AM29LV065MU101RFF [SPANSION]

Flash, 8MX8, 100ns, PDSO48, REVERSE, MO-142DD, TSOP-48;
AM29LV065MU101RFF
型号: AM29LV065MU101RFF
厂家: SPANSION    SPANSION
描述:

Flash, 8MX8, 100ns, PDSO48, REVERSE, MO-142DD, TSOP-48

光电二极管 存储 闪存
文件: 总62页 (文件大小:1226K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Am29LV065MU  
Data Sheet  
RETIRED  
PRODUCT  
This product has been retired and is not available for designs. For new and current designs,  
S29GL064A supersedes Am29LV065MU and is the factory-recommended migration path. Please  
refer to the S29GL064A datasheet for specifications and ordering information. Availability of this  
document is retained for reference and historical purposes only.  
The following document contains information on Spansion memory products.  
Continuity of Specifications  
There is no change to this data sheet as a result of offering the device as a Spansion product. Any  
changes that have been made are the result of normal data sheet improvement and are noted in the  
document revision summary.  
For More Information  
Please contact your local sales office for additional information about Spansion memory solutions.  
Publication Number 25262 Revision C Amendment 4 Issue Date September 12, 2006  
THIS PAGE LEFT INTENTIONALLY BLANK.  
DATA SHEET  
Am29LV065MU  
64 Megabit (8 M x 8-Bit) MirrorBit3.0 Volt-only  
Uniform Sector Flash Memory with VersatileI/OControl  
This product has been retired and is not available for designs. For new and current designs, S29GL064A supersedes Am29LV065MU and is the factory-recom-  
mended migration path. Please refer to the S29GL064A datasheet for specifications and ordering information. Availability of this document is retained for reference  
and historical purposes only.  
DISTINCTIVE CHARACTERISTICS  
ARCHITECTURAL ADVANTAGES  
— 8-byte read page buffer  
— 32-byte write buffer  
„
„
Single power supply operation  
— 3 volt read, erase, and program operations  
„
„
Low power consumption (typical values at 3.0 V,  
5 MHz)  
VersatileI/Ocontrol  
— 30 mA typical active read current  
— 50 mA typical erase/program current  
— 1 µA typical standby mode current  
— Device generates and tolerates data voltages on CE#  
and DQ inputs/outputs as determined by the voltage  
on the VIO pin; operates from 1.65 to 3.6 V  
„
„
Manufactured on 0.23 µm MirrorBit process  
technology  
Package options  
— 48-pin TSOP  
— 63-ball FBGA  
SecSi(Secured Silicon) Sector region  
— 256-byte sector for permanent, secure identification  
through an 16-byte random Electronic Serial Number,  
accessible through a command sequence  
SOFTWARE & HARDWARE FEATURES  
„
Software features  
— Program Suspend & Resume: read other sectors  
before programming operation is completed  
— May be programmed and locked at the factory or by  
the customer  
— Erase Suspend & Resume: read/program other  
sectors before an erase operation is completed  
„
„
Flexible sector architecture  
— One hundred twenty-eight 64 Kbyte sectors  
— Data# polling & toggle bits provide status  
Compatibility with JEDEC standards  
— Unlock Bypass Program command reduces overall  
multiple-byte programming time  
— Provides pinout and software compatibility for  
single-power supply flash, and superior inadvertent  
write protection  
— CFI (Common Flash Interface) compliant: allows host  
system to identify and accommodate multiple flash  
devices  
„
„
Minimum 100,000 erase cycle guarantee per sector  
„
Hardware features  
20-year data retention at 125°C  
— Sector Group Protection: hardware method of  
preventing write operations within a sector group  
PERFORMANCE CHARACTERISTICS  
„
High performance  
Temporary Sector Unprotect: VID-level method of  
changing code in locked sectors  
— 90 ns access time  
— 25 ns page read times  
— 0.5 s typical sector erase time  
— ACC (high voltage) pin accelerates programming  
time for higher throughput during system production  
— 11 µs typical effective write buffer byte programming  
time: 32-byte write buffer reduces overall  
— Hardware reset pin (RESET#) resets device  
— Ready/Busy# pin (RY/BY#) detects program or erase  
cycle completion  
programming time for multiple-byte updates  
Publication# 25262  
Issue Date: September 12, 2006  
Rev: C Amendment/4  
This Data Sheet states AMD’s current technical specifications regarding the Products described herein. This Data  
Sheet may be revised by subsequent versions or modifications due to changes in technical specifications.  
Refer to AMD’s Website (www.amd.com) for the latest information.  
D A T A S H E E T  
GENERAL DESCRIPTION  
The Am29LV065MU is a 64 Mbit, 3.0 volt single power  
supply flash memory devices organized as 8,388,608  
bytes. The device has an 8-bit wide data bus, and can  
be programmed either in the host system or in stan-  
dard EPROM programmers.  
and tolerates on the CE# control input and DQ I/Os to  
the same voltage level that is asserted on the VIO pin.  
See “Ordering Information” on page 9. for valid VIO op-  
tions.  
Hardware data protection measures include a low  
VCC detector that automatically inhibits write opera-  
tions during power transitions. The hardware sector  
protection feature disables both program and erase  
operations in any combination of sectors of memory.  
This can be achieved in-system or via programming  
equipment.  
An access time of 90, 100, 110, or 120 ns is available.  
Note that each device has a specific operating voltage  
range (VCC) and an I/O voltage range (VIO), as speci-  
fied in “Product Selector Guide” on page 5 and “Order-  
ing Information” on page 9. The device is offered in a  
48-pin TSOP or 63-ball FBGA package. Each device  
has separate chip enable (CE#), write enable (WE#)  
and output enable (OE#) controls.  
The Erase Suspend/Erase Resume feature allows  
the host system to pause an erase operation in a given  
sector to read or program any other sector and then  
complete the erase operation. The Program Sus-  
pend/Program Resume feature enables the host sys-  
tem to pause a program operation in a given sector to  
read any other sector and then complete the program  
operation.  
Each device requires only a single 3.0 volt power  
supply for both read and write functions. In addition to  
a VCC input, a high-voltage accelerated program  
(ACC) input provides shorter programming times  
through increased current. This feature is intended to  
facilitate factory throughput during system production,  
but may also be used in the field if desired.  
The hardware RESET# pin terminates any operation  
in progress and resets the device, after which it is then  
ready for a new operation. The RESET# pin may be  
tied to the system reset circuitry. A system reset would  
thus also reset the device, enabling the host system to  
read boot-up firmware from the Flash memory device.  
The device is entirely command set compatible with  
the JEDEC single-power-supply Flash standard.  
Commands are written to the device using standard  
microprocessor write timing. Write cycles also inter-  
nally latch addresses and data needed for the pro-  
gramming and erase operations.  
The device reduces power consumption in the  
standby mode when it detects specific voltage levels  
on CE# and RESET#, or when addresses have been  
stable for a specified period of time.  
The sector erase architecture allows memory sec-  
tors to be erased and reprogrammed without affecting  
the data contents of other sectors. The device is fully  
erased when shipped from the factory.  
The SecSi(Secured Silicon) Sector provides a 256  
byte area for code or data that can be permanently  
protected. Once this sector is protected, no further  
changes within the sector can occur.  
Device programming and erasure are initiated through  
command sequences. Once a program or erase oper-  
ation has begun, the host system need only poll the  
DQ7 (Data# Polling) or DQ6 (toggle) status bits or  
monitor the Ready/Busy# (RY/BY#) output to deter-  
mine whether the operation is complete. To facilitate  
programming, an Unlock Bypass mode reduces com-  
mand sequence overhead by requiring only two write  
cycles to program data instead of four.  
AMD MirrorBit flash technology combines years of  
Flash memory manufacturing experience to produce  
the highest levels of quality, reliability and cost effec-  
tiveness. The device electrically erases all bits within a  
sector simultaneously via hot-hole assisted erase. The  
data is programmed using hot electron injection.  
The VersatileI/O™ (VIO) control allows the host sys-  
tem to set the voltage levels that the device generates  
2
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
MIRRORBIT 64 MBIT DEVICE FAMILY  
Sector  
Architecture  
Device  
Bus  
x8  
Packages  
VIO  
Yes  
No  
RY/BY#  
Yes  
WP#, ACC  
ACC only  
WP# Protection  
48-pin TSOP (std. & rev. pinout),  
63-ball FBGA  
LV065MU  
LV640MT/B  
LV640MH/L  
LV641MH/L  
LV640MU  
Uniform (64 Kbyte)  
No WP#  
Boot (8 x 8 Kbyte  
at top & bottom)  
48-pin TSOP, 63-ball Fine-pitch BGA,  
64-ball Fortified BGA  
2 x 8 Kbyte  
top or bottom  
x8/x16  
Yes  
WP#/ACC pin  
WP#/ACC pin  
56-pin TSOP (std. & rev. pinout),  
64 Fortified BGA  
1 x 64 Kbyte  
high or low  
x8/x16 Uniform (64 Kbyte)  
Yes  
Yes  
Yes  
Yes  
Separate WP#  
and ACC pins  
1 x 32 Kword  
top or bottom  
x16  
x16  
Uniform (32 Kword)  
Uniform (32 Kword)  
48-pin TSOP (std. & rev. pinout)  
No  
63-ball Fine-pitch BGA,  
64-ball Fortified BGA  
Yes  
ACC only  
No WP#  
RELATED DOCUMENTS  
To download related documents, click on the following  
links or go to www.amd.comFlash MemoryProd-  
uct InformationMirrorBitFlash InformationTech-  
nical Documentation.  
Implementing a Common Layout for AMD MirrorBit  
and Intel StrataFlash Memory Devices  
Migrating from Single-byte to Three-byte Device IDs  
AMD MirrorBit™ White Paper  
MirrorBit™ Flash Memory Write Buffer Programming  
and Page Buffer Read  
September 12, 2006  
Am29LV065MU  
3
D A T A S H E E T  
TABLE OF CONTENTS  
Product Selector Guide. . . . . . . . . . . . . . . . . . . . . 5  
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5  
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . 6  
Pin Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . 8  
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8  
Ordering Information. . . . . . . . . . . . . . . . . . . . . . . 9  
Device Bus Operations . . . . . . . . . . . . . . . . . . . . 10  
Table 1. Device Bus Operations .....................................................10  
VersatileIO(VIO) Control ..................................................... 10  
Requirements for Reading Array Data ................................... 10  
Page Mode Read .................................................................... 11  
Writing Commands/Command Sequences ............................ 11  
Write Buffer ............................................................................. 11  
Accelerated Program Operation ............................................. 11  
Autoselect Functions .............................................................. 11  
Standby Mode ........................................................................ 11  
Automatic Sleep Mode ........................................................... 11  
RESET#: Hardware Reset Pin ............................................... 12  
Output Disable Mode .............................................................. 12  
Table 2. Sector Address Table ........................................................13  
Autoselect Mode..................................................................... 17  
Table 3. Autoselect Codes, (High Voltage Method) .......................17  
Sector Group Protection and Unprotection ............................. 18  
Table 4. Sector Group Protection/Unprotection Address Table .....18  
Temporary Sector Group Unprotect ....................................... 19  
Figure 1. Temporary Sector Group Unprotect Operation................ 19  
Figure 2. In-System Sector Group Protect/Unprotect Algorithms ... 20  
SecSi (Secured Silicon) Sector Flash Memory Region .......... 21  
Table 5. SecSi Sector Contents ......................................................21  
Figure 3. SecSi Sector Protect Verify.............................................. 22  
Hardware Data Protection ...................................................... 22  
Low VCC Write Inhibit ............................................................ 22  
Write Pulse “Glitch” Protection ............................................... 22  
Logical Inhibit .......................................................................... 22  
Power-Up Write Inhibit ............................................................ 22  
Common Flash Memory Interface (CFI) . . . . . . . 22  
Table 6. CFI Query Identification String .............................. 23  
Table 7. System Interface String......................................................23  
Table 8. Device Geometry Definition................................... 24  
Table 9. Primary Vendor-Specific Extended Query............. 25  
Command Definitions . . . . . . . . . . . . . . . . . . . . . 25  
Reading Array Data ................................................................ 25  
Reset Command ..................................................................... 26  
Autoselect Command Sequence ............................................ 26  
Enter SecSi Sector/Exit SecSi Sector Command Sequence .. 26  
Byte Program Command Sequence ....................................... 26  
Unlock Bypass Command Sequence ..................................... 27  
Write Buffer Programming ...................................................... 27  
Accelerated Program .............................................................. 28  
Figure 4. Write Buffer Programming Operation............................... 29  
Figure 5. Program Operation .......................................................... 30  
Program Suspend/Program Resume Command Sequence ... 30  
Figure 6. Program Suspend/Program Resume............................... 31  
Chip Erase Command Sequence ........................................... 31  
Sector Erase Command Sequence ........................................ 31  
Erase Suspend/Erase Resume Commands ........................... 32  
Figure 7. Erase Operation............................................................... 33  
Command Definitions ............................................................. 34  
Table 10. Command Definitions.......................................................34  
Write Operation Status. . . . . . . . . . . . . . . . . . . . . 35  
DQ7: Data# Polling ................................................................. 35  
Figure 8. Data# Polling Algorithm .................................................. 35  
RY/BY#: Ready/Busy#............................................................ 36  
DQ6: Toggle Bit I .................................................................... 36  
Figure 9. Toggle Bit Algorithm........................................................ 36  
DQ2: Toggle Bit II ................................................................... 37  
Reading Toggle Bits DQ6/DQ2 ............................................... 37  
DQ5: Exceeded Timing Limits ................................................ 37  
DQ3: Sector Erase Timer ....................................................... 37  
DQ1: Write-to-Buffer Abort ..................................................... 38  
Table 11. Write Operation Status ................................................... 38  
Absolute Maximum Ratings. . . . . . . . . . . . . . . . . 39  
Figure 10. Maximum Negative Overshoot Waveform ................... 39  
Figure 11. Maximum Positive Overshoot Waveform..................... 39  
Operating Ranges. . . . . . . . . . . . . . . . . . . . . . . . . 39  
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39  
Figure 1. Maximum Negative Overshoot Waveform ..................... 39  
Figure 2. Maximum Positive Overshoot Waveform....................... 39  
Operating Ranges. . . . . . . . . . . . . . . . . . . . . . . . . 39  
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 40  
Test Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . 41  
Figure 12. Test Setup.................................................................... 41  
Table 12. Test Specifications ......................................................... 41  
Key to Switching Waveforms. . . . . . . . . . . . . . . . 41  
Figure 13. Input Waveforms and  
Measurement Levels...................................................................... 41  
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 42  
Read-Only Operations ........................................................... 42  
Figure 14. Read Operation Timings............................................... 42  
Figure 15. Page Read Timings ...................................................... 43  
Hardware Reset (RESET#) .................................................... 44  
Figure 16. Reset Timings............................................................... 44  
Erase and Program Operations .............................................. 45  
Figure 17. Program Operation Timings.......................................... 46  
Figure 18. Accelerated Program Timing Diagram.......................... 46  
Figure 19. Chip/Sector Erase Operation Timings .......................... 47  
Figure 20. Data# Polling Timings  
(During Embedded Algorithms)...................................................... 48  
Figure 21. Toggle Bit Timings  
(During Embedded Algorithms)...................................................... 49  
Figure 22. DQ2 vs. DQ6................................................................. 49  
Temporary Sector Unprotect .................................................. 50  
Figure 23. Temporary Sector Group Unprotect Timing Diagram ... 50  
Figure 24. Sector Group Protect and Unprotect Timing Diagram .. 51  
Alternate CE# Controlled Erase and Program Operations ..... 52  
Figure 25. Alternate CE# Controlled Write (Erase/Program)  
Operation Timings.......................................................................... 53  
Erase And Programming Performance. . . . . . . . 54  
Latchup Characteristics. . . . . . . . . . . . . . . . . . . . 54  
TSOP Pin and BGA Package Capacitance . . . . . 55  
Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 55  
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 56  
TS 048—48-Pin Standard Thin Small Outline Package .........56  
TSR048—48-Pin Reverse Thin Small Outline Package .........57  
FBE063—63-Ball Fine-Pitch Ball Grid Array, 12 x 11 mm  
Package .................................................................................. 58  
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 59  
4
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
PRODUCT SELECTOR GUIDE  
Part Number  
Am29LV065MU  
90R  
(Note 3)  
VCC = 3.0–3.6 V  
101R  
Speed  
Option  
(VIO = 3.0–3.6 V)  
(VIO = 2.7–3.6 V)  
101  
112R  
112  
120R  
120  
VCC = 2.7–3.6 V  
(VIO = 2.7–3.6 V)  
(VIO = 1.65–3.6V) (VIO = 1.65–3.6 V) (VIO = 1.65–3.6 V) (VIO = 1.65–3.6 V)  
Max. Access Time (ns)  
90  
90  
25  
25  
100  
100  
30  
110  
110  
120  
120  
Max. CE# Access Time (ns)  
Max. Page access time (tPACC  
Max. OE# Access Time (ns)  
)
30  
30  
40  
40  
30  
30  
40  
40  
30  
Note:  
1. See “AC Characteristics” for full specifications.  
2. For the Am29LV065MU device, the last numeric digit in the speed option (e.g. 101, 112, 120) is used for internal purposes only.  
Please use OPNs as listed when placing orders.  
3. Contact factory for availability and ordering information.  
BLOCK DIAGRAM  
DQ0DQ7  
RY/BY#  
VCC  
VSS  
Sector Switches  
VIO  
Erase Voltage  
Generator  
Input/Output  
Buffers  
RESET#  
WE#  
ACC  
State  
Control  
Command  
Register  
PGM Voltage  
Generator  
Data  
Latch  
Chip Enable  
Output Enable  
Logic  
STB  
CE#  
OE#  
Y-Decoder  
Y-Gating  
STB  
VCC Detector  
Timer  
Cell Matrix  
X-Decoder  
A22–A0  
September 12, 2006  
Am29LV065MU  
5
D A T A S H E E T  
CONNECTION DIAGRAMS  
NC  
NC  
A17  
VSS  
A20  
A19  
A10  
DQ7  
DQ6  
DQ5  
DQ4  
VCC  
VIO  
NC  
A22  
A16  
A15  
A14  
A13  
A12  
A11  
A9  
1
2
3
4
5
6
7
8
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
9
A8  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
48-Pin Standard TSOP  
WE#  
RESET#  
ACC  
RY/BY#  
A18  
A7  
A21  
DQ3  
DQ2  
DQ1  
DQ0  
OE#  
VSS  
CE#  
A0  
NC  
NC  
A6  
A5  
A4  
A3  
A2  
A1  
NC  
NC  
NC  
NC  
A17  
VSS  
1
2
3
4
5
6
7
8
NC  
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
A22  
A16  
A15  
A14  
A13  
A12  
A11  
A9  
A20  
A19  
A10  
DQ7  
DQ6  
DQ5  
DQ4  
VCC  
VIO  
A21  
DQ3  
DQ2  
DQ1  
DQ0  
OE#  
VSS  
CE#  
A0  
NC  
NC  
48-Pin Reverse TSOP  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
A8  
WE#  
RESET#  
ACC  
RY/BY#  
A18  
A7  
A6  
A5  
A4  
A3  
A2  
A1  
NC  
NC  
6
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
CONNECTION DIAGRAMS  
63-Ball FBGA  
Top View, Balls Facing Down  
L8  
M8  
A8  
B8  
NC*  
NC*  
NC*  
NC*  
C7  
D7  
E7  
F7  
G7  
H7  
J7  
K7  
L7  
M7  
A7  
B7  
A14  
A13  
A15  
A16  
A17  
NC  
A20  
V
SS  
NC*  
NC*  
NC*  
NC*  
C6  
A9  
D6  
A8  
E6  
F6  
G6  
H6  
J6  
K6  
A11  
A12  
A19  
A10  
DQ6  
DQ7  
C5  
D5  
E5  
F5  
G5  
H5  
J5  
K5  
WE# RESET# A22  
NC  
DQ5  
NC  
V
DQ4  
CC  
C4  
D4  
E4  
F4  
G4  
H4  
J4  
K4  
RY/BY# ACC  
NC  
NC  
DQ2  
DQ3  
V
A21  
IO  
C3  
A7  
D3  
E3  
A6  
F3  
A5  
G3  
H3  
J3  
K3  
A18  
DQ0  
NC  
NC  
DQ1  
A2  
L2  
M2  
C2  
A3  
D2  
A4  
E2  
A2  
F2  
A1  
G2  
A0  
H2  
J2  
K2  
NC*  
CE#  
OE#  
V
NC*  
NC*  
SS  
A1  
B1  
L1  
M1  
* Balls are shorted together via the substrate but not connected to the die.  
NC*  
NC*  
NC*  
NC*  
compromised if the package body is exposed to  
temperatures above 150°C for prolonged periods of  
time.  
Special Package Handling Instructions  
Special handling is required for Flash Memory products  
in molded packages (TSOP, BGA, SSOP, PLCC,  
PDIP). The package and/or data integrity may be  
September 12, 2006  
Am29LV065MU  
7
D A T A S H E E T  
PIN DESCRIPTION  
LOGIC SYMBOL  
A22–A0  
= 23 Address inputs  
23  
DQ7–DQ0 = 8 Data inputs/outputs  
A22–A0  
8
CE#  
= Chip Enable input  
= Output Enable input  
= Write Enable input  
= Acceleration input  
= Hardware Reset Pin input  
= Ready/Busy output  
DQ7–DQ0  
CE#  
OE#  
OE#  
WE#  
WE#  
ACC  
ACC  
RESET#  
RY/BY#  
VCC  
RESET#  
RY/BY#  
= 3.0 volt-only single power supply  
(see Product Selector Guide for  
speed options and voltage  
supply tolerances)  
VIO  
VIO  
VSS  
NC  
= Output Buffer power  
= Device Ground  
= Pin Not Connected Internally  
8
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
ORDERING INFORMATION  
Standard Products  
AMD standard products are available in several packages and operating ranges. The order number (Valid Combination) is  
formed by a combination of the following:  
Am29LV065M  
U
120R  
WH  
I
TEMPERATURE RANGE  
F
I
=
=
Industrial (-40°C to +85°C) with Pb-free Package  
Industrial (–40°C to +85°C)  
PACKAGE TYPE  
E
=
=
=
48-Pin Standard Pinout Thin Small Outline Package (TS 048)  
48-Pin Reverse Pinout Thin Small Outline Package (TSR048)  
F
WH  
63-Ball Fine-Pitch Ball Grid Array (FBGA)  
0.80 mm pitch, 11 x 12 mm package (FBE063)  
SPEED OPTION  
See Product Selector Guide and Valid Combinations  
SECTOR ARCHITECTURE  
U
=
Uniform sector device  
DEVICE NUMBER/DESCRIPTION  
Am29LV065MU  
64 Megabit (8 M x 8-Bit) MirrorBitUniform Sector Flash Memory with VersatileIOControl  
3.0 Volt-only Read, Program, and Erase  
Valid Combinations for  
TSOP Package  
Speed  
(ns)  
VIO  
Range  
VCC  
Range  
Valid Combinations for  
Fine-Pitch BGA Package  
Am29LV065MU101  
100  
110  
120  
100  
110  
120  
2.7–3.6 V  
Speed  
(ns)  
VIO  
VCC  
Range Range  
Am29LV065MU112  
Am29LV065MU120  
Am29LV065MU101R  
Am29LV065MU112R  
Am29LV065MU120R  
1.65–3.6 V 2.7–3.6 V  
1.65–3.6 V  
Package  
Order Number  
Am29LV065MU101  
Am29LV065MU112  
Am29LV065MU120  
Am29LV065MU101R  
Am29LV065MU112R  
Am29LV065MU120R  
Marking  
EI, FI,  
EF  
2.7–  
3.6 V  
2.7–3.6 V  
L065MU01V  
100  
110  
120  
100  
110  
120  
1.65–3.6 V 3.0–3.6 V  
1.65–3.6 V  
1.65–  
3.6 V  
2.7–  
3.6 V  
L065MU11V  
L065MU12V  
L065MU01R  
L065MU11R  
L065MU12R  
1.65–  
3.6 V  
WHI  
WHF  
I,  
F
2.7–  
3.6 V  
1.65–  
3.6 V  
3.0–  
3.6 V  
1.65–  
3.6 V  
Valid Combinations  
Valid Combinations list configurations planned to be supported in  
volume for this device. Consult the local AMD sales office to con-  
firm availability of specific valid combinations and to check on  
newly released combinations.  
Note:  
1. For the Am29LV065MU device, the last numeric digit in the speed  
option (e.g. 101, 112, 120) is used for internal purposes only. Please  
use OPNs as listed when placing orders.  
2. For 90R speed option shown in product selector guide, contact  
AMD for availability and ordering information.  
September 12, 2006  
Am29LV065MU  
9
D A T A S H E E T  
DEVICE BUS OPERATIONS  
This section describes the requirements and use of  
the device bus operations, which are initiated through  
the internal command register. The command register  
itself does not occupy any addressable memory loca-  
tion. The register is a latch used to store the com-  
mands, along with the address and data information  
needed to execute the command. The contents of the  
register serve as inputs to the internal state machine.  
The state machine outputs dictate the function of the  
device. Table 1 lists the device bus operations, the in-  
puts and control levels they require, and the resulting  
output. The following subsections describe each of  
these operations in further detail.  
Table 1. Device Bus Operations  
Addresses  
(Note 2)  
DQ7–  
DQ0  
Operation  
CE#  
OE# WE# RESET#  
ACC  
L/H  
L/H  
VHH  
Read  
L
L
L
L
H
H
H
L
L
H
H
AIN  
AIN  
AIN  
DOUT  
Write (Program/Erase)  
Accelerated Program  
(Note 3)  
(Note 3)  
H
VCC  
0.3 V  
±
VCC ±  
0.3 V  
Standby  
X
X
L/H  
X
High-Z  
Output Disable  
Reset  
L
H
X
H
X
H
L
L/H  
L/H  
X
X
High-Z  
High-Z  
X
SA, A6=L, A3=L,  
A2=L, A1=H, A0=L  
Sector Group Protect (Note 2)  
L
L
H
H
X
L
L
VID  
VID  
VID  
L/H  
L/H  
L/H  
(Note 3)  
(Note 3)  
(Note 3)  
Sector Group Unprotect  
(Note 2)  
SA, A6=H, A3=L,  
A2=L, A1=H, A0=L  
Temporary Sector Group  
Unprotect  
X
X
AIN  
Legend: L = Logic Low = VIL, H = Logic High = VIH, VID = 11.5–12.5 V, VHH = 11.5–12.5 V, X = Don’t Care, SA = Sector Address,  
AIN = Address In, DIN = Data In, DOUT = Data Out  
Notes:  
1. Addresses are A22:A0. Sector addresses are A22:A16.  
2. The sector protect and sector unprotect functions may also be implemented via programming equipment. See “Sector Group  
Protection and Unprotection” on page 18..  
3. DIN or DOUT as required by command sequence, data polling, or sector protect algorithm (see Figure 2).  
trol and gates array data to the output pins. WE#  
should remain at VIH.  
VersatileIO(VIO) Control  
The VersatileIO™ (VIO) control allows the host system  
to set the voltage levels that the device generates and  
tolerates on CE# and DQ I/Os to the same voltage  
level that is asserted on VIO. See “Ordering Informa-  
tion” on page 9. for VIO options on this device.  
The internal state machine is set for reading array data  
upon device power-up, or after a hardware reset. This  
ensures that no spurious alteration of the memory  
content occurs during the power transition. No com-  
mand is necessary in this mode to obtain array data.  
Standard microprocessor read cycles that assert valid  
addresses on the device address inputs produce valid  
data on the device data outputs. The device remains  
enabled for read access until the command register  
contents are altered.  
For example, a VI/O of 1.65–3.6 volts allows for I/O at  
the 1.8 or 3 volt levels, driving and receiving signals to  
and from other 1.8 or 3 V devices on the same data  
bus.  
Requirements for Reading Array Data  
See “Reading Array Data” on page 25. for more infor-  
mation. “Read-Only Operations” on page 42 for timing  
specifications and to Figure 13 for the timing diagram.  
To read array data from the outputs, the system must  
drive the CE# and OE# pins to VIL. CE# is the power  
control and selects the device. OE# is the output con-  
10  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
See the table, “DC Characteristics” on page 40 for the  
If the system asserts VHH on this pin, the device auto-  
matically enters the aforementioned Unlock Bypass  
mode, temporarily unprotects any protected sectors,  
and uses the higher voltage on the pin to reduce the  
time required for program operations. The system  
would use a two-cycle program command sequence  
as required by the Unlock Bypass mode. Removing  
VHH from the ACC pin returns the device to normal op-  
eration. Note that the ACC pin must not be at VHH for  
operations other than accelerated programming, or  
device damage may result. In addition, the ACC pin  
must not be left floating or unconnected; inconsistent  
behavior of the device may result.  
active current specification for reading array data.  
Page Mode Read  
The device is capable of fast page mode read and is  
compatible with the page mode Mask ROM read oper-  
ation. This mode provides faster read access speed  
for random locations within a page. The page size of  
the device is 8 bytes. The appropriate page is selected  
by the higher address bits A(max)–A3. Address bits  
A2–A0 determine the specific byte within a page. This  
is an asynchronous operation; the microprocessor  
supplies the specific byte location.  
The random or initial page access is equal to tACC or  
tCE and subsequent page read accesses (as long as  
the locations specified by the microprocessor falls  
within that page) is equivalent to tPACC. When CE# is  
deasserted and reasserted for a subsequent access,  
the access time is tACC or tCE. Fast page mode ac-  
cesses are obtained by keeping the “read-page ad-  
dresses” constant and changing the “intra-read page”  
addresses.  
Autoselect Functions  
If the system writes the autoselect command se-  
quence, the device enters the autoselect mode. The  
system can then read autoselect codes from the inter-  
nal register (which is separate from the memory array)  
on DQ7–DQ0. Standard read cycle timings apply in  
this mode. See “Autoselect Mode” on page 17. and  
“Autoselect Command Sequence” on page 26 for  
more information.  
Writing Commands/Command Sequences  
Standby Mode  
To write a command or command sequence (which in-  
cludes programming data to the device and erasing  
sectors of memory), the system must drive WE# and  
CE# to VIL, and OE# to VIH.  
When the system is not reading or writing to the de-  
vice, it can place the device in the standby mode. In  
this mode, current consumption is greatly reduced,  
and the outputs are placed in the high impedance  
state, independent of the OE# input.  
The device features an Unlock Bypass mode to facili-  
tate faster programming. Once the device enters the  
Unlock Bypass mode, only two write cycles are re-  
quired to program a byte, instead of four. The “Byte  
Program Command Sequence” on page 26 has de-  
tails on programming data to the device using both  
standard and Unlock Bypass command sequences.  
The device enters the CMOS standby mode when the  
CE# and RESET# pins are both held at VIO 0.3 V.  
(Note that this is a more restricted voltage range than  
VIH.) If CE# and RESET# are held at VIH, but not within  
VIO 0.3 V, the device will be in the standby mode, but  
the standby current will be greater. The device re-  
quires standard access time (tCE) for read access  
when the device is in either of these standby modes,  
before it is ready to read data.  
An erase operation can erase one sector, multiple sec-  
tors, or the entire device. Table 2 indicates the address  
space that each sector occupies.  
See the table, “DC Characteristics” on page 40 for the  
active current specification for the write mode. “AC  
Characteristics” on page 42 contains timing specifica-  
tion tables and timing diagrams for write operations.  
If the device is deselected during erasure or program-  
ming, the device draws active current until the  
operation is completed.  
See the table, “DC Characteristics” on page 40 for the  
standby current specification.  
Write Buffer  
Write Buffer Programming allows the system to write a  
maximum of 32 bytes in one programming operation.  
This results in faster effective programming time than  
the standard programming algorithms. See “Write  
Buffer” for more information.  
Automatic Sleep Mode  
The automatic sleep mode minimizes Flash device en-  
ergy consumption. The device automatically enables  
this mode when addresses remain stable for tACC  
+
30 ns. The automatic sleep mode is independent of  
the CE#, WE#, and OE# control signals. Standard ad-  
dress access timings provide new data when ad-  
dresses are changed. While in sleep mode, output  
data is latched and always available to the system.  
Accelerated Program Operation  
The device offers accelerated program operations  
through the ACC function. This function is primarily in-  
tended to allow faster manufacturing throughput dur-  
ing system production.  
September 12, 2006  
Am29LV065MU  
11  
D A T A S H E E T  
See the table, “DC Characteristics” on page 40 for the  
automatic sleep mode current specification.  
memory, enabling the system to read the boot-up firm-  
ware from the Flash memory.  
If RESET# is asserted during a program or erase op-  
eration, the RY/BY# pin remains a “0” (busy) until the  
internal reset operation is complete, which requires a  
time of tREADY (during Embedded Algorithms). The sys-  
tem can thus monitor RY/BY# to determine whether  
the reset operation is complete. If RESET# is asserted  
when a program or erase operation is not executing  
(RY/BY# pin is “1”), the reset operation is completed  
within a time of tREADY (not during Embedded Algo-  
rithms). The system can read data tRH after the RE-  
SET# pin returns to VIH.  
RESET#: Hardware Reset Pin  
The RESET# pin provides a hardware method of re-  
setting the device to reading array data. When the RE-  
SET# pin is driven low for at least a period of tRP, the  
device immediately terminates any operation in  
progress, tristates all output pins, and ignores all  
read/write commands for the duration of the RESET#  
pulse. The device also resets the internal state ma-  
chine to reading array data. The operation that was in-  
terrupted should be reinitiated once the device is  
ready to accept another command sequence, to en-  
sure data integrity.  
See the tables in “AC Characteristics” on page 42 for  
RESET# parameters and to Figure 15 for the timing di-  
agram.  
Current is reduced for the duration of the RESET#  
pulse. When RESET# is held at VSS 0.3 V, the device  
draws CMOS standby current. If RESET# is held at VIL  
but not within VSS 0.3 V, the standby current will be  
greater.  
Output Disable Mode  
When the OE# input is at VIH, output from the device is  
disabled. The output pins are placed in the high  
impedance state.  
The RESET# pin may be tied to the system reset cir-  
cuitry. A system reset would thus also reset the Flash  
12  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
Table 2. Sector Address Table (Sheet 1 of 4)  
8-bit Address Range  
(in hexadecimal)  
Sector  
SA0  
A22  
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
A21  
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
A20  
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
A19  
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
A18  
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
A17  
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
A16  
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
000000–00FFFF  
010000–01FFFF  
020000–02FFFF  
030000–03FFFF  
040000–04FFFF  
050000–05FFFF  
060000–06FFFF  
070000–07FFFF  
080000–08FFFF  
090000–09FFFF  
0A0000–0AFFFF  
0B0000–0BFFFF  
0C0000–0CFFFF  
0D0000–0DFFFF  
0E0000–0EFFFF  
0F0000–0FFFFF  
100000–10FFFF  
110000–11FFFF  
120000–12FFFF  
130000–13FFFF  
140000–14FFFF  
150000–15FFFF  
160000–16FFFF  
170000–17FFFF  
180000–18FFFF  
190000–19FFFF  
1A0000–1AFFFF  
1B0000–1BFFFF  
1C0000–1CFFFF  
1D0000–1DFFFF  
1E0000–1EFFFF  
1F0000–1FFFFF  
200000–20FFFF  
210000–21FFFF  
SA1  
SA2  
SA3  
SA4  
SA5  
SA6  
SA7  
SA8  
SA9  
SA10  
SA11  
SA12  
SA13  
SA14  
SA15  
SA16  
SA17  
SA18  
SA19  
SA20  
SA21  
SA22  
SA23  
SA24  
SA25  
SA26  
SA27  
SA28  
SA29  
SA30  
SA31  
SA32  
SA33  
September 12, 2006  
Am29LV065MU  
13  
D A T A S H E E T  
Table 2. Sector Address Table (Sheet 2 of 4)  
8-bit Address Range  
(in hexadecimal)  
Sector  
SA34  
SA35  
SA36  
SA37  
SA38  
SA39  
SA40  
SA41  
SA42  
SA43  
SA44  
SA45  
SA46  
SA47  
SA48  
SA49  
SA50  
SA51  
SA52  
SA53  
SA54  
SA55  
SA56  
SA57  
SA58  
SA59  
SA60  
SA61  
SA62  
SA63  
SA64  
SA65  
SA66  
SA67  
SA68  
A22  
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
A21  
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
A20  
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
A19  
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
A18  
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
A17  
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
A16  
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
220000–22FFFF  
230000–23FFFF  
240000–24FFFF  
250000–25FFFF  
260000–26FFFF  
270000–27FFFF  
280000–28FFFF  
290000–29FFFF  
2A0000–2AFFFF  
2B0000–2BFFFF  
2C0000–2CFFFF  
2D0000–2DFFFF  
2E0000–2EFFFF  
2F0000–2FFFFF  
300000–30FFFF  
310000–31FFFF  
320000–32FFFF  
330000–33FFFF  
340000–34FFFF  
350000–35FFFF  
360000–36FFFF  
370000–37FFFF  
380000–38FFFF  
390000–39FFFF  
3A0000–3AFFFF  
3B0000–3BFFFF  
3C0000–3CFFFF  
3D0000–3DFFFF  
3E0000–3EFFFF  
3F0000–3FFFFF  
400000–40FFFF  
410000–41FFFF  
420000–42FFFF  
430000–43FFFF  
440000–44FFFF  
14  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
Table 2. Sector Address Table (Sheet 3 of 4)  
8-bit Address Range  
(in hexadecimal)  
Sector  
SA69  
SA70  
SA71  
SA72  
SA73  
SA74  
SA75  
SA76  
SA77  
SA78  
SA79  
SA80  
SA81  
SA82  
SA83  
SA84  
SA85  
SA86  
SA87  
SA88  
SA89  
SA90  
SA91  
SA92  
SA93  
SA94  
SA95  
SA96  
SA97  
SA98  
SA99  
SA100  
SA101  
SA102  
SA103  
A22  
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
A21  
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
A20  
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
A19  
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
A18  
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
A17  
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
A16  
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
450000–45FFFF  
460000–46FFFF  
470000–47FFFF  
480000–48FFFF  
490000–49FFFF  
4A0000–4AFFFF  
4B0000–4BFFFF  
4C0000–4CFFFF  
4D0000–4DFFFF  
4E0000–4EFFFF  
4F0000–4FFFFF  
500000–50FFFF  
510000–51FFFF  
520000–52FFFF  
530000–53FFFF  
540000–54FFFF  
550000–55FFFF  
560000–56FFFF  
570000–57FFFF  
580000–58FFFF  
590000–59FFFF  
5A0000–5AFFFF  
5B0000–5BFFFF  
5C0000–5CFFFF  
5D0000–5DFFFF  
5E0000–5EFFFF  
5F0000–5FFFFF  
600000–60FFFF  
610000–61FFFF  
620000–62FFFF  
630000–63FFFF  
640000–64FFFF  
650000–65FFFF  
660000–66FFFF  
670000–67FFFF  
September 12, 2006  
Am29LV065MU  
15  
D A T A S H E E T  
Table 2. Sector Address Table (Sheet 4 of 4)  
8-bit Address Range  
(in hexadecimal)  
Sector  
SA104  
SA105  
SA106  
SA107  
SA108  
SA109  
SA110  
SA111  
SA112  
SA113  
SA114  
SA115  
SA116  
SA117  
SA118  
SA119  
SA120  
SA121  
SA122  
SA123  
SA124  
SA125  
SA126  
SA127  
A22  
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
A21  
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
A20  
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
A19  
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
A18  
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
A17  
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
A16  
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
680000–68FFFF  
690000–69FFFF  
6A0000–6AFFFF  
6B0000–6BFFFF  
6C0000–6CFFFF  
6D0000–6DFFFF  
6E0000–6EFFFF  
6F0000–6FFFFF  
700000–70FFFF  
710000–71FFFF  
720000–72FFFF  
730000–73FFFF  
740000–74FFFF  
750000–75FFFF  
760000–76FFFF  
770000–77FFFF  
780000–78FFFF  
790000–79FFFF  
7A0000–7AFFFF  
7B0000–7BFFFF  
7C0000–7CFFFF  
7D0000–7DFFFF  
7E0000–7EFFFF  
7F0000–7FFFFF  
Note: All sectors are 64 Kbytes in size.  
16  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
In addition, when verifying sector protection, the sector  
Autoselect Mode  
address must appear on the appropriate highest order  
address bits (see Table 2). Table 3 shows the remain-  
ing address bits that are don’t care. When all neces-  
sary bits have been set as required, the programming  
equipment may then read the corresponding identifier  
code on DQ7–DQ0.  
The autoselect mode provides manufacturer and de-  
vice identification, and sector protection verification,  
through identifier codes output on DQ7–DQ0. This  
mode is primarily intended for programming equip-  
ment to automatically match a device to be pro-  
grammed with its corresponding programming  
algorithm. However, the autoselect codes can also be  
accessed in-system through the command register.  
To access the autoselect codes in-system, the host  
system can issue the autoselect command via the  
command register, as shown in Table 10. This method  
does not require VID. See “Autoselect Command Se-  
quence” on page 26. for more information.  
When using programming equipment, the autoselect  
mode requires VID on address pin A9. Address pins  
A6, A3, A2, A1, and A0 must be as shown in Table 3.  
Table 3. Autoselect Codes, (High Voltage Method)  
A21  
to  
A14  
to  
A8  
to  
A5  
to  
A3  
to  
Description  
CE# OE# WE#  
A9  
A6  
A1  
A0  
DQ7 to DQ0  
A15  
A10  
A7  
A4  
A2  
VID  
Manufacturer ID: AMD  
Cycle 1  
L
L
L
L
H
H
X
X
X
L
X
L
L
L
L
H
L
01h  
7Eh  
13h  
00h  
L
VID  
Cycle 2  
X
X
X
L
X
H
H
H
H
Cycle 3  
H
Sector Protection  
Verification  
01h (protected),  
00h (unprotected)  
VID  
VID  
L
L
L
L
H
H
SA  
X
X
X
X
X
L
L
X
X
L
L
H
H
L
SecSi Sector Indicator Bit  
(DQ7)  
90h (factory locked),  
10h (not factory locked)  
H
Legend: L = Logic Low = VIL, H = Logic High = VIH, SA = Sector Address, X = Don’t care.  
September 12, 2006  
Am29LV065MU  
17  
D A T A S H E E T  
Table 4. Sector Group Protection/Unprotection  
Address Table  
Sector Group Protection and  
Unprotection  
Sector Group  
A22–A18  
00000  
00001  
00010  
00011  
00100  
00101  
00110  
00111  
01000  
01001  
01010  
01011  
01100  
01101  
01110  
01111  
10000  
10001  
10010  
10011  
10100  
10101  
10110  
10111  
11000  
11001  
11010  
11011  
11100  
11101  
11110  
11111  
The hardware sector group protection feature disables  
both program and erase operations in any sector  
group. In this device, a sector group consists of four  
adjacent sectors that are protected or unprotected at  
the same time (see Table 4). The hardware sector  
group unprotection feature re-enables both program  
and erase operations in previously protected sector  
groups. Sector group protection/unprotection can be  
implemented via two methods.  
SA0–SA3  
SA4–SA7  
SA8–SA11  
SA12–SA15  
SA16–SA19  
SA20–SA23  
SA24–SA27  
SA28–SA31  
SA32–SA35  
SA36–SA39  
SA40–SA43  
SA44–SA47  
SA48–SA51  
SA52–SA55  
SA56–SA59  
SA60–SA63  
SA64–SA67  
SA68–SA71  
SA72–SA75  
SA76–SA79  
SA80–SA83  
SA84–SA87  
SA88–SA91  
SA92–SA95  
SA96–SA99  
SA100–SA103  
SA104–SA107  
SA108–SA111  
SA112–SA115  
SA116–SA119  
SA120–SA123  
SA124–SA127  
Sector protection/unprotection requires VID on the RE-  
SET# pin only, and can be implemented either in-sys-  
tem or via programming equipment. Figure 2 shows  
the algorithms and Figure 23 shows the timing dia-  
gram. This method uses standard microprocessor bus  
cycle timing. For sector group unprotect, all unpro-  
tected sector groups must first be protected prior to  
the first sector group unprotect write cycle.  
The device is shipped with all sector groups unpro-  
tected. AMD offers the option of programming and pro-  
tecting sector groups at its factory prior to shipping the  
device through AMD’s ExpressFlash™ Service. Con-  
tact an AMD representative for details.  
It is possible to determine whether a sector group is  
protected or unprotected. See “Autoselect Mode” on  
page 17. for details.  
Note: All sector groups are 256 Kbytes in size.  
18  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
Temporary Sector Group Unprotect  
(Note: In this device, a sector group consists of four adjacent  
sectors that are protected or unprotected at the same time  
(see Table 4).  
START  
This feature allows temporary unprotection of previ-  
ously protected sector groups to change data in-sys-  
tem. The Sector Group Unprotect mode is activated by  
setting the RESET# pin to VID. During this mode, for-  
merly protected sector groups can be programmed or  
erased by selecting the sector group addresses. Once  
VID is removed from the RESET# pin, all the previously  
protected sector groups are protected again. Figure 1  
shows the algorithm, and Figure 22 shows the timing  
diagrams, for this feature.  
RESET# = VID  
(Note 1)  
Perform Erase or  
Program Operations  
RESET# = VIH  
Temporary Sector  
Group Unprotect  
Completed (Note 2)  
Notes:  
1. All protected sector groups unprotected.  
2. All previously protected sector groups are protected  
once again.  
Figure 1. Temporary Sector Group  
Unprotect Operation  
September 12, 2006  
Am29LV065MU  
19  
D A T A S H E E T  
START  
START  
PLSCNT = 1  
PLSCNT = 1  
RESET# = VID  
Protect all sector  
groups: The indicated  
portion of the sector  
group protect algorithm  
must be performed for all  
unprotected sector  
groups prior to issuing  
the first sector group  
unprotect address  
RESET# = VID  
Wait 1 μs  
Wait 1 μs  
Temporary Sector  
Group Unprotect  
Mode  
Temporary Sector  
Group Unprotect  
Mode  
No  
No  
First Write  
Cycle = 60h?  
First Write  
Cycle = 60h?  
Yes  
Yes  
Set up sector  
group address  
All sector  
groups  
No  
protected?  
Yes  
Sector Group Protect:  
Write 60h to sector  
group address with  
A6–A0 = 0xx0010  
Set up first sector  
group address  
Sector Group  
Unprotect:  
Wait 150 µs  
Write 60h to sector  
group address with  
A6–A0 = 1xx0010  
Verify Sector Group  
Protect: Write 40h  
to sector group  
address with  
A6–A0 = 0xx0010  
Reset  
PLSCNT = 1  
Increment  
PLSCNT  
Wait 15 ms  
Verify Sector Group  
Unprotect: Write  
40h to sector group  
address with  
Read from  
sector group address  
with A6–A0  
= 0xx0010  
Increment  
PLSCNT  
A6–A0 = 1xx0010  
No  
No  
PLSCNT  
= 25?  
Read from  
sector group  
address with  
Data = 01h?  
Yes  
A6–A0 = 1xx0010  
No  
Yes  
Set up  
next sector group  
address  
Protect  
another  
sector group?  
Yes  
No  
PLSCNT  
= 1000?  
Data = 00h?  
Yes  
Device failed  
No  
Yes  
Remove VID  
from RESET#  
Last sector  
group  
verified?  
No  
Device failed  
Write reset  
command  
Yes  
Remove VID  
from RESET#  
Sector Group  
Unprotect  
Sector Group  
Protect  
Sector Group  
Protect complete  
Write reset  
command  
Algorithm  
Algorithm  
Sector Group  
Unprotect complete  
Figure 2. In-System Sector Group Protect/Unprotect Algorithms  
Am29LV065MU  
20  
September 12, 2006  
D A T A S H E E T  
Factory Locked: SecSi Sector Programmed and  
SecSi (Secured Silicon) Sector Flash  
Memory Region  
Protected At the Factory  
In devices with an ESN, the SecSi Sector is protected  
when the device is shipped from the factory. The SecSi  
Sector cannot be modified in any way. A factory locked  
device has an 16-byte random ESN at addresses  
000000h–00000Fh.  
The SecSi (Secured Silicon) Sector feature provides a  
Flash memory region that enables permanent part  
identification through an Electronic Serial Number  
(ESN). The SecSi Sector is 256 bytes in length, and  
uses a SecSi Sector Indicator Bit (DQ7) to indicate  
whether or not the SecSi Sector is locked when  
shipped from the factory. This bit is permanently set at  
the factory and cannot be changed, which prevents  
cloning of a factory locked part. This ensures the secu-  
rity of the ESN once the product is shipped to the field.  
Customers may opt to have their code programmed by  
AMD through the AMD ExpressFlash service. The de-  
vices are then shipped from AMD’s factory with the  
SecSi Sector permanently locked. Contact an AMD  
representative for details on using AMD’s Express-  
Flash service.  
AMD offers the device with the SecSi Sector either  
factory locked or customer lockable. The fac-  
tory-locked version is always protected when shipped  
from the factory, and has the SecSi (Secured Silicon)  
Sector Indicator Bit permanently set to a “1.The cus-  
tomer-lockable version is shipped with the SecSi Sec-  
tor unprotected, allowing customers to program the  
sector after receiving the device. The customer-lock-  
able version also has the SecSi Sector Indicator Bit  
permanently set to a “0.Thus, the SecSi Sector Indi-  
cator Bit prevents customer-lockable devices from  
being used to replace devices that are factory locked.  
Customer Lockable: SecSi Sector NOT  
Programmed or Protected At the Factory  
As an alternative to the factory-locked version, the de-  
vice may be ordered such that the customer may pro-  
gram and protect the 256-byte SecSi sector.  
The system may program the SecSi Sector using the  
write-buffer, accelerated and/or unlock bypass meth-  
ods, in addition to the standard programming com-  
mand sequence. See “Command Definitions” on  
page 25..  
The SecSi sector address space in this device is allo-  
cated as follows:  
Programming and protecting the SecSi Sector must be  
used with caution since, once protected, there is no  
procedure available for unprotecting the SecSi Sector  
area and none of the bits in the SecSi Sector memory  
space can be modified in any way.  
Table 5. SecSi Sector Contents  
SecSi Sector  
Address Range  
Standard  
Factory Locked Factory Locked  
ExpressFlash  
Customer  
Lockable  
ESN or  
000000h–00000Fh  
000010h–0000FFh  
ESN  
determined by  
customer  
The SecSi Sector area can be protected using one of  
the following procedures:  
Determined by  
customer  
Determined by  
customer  
Unavailable  
Write the three-cycle Enter SecSi Sector Region  
command sequence, and then follow the in-system  
sector protect algorithm as shown in Figure 2, ex-  
cept that RESET# may be at either VIH or VID. This  
allows in-system protection of the SecSi Sector  
without raising any device pin to a high voltage.  
Note that this method is only applicable to the SecSi  
Sector.  
The system accesses the SecSi Sector through a  
command sequence (see “Enter SecSi Sector/Exit  
SecSi Sector Command Sequence”). After the system  
has written the Enter SecSi Sector command se-  
quence, it may read the SecSi Sector by using the ad-  
dresses normally occupied by the first sector (SA0).  
This mode of operation continues until the system is-  
sues the Exit SecSi Sector command sequence, or  
until power is removed from the device. On power-up,  
or following a hardware reset, the device reverts to  
sending commands to sector SA0. Note that the ACC  
function and unlock bypass modes are not available  
when the SecSi Sector is enabled.  
To verify the protect/unprotect status of the SecSi  
Sector, follow the algorithm shown in Figure 3.  
Once the SecSi Sector is programmed, locked and  
verified, the system must write the Exit SecSi Sector  
Region command sequence to return to reading and  
writing within the remainder of the array.  
September 12, 2006  
Am29LV065MU  
21  
D A T A S H E E T  
spurious system level signals during VCC power-up  
.
and power-down transitions, or from system noise.  
START  
Low VCC Write Inhibit  
If data = 00h,  
SecSi Sector is  
unprotected.  
If data = 01h,  
SecSi Sector is  
protected.  
RESET# =  
VIH or VID  
When VCC is less than VLKO, the device does not ac-  
cept any write cycles. This protects data during VCC  
power-up and power-down. The command register  
and all internal program/erase circuits are disabled,  
and the device resets to the read mode. Subsequent  
writes are ignored until VCC is greater than VLKO. The  
system must provide the proper signals to the control  
pins to prevent unintentional writes when VCC is  
Wait 1 μs  
Write 60h to  
any address  
Remove VIH or VID  
from RESET#  
Write 40h to SecSi  
Sector address  
with A6 = 0,  
greater than VLKO  
.
Write reset  
command  
A1 = 1, A0 = 0  
Write Pulse “Glitch” Protection  
Noise pulses of less than 5 ns (typical) on OE#, CE#  
or WE# do not initiate a write cycle.  
SecSi Sector  
Protect Verify  
complete  
Read from SecSi  
Sector address  
with A6 = 0,  
Logical Inhibit  
A1 = 1, A0 = 0  
Write cycles are inhibited by holding any one of OE# =  
VIL, CE# = VIH or WE# = VIH. To initiate a write cycle,  
CE# and WE# must be a logical zero while OE# is a  
logical one.  
Figure 3. SecSi Sector Protect Verify  
Hardware Data Protection  
Power-Up Write Inhibit  
The command sequence requirement of unlock cycles  
for programming or erasing provides data protection  
against inadvertent writes (see Table 10 for command  
definitions). In addition, the following hardware data  
protection measures prevent accidental erasure or  
programming, which might otherwise be caused by  
If WE# = CE# = VIL and OE# = VIH during power up,  
the device does not accept commands on the rising  
edge of WE#. The internal state machine is automati-  
cally reset to the read mode on power-up.  
COMMON FLASH MEMORY INTERFACE (CFI)  
The Common Flash Interface (CFI) specification out-  
lines device and host system software interrogation  
handshake, which allows specific vendor-specified  
software algorithms to be used for entire families of  
devices. Software support can then be device-inde-  
pendent, JEDEC ID-independent, and forward- and  
backward-compatible for the specified flash device  
families. Flash vendors can standardize their existing  
interfaces for long-term compatibility.  
The system can also write the CFI query command  
when the device is in the autoselect mode. The device  
enters the CFI query mode, and the system can read  
CFI data at the addresses given in Tables 6–9. The  
system must write the reset command to return the  
device to reading array data.  
For further information, please refer to the CFI Specifi-  
cation and CFI Publication 100, available via the World  
Wide Web at http://www.amd.com/flash/cfi. Alterna-  
tively, contact an AMD representative for copies of  
these documents.  
This device enters the CFI Query mode when the sys-  
tem writes the CFI Query command, 98h, to address  
55h, any time the device is ready to read array data.  
The system can read CFI information at the addresses  
given in Tables 6–9. To terminate reading CFI data,  
the system must write the reset command.  
22  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
Table 6. CFI Query Identification String  
Addresses  
Data  
Description  
10h  
11h  
12h  
51h  
52h  
59h  
Query Unique ASCII string “QRY”  
13h  
14h  
02h  
00h  
Primary OEM Command Set  
15h  
16h  
40h  
00h  
Address for Primary Extended Table  
17h  
18h  
00h  
00h  
Alternate OEM Command Set (00h = none exists)  
Address for Alternate OEM Extended Table (00h = none exists)  
19h  
1Ah  
00h  
00h  
Table 7. System Interface String  
Description  
Addresses  
Data  
VCC Min. (write/erase)  
D7–D4: volt, D3–D0: 100 millivolt  
1Bh  
27h  
VCC Max. (write/erase)  
D7–D4: volt, D3–D0: 100 millivolt  
1Ch  
36h  
1Dh  
1Eh  
1Fh  
20h  
21h  
22h  
23h  
24h  
25h  
26h  
00h  
00h  
07h  
07h  
0Ah  
00h  
01h  
05h  
04h  
00h  
VPP Min. voltage (00h = no VPP pin present)  
VPP Max. voltage (00h = no VPP pin present)  
Typical timeout per single byte write 2N µs  
Typical timeout for Min. size buffer write 2N µs (00h = not supported)  
Typical timeout per individual block erase 2N ms  
Typical timeout for full chip erase 2N ms (00h = not supported)  
Max. timeout for byte write 2N times typical  
Max. timeout for buffer write 2N times typical  
Max. timeout per individual block erase 2N times typical  
Max. timeout for full chip erase 2N times typical (00h = not supported)  
September 12, 2006  
Am29LV065MU  
23  
D A T A S H E E T  
Table 8. Device Geometry Definition  
Addresses  
Data  
Description  
27h  
17h  
Device Size = 2N byte  
28h  
29h  
00h  
00h  
Flash Device Interface description (refer to CFI publication 100)  
(00h not supported)  
2Ah  
2Bh  
05h  
00h  
Max. number of byte in multi-byte write = 2N  
(00h = not supported)  
Number of Erase Block Regions within device (01h = uniform device, 02h = boot  
device)  
2Ch  
01h  
2Dh  
2Eh  
2Fh  
30h  
7Fh  
00h  
00h  
01h  
Erase Block Region 1 Information  
(refer to the CFI specification or CFI publication 100)  
31h  
32h  
33h  
34h  
00h  
00h  
00h  
00h  
Erase Block Region 2 Information (refer to CFI publication 100)  
Erase Block Region 3 Information (refer to CFI publication 100)  
Erase Block Region 4 Information (refer to CFI publication 100)  
35h  
36h  
37h  
38h  
00h  
00h  
00h  
00h  
39h  
3Ah  
3Bh  
3Ch  
00h  
00h  
00h  
00h  
24  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
Table 9. Primary Vendor-Specific Extended Query  
Addresses  
Data  
Description  
40h  
41h  
42h  
50h  
52h  
49h  
Query-unique ASCII string “PRI”  
43h  
44h  
31h  
33h  
Major version number, ASCII  
Minor version number, ASCII  
Address Sensitive Unlock (Bits 1-0)  
0 = Required, 1 = Not Required  
45h  
09h  
Process Technology (Bits 7-2) 0010b = 0.23 µm MirrorBit  
Erase Suspend  
0 = Not Supported, 1 = To Read Only, 2 = To Read & Write  
46h  
47h  
48h  
49h  
4Ah  
4Bh  
4Ch  
02h  
04h  
01h  
04h  
00h  
00h  
01h  
Sector Protect  
0 = Not Supported, X = Number of sectors per group  
Sector Temporary Unprotect  
00 = Not Supported, 01 = Supported  
Sector Protect/Unprotect scheme  
04 = 29LV800 mode  
Simultaneous Operation  
00 = Not Supported, X = Number of Sectors in Bank  
Burst Mode Type  
00 = Not Supported, 01 = Supported  
Page Mode Type  
00 = Not Supported, 01 = 8 Byte Page  
ACC (Acceleration) Supply Minimum  
4Dh  
4Eh  
B5h  
C5h  
00h = Not Supported, D7-D4: Volt, D3-D0: 100 mV  
ACC (Acceleration) Supply Maximum  
00h = Not Supported, D7-D4: Volt, D3-D0: 100 mV  
Top/Bottom Boot Sector Flag  
00h = Uniform Device without WP# protect, 02h = Bottom Boot Device, 03h = Top  
Boot Device, 04h = Uniform sectors bottom WP# protect, 05h = Uniform sectors top  
WP# protect  
4Fh  
50h  
00h  
01h  
Program Suspend  
00h = Not Supported, 01h = Supported  
COMMAND DEFINITIONS  
Writing specific address and data commands or se-  
quences into the command register initiates device op-  
erations. Table 10 defines the valid register command  
sequences. Writing incorrect address and data val-  
ues or writing them in the improper sequence may  
place the device in an unknown state. A reset com-  
mand is then required to return the device to reading  
array data.  
first. Refer to the AC Characteristics section for timing  
diagrams.  
Reading Array Data  
The device is automatically set to reading array data  
after device power-up. No commands are required to  
retrieve data. The device is ready to read array data  
after completing an Embedded Program or Embedded  
Erase algorithm.  
All addresses are latched on the falling edge of WE#  
or CE#, whichever happens later. All data is latched on  
the rising edge of WE# or CE#, whichever happens  
After the device accepts an Erase Suspend command,  
the device enters the erase-suspend-read mode, after  
which the system can read data from any  
September 12, 2006  
Am29LV065MU  
25  
D A T A S H E E T  
non-erase-suspended sector. After completing a pro-  
Table 10 shows the address and data requirements.  
This method is an alternative to that shown in Table 3,  
which is intended for PROM programmers and re-  
quires VID on address pin A9. The autoselect com-  
mand sequence may be written to an address that is  
either in the read or erase-suspend-read mode. The  
autoselect command may not be written while the de-  
vice is actively programming or erasing.  
gramming operation in the Erase Suspend mode, the  
system may once again read array data with the same  
exception. See “Erase Suspend/Erase Resume Com-  
mands” on page 32. for more information.  
The system must issue the reset command to return  
the device to the read (or erase-suspend-read) mode if  
DQ5 goes high during an active program or erase op-  
eration, or if the device is in the autoselect mode. See  
the next section, Reset Command, for more informa-  
tion.  
The autoselect command sequence is initiated by first  
writing two unlock cycles. This is followed by a third  
write cycle that contains the autoselect command. The  
device then enters the autoselect mode. The system  
may read at any address any number of times without  
initiating another autoselect command sequence:  
See “Requirements for Reading Array Data” on  
page 10. for more information. See the table,  
“Read-Only Operations” on page 42 provides the read  
parameters, and Figure 13 shows the timing diagram.  
A read cycle at address XX00h returns the manu-  
facturer code.  
Reset Command  
Three read cycles at addresses 01h, 0Eh, and 0Fh  
Writing the reset command resets the device to the  
read or erase-suspend-read mode. Address bits are  
don’t cares for this command.  
return the device code.  
A read cycle to an address containing a sector  
group address (SA), and the address 02h on A7–A0  
returns 01h if the sector group is protected, or 00h  
if it is unprotected. (See Table 4 for valid sector ad-  
dresses).  
The reset command may be written between the se-  
quence cycles in an erase command sequence before  
erasing begins. This resets the device to the read  
mode. Once erasure begins, however, the device ig-  
nores reset commands until the operation is complete.  
The system must write the reset command to return to  
the read mode (or erase-suspend-read mode if the de-  
vice was previously in Erase Suspend).  
The reset command may be written between the  
sequence cycles in a program command sequence  
before programming begins. This resets the device to  
the read mode. If the program command sequence is  
written while the device is in the Erase Suspend mode,  
writing the reset command returns the device to the  
erase-suspend-read mode. Once programming be-  
gins, however, the device ignores reset commands  
until the operation is complete.  
Enter SecSi Sector/Exit SecSi Sector  
Command Sequence  
The SecSi Sector region provides a secured data area  
containing an 16-byte random Electronic Serial Num-  
ber (ESN). The system can access the SecSi Sector  
region by issuing the three-cycle Enter SecSi Sector  
command sequence. The device continues to access  
the SecSi Sector region until the system issues the  
four-cycle Exit SecSi Sector command sequence. The  
Exit SecSi Sector command sequence returns the de-  
vice to normal operation. Table 10 shows the address  
and data requirements for both command sequences.  
See also “SecSi (Secured Silicon) Sector Flash  
Memory Region” for further information. Note that the  
ACC function and unlock bypass modes are not avail-  
able when the SecSi Sector is enabled.  
The reset command may be written between the se-  
quence cycles in an autoselect command sequence.  
Once in the autoselect mode, the reset command  
must be written to return to the read mode. If the de-  
vice entered the autoselect mode while in the Erase  
Suspend mode, writing the reset command returns the  
device to the erase-suspend-read mode.  
If DQ5 goes high during a program or erase operation,  
writing the reset command returns the device to the  
read mode (or erase-suspend-read mode if the device  
was in Erase Suspend).  
Byte Program Command Sequence  
Programming is a four-bus-cycle operation. The pro-  
gram command sequence is initiated by writing two  
unlock write cycles, followed by the program set-up  
command. The program address and data are written  
next, which in turn initiate the Embedded Program al-  
gorithm. The system is not required to provide further  
controls or timings. The device automatically provides  
internally generated program pulses and verifies the  
programmed cell margin. Table 10 shows the address  
Note that if DQ1 goes high during a Write Buffer Pro-  
gramming operation, the system must write the  
Write-to-Buffer-Abort Reset command sequence to  
reset the device for the next operation.  
Autoselect Command Sequence  
The autoselect command sequence allows the host  
system to access the manufacturer and device codes,  
and determine whether or not a sector is protected.  
26  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
and data requirements for the byte program command  
dard programming algorithms. The write buffer pro-  
gramming command sequence is initiated by first  
writing two unlock cycles. This is followed by a third  
write cycle containing the Write Buffer Load command  
written at the Sector Address in which programming  
will occur. The fourth cycle writes the sector address  
and the number of byte locations, minus one, to be  
programmed. For example, if the system will program  
6 unique address locations, then 05h should be written  
to the device. This tells the device how many write  
buffer addresses will be loaded with data and therefore  
when to expect the Program Buffer to Flash command.  
The number of locations to program cannot exceed  
the size of the write buffer or the operation will abort.  
sequence.  
When the Embedded Program algorithm is complete,  
the device then returns to the read mode and ad-  
dresses are no longer latched. The system can deter-  
mine the status of the program operation by using  
DQ7, DQ6, or RY/BY#. See “Write Operation Status”  
on page 35. for information on these status bits.  
Any commands written to the device during the Em-  
bedded Program Algorithm are ignored. Note that a  
hardware reset immediately terminates the program  
operation. The program command sequence should  
be reinitiated once the device has returned to the read  
mode, to ensure data integrity. Note that the SecSi  
Sector, autoselect, and CFI functions are unavailable  
when a program operation is in progress.  
The fifth cycle writes the first address location and  
data to be programmed. A write-buffer-page is se-  
lected by address bits AMAX–A5. All subsequent ad-  
dress/data pairs must fall within the  
selected-write-buffer-page. The system then writes the  
remaining address/data pairs into the write buffer.  
Write buffer locations may be loaded in any order.  
Programming is allowed in any sequence and across  
sector boundaries. A bit cannot be programmed  
from “0” back to a “1.Attempting to do so may  
cause the device to set DQ5 = 1, or cause the DQ7  
and DQ6 status bits to indicate the operation was suc-  
cessful. However, a succeeding read will show that the  
data is still “0.Only erase operations can convert a “0”  
to a “1.”  
The write-buffer-page address must be the same for  
all address/data pairs loaded into the write buffer. That  
is, write buffer programming cannot occur across mul-  
tiple write-buffer pages or sectors. If the system at-  
tempts to load programming data outside of the  
selected write-buffer page, the operation will abort.  
Unlock Bypass Command Sequence  
The unlock bypass feature allows the system to pro-  
gram bytes to the device faster than using the stan-  
dard program command sequence. The unlock bypass  
command sequence is initiated by first writing two un-  
lock cycles. This is followed by a third write cycle con-  
taining the unlock bypass command, 20h. The device  
then enters the unlock bypass mode. A two-cycle un-  
lock bypass program command sequence is all that is  
required to program in this mode. The first cycle in this  
sequence contains the unlock bypass program com-  
mand, A0h; the second cycle contains the program  
address and data. Additional data is programmed in  
the same manner. This mode dispenses with the initial  
two unlock cycles required in the standard program  
command sequence, resulting in faster total program-  
ming time. Table 10 shows the requirements for the  
command sequence.  
Note that if a Write Buffer address location is loaded  
multiple times, the address/data pair counter will be  
decremented for every data load operation. The host  
system must therefore account for loading a  
write-buffer location more than once. The counter dec-  
rements for each data load operation, not for each  
unique write-buffer-address location. Additionally, the  
last data loaded prior to the Program Buffer to Flash  
command will be programmed into the device. Note  
also that if an address location is loaded more than  
once into the buffer, the final data loaded for that ad-  
dress will be programmed.  
Once the specified number of write buffer locations  
have been loaded, the system must then write the Pro-  
gram Buffer to Flash command at the sector address.  
Any other address and data combination aborts the  
Write Buffer Programming operation. The device then  
begins programming. Data polling should be used  
while monitoring the last address location loaded into  
the write buffer. DQ7, DQ6, DQ5, and DQ1 should be  
monitored to determine the device status during Write  
Buffer Programming.  
During the unlock bypass mode, only the Unlock By-  
pass Program and Unlock Bypass Reset commands  
are valid. To exit the unlock bypass mode, the system  
must issue the two-cycle unlock bypass reset com-  
mand sequence. The first cycle must contain the data  
90h. The second cycle must contain the data 00h. The  
device then returns to the read mode.  
The write-buffer programming operation can be sus-  
pended using the standard program suspend/resume  
commands. Upon successful completion of the Write  
Buffer Programming operation, the device is ready to  
execute the next command.  
Write Buffer Programming  
Write buffer programming allows the system to write a  
maximum of 32 bytes in one programming operation.  
The effective programming time is faster than the stan-  
September 12, 2006  
Am29LV065MU  
27  
D A T A S H E E T  
The Write Buffer Programming Sequence can be  
aborted in the following ways:  
quired when using Write-Buffer-Programming features  
in Unlock Bypass mode.  
Load a value that is greater than the page buffer  
size during the Number of Locations to Program  
step.  
Accelerated Program  
The device offers accelerated program operations  
through the ACC pin. When the system asserts VHH on  
the ACC pin, the device automatically enters the Un-  
lock Bypass mode. The system may then write the  
two-cycle Unlock Bypass program command se-  
quence. The device uses the higher voltage on the  
ACC pin to accelerate the operation. Note that the  
ACC pin must not be at VHH for operations other than  
accelerated programming, or device damage may re-  
sult. In addition, the ACC pin must not be left floating  
or unconnected; inconsistent behavior of the device  
may result.  
Write to an address in a sector different than the  
one specified during the Write-Buffer-Load com-  
mand.  
Write an Address/Data pair to  
a
different  
write-buffer-page than the one selected by the  
Starting Address during the write buffer data load-  
ing stage of the operation.  
Write data other than the Confirm Command after  
the specified number of data load cycles.  
The abort condition is indicated by DQ1 = 1, DQ7 =  
DATA# (for the last address location loaded), DQ6 =  
toggle, and DQ5=0. A Write-to-Buffer-Abort Reset  
command sequence must be written to reset the de-  
vice for the next operation. Note that the full 3-cycle  
Write-to-Buffer-Abort Reset command sequence is re-  
Figure 4 illustrates the algorithm for the program oper-  
ation. See the table, “Erase and Program Operations”  
on page 45 for parameters, and Figure 16 for timing di-  
agrams.  
28  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
Write “Write to Buffer”  
command and  
Sector Address  
Part of “Write to Buffer”  
Command Sequence  
Write number of addresses  
to program minus 1(WC)  
and Sector Address  
Write first address/data  
Yes  
WC = 0 ?  
No  
Write to a different  
sector address  
Abort Write to  
Buffer Operation?  
Yes  
Write to buffer ABORTED.  
Must write “Write-to-buffer  
Abort Reset” command  
sequence to return  
No  
((Note 1))  
Write next address/data pair  
to read mode.  
WC = WC - 1  
Write program buffer to  
flash sector address  
Notes:  
1. When Sector Address is specified, any address in  
the selected sector is acceptable. However, when  
loading Write-Buffer address locations with data, all  
addresses must fall within the selected Write-Buffer  
Page.  
Read DQ7 - DQ0 at  
Last Loaded Address  
2. DQ7 may change simultaneously with DQ5.  
Therefore, DQ7 should be verified.  
3. If this flowchart location was reached because  
DQ5= “1”, then the device FAILED. If this flowchart  
location was reached because DQ1= “1”, then the  
Write to Buffer operation was ABORTED. In either  
case, the proper reset command must be written  
before the device can begin another operation. If  
DQ1=1, write the  
Yes  
DQ7 = Data?  
No  
No  
Write-Buffer-Programming-Abort-Reset  
command. if DQ5=1, write the Reset command.  
No  
DQ1 = 1?  
Yes  
DQ5 = 1?  
Yes  
4. See Table 10 for command sequences required for  
write buffer programming.  
Read DQ7 - DQ0 with  
address = Last Loaded  
Address  
Yes  
((Note 2))  
DQ7 = Data?  
No  
((Note 3))  
FAIL or ABORT  
PASS  
Figure 4. Write Buffer Programming Operation  
Am29LV065MU  
September 12, 2006  
29  
D A T A S H E E T  
Program Suspend/Program Resume  
Command Sequence  
The Program Suspend command allows the system to  
interrupt a programming operation or a Write to Buffer  
programming operation so that data can be read from  
any non-suspended sector. When the Program Sus-  
pend command is written during a programming pro-  
cess, the device halts the program operation within  
15 μs maximum (5 μs typical) and updates the status  
bits. Addresses are not required when writing the Pro-  
gram Suspend command.  
START  
Write Program  
Command Sequence  
Data Poll  
from System  
Embedded  
Program  
algorithm  
in progress  
After the programming operation has been sus-  
pended, the system can read array data from any  
non-suspended sector. The Program Suspend com-  
mand may also be issued during a programming oper-  
ation while an erase is suspended. In this case, data  
may be read from any addresses not in Erase Sus-  
pend or Program Suspend. If a read is needed from  
the SecSi Sector area (One-time Program area), then  
user must use the proper command sequences to  
enter and exit this region.  
Verify Data?  
Yes  
No  
No  
Increment Address  
Last Address?  
Yes  
The system may also write the autoselect command  
sequence when the device is in the Program Suspend  
mode. The system can read as many autoselect codes  
as required. When the device exits the autoselect  
mode, the device reverts to the Program Suspend  
mode, and is ready for another valid operation. See  
“Autoselect Command Sequence” on page 26. for  
more information.  
Programming  
Completed  
Note: See Table 10 for program command sequence.  
Figure 5. Program Operation  
After the Program Resume command is written, the  
device reverts to programming. The system can deter-  
mine the status of the program operation using the  
DQ7 or DQ6 status bits, just as in the standard pro-  
gram operation. See “Write Operation Status” on  
page 35. for more information.  
The system must write the Program Resume com-  
mand (address bits are don’t care) to exit the Program  
Suspend mode and continue the programming opera-  
tion. Further writes of the Resume command are ig-  
nored. Another Program Suspend command can be  
written after the device has resume programming.  
30  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
When the Embedded Erase algorithm is complete, the  
device returns to the read mode and addresses are no  
longer latched. The system can determine the status  
of the erase operation by using DQ7, DQ6, DQ2, or  
RY/BY#. See “Write Operation Status” on page 35. for  
information on these status bits. Note that the SecSi  
Sector, autoselect, and CFI functions are unavailable  
when an erase operation is in progress.  
Program Operation  
or Write-to-Buffer  
Sequence in Progress  
Write Program Suspend  
Command Sequence  
Write address/data  
XXXh/B0h  
Command is also valid for  
Erase-suspended-program  
operations  
Any commands written during the chip erase operation  
are ignored. However, note that a hardware reset im-  
mediately terminates the erase operation. If that oc-  
curs, the chip erase command sequence should be  
reinitiated once the device has returned to reading  
array data, to ensure data integrity.  
Wait 15 μs  
Autoselect and SecSi Sector  
read operations are also allowed  
Read data as  
required  
Data cannot be read from erase- or  
program-suspended sectors  
Figure 6 illustrates the algorithm for the erase opera-  
tion. See the table, “Erase and Program Operations”  
on page 45 for parameters, and Figure 18 section for  
timing diagrams.  
Done  
reading?  
No  
Yes  
Sector Erase Command Sequence  
Write Program Resume  
Command Sequence  
Write address/data  
XXXh/30h  
Sector erase is a six bus cycle operation. The sector  
erase command sequence is initiated by writing two  
unlock cycles, followed by a set-up command. Two ad-  
ditional unlock cycles are written, and are then fol-  
lowed by the address of the sector to be erased, and  
the sector erase command. Table 10 shows the ad-  
dress and data requirements for the sector erase com-  
mand sequence.  
Device reverts to  
operation prior to  
Program Suspend  
Figure 6. Program Suspend/Program Resume  
The device does not require the system to preprogram  
prior to erase. The Embedded Erase algorithm auto-  
matically programs and verifies the entire memory for  
an all zero data pattern prior to electrical erase. The  
system is not required to provide any controls or tim-  
ings during these operations.  
Chip Erase Command Sequence  
Chip erase is a six bus cycle operation. The chip erase  
command sequence is initiated by writing two unlock  
cycles, followed by a set-up command. Two additional  
unlock write cycles are then followed by the chip erase  
command, which in turn invokes the Embedded Erase  
algorithm. The device does not require the system to  
preprogram prior to erase. The Embedded Erase algo-  
rithm automatically preprograms and verifies the entire  
memory for an all zero data pattern prior to electrical  
erase. The system is not required to provide any con-  
trols or timings during these operations. Table 10  
shows the address and data requirements for the chip  
erase command sequence.  
After the command sequence is written, a sector erase  
time-out of 50 µs occurs. During the time-out period,  
additional sector addresses and sector erase com-  
mands may be written. Loading the sector erase buffer  
may be done in any sequence, and the number of sec-  
tors may be from one sector to all sectors. The time  
between these additional cycles must be less than 50  
µs, otherwise erasure may begin. Any sector erase ad-  
dress and command following the exceeded time-out  
may or may not be accepted. It is recommended that  
processor interrupts be disabled during this time to en-  
sure all commands are accepted. The interrupts can  
be re-enabled after the last Sector Erase command is  
written. Any command other than Sector Erase or  
Erase Suspend during the time-out period resets  
the device to the read mode. The system must re-  
write the command sequence and any additional ad-  
dresses and commands. Note that the SecSi Sector,  
autoselect, and CFI functions are unavailable when an  
erase operation is in progress.  
September 12, 2006  
Am29LV065MU  
31  
D A T A S H E E T  
The system can monitor DQ3 to determine if the sec-  
After the erase operation has been suspended, the  
device enters the erase-suspend-read mode. The sys-  
tem can read data from or program data to any sector  
not selected for erasure. (The device “erase sus-  
pends” all sectors selected for erasure.) Reading at  
any address within erase-suspended sectors pro-  
duces status information on DQ7–DQ0. The system  
can use DQ7, or DQ6 and DQ2 together, to determine  
if a sector is actively erasing or is erase-suspended.  
See “Write Operation Status” on page 35. for informa-  
tion on these status bits.  
tor erase timer has timed out (See “DQ3: Sector Erase  
Timer” on page 37..). The time-out begins from the ris-  
ing edge of the final WE# pulse in the command  
sequence.  
When the Embedded Erase algorithm is complete, the  
device returns to reading array data and addresses  
are no longer latched. The system can determine the  
status of the erase operation by reading DQ7, DQ6,  
DQ2, or RY/BY# in the erasing sector. See “Write Op-  
eration Status” on page 35. for information on these  
status bits.  
After an erase-suspended program operation is com-  
plete, the device returns to the erase-suspend-read  
mode. The system can determine the status of the  
program operation using the DQ7 or DQ6 status bits,  
just as in the standard byte program operation. See  
“Write Operation Status” on page 35. for more infor-  
mation.  
Once the sector erase operation has begun, only the  
Erase Suspend command is valid. All other com-  
mands are ignored. However, note that a hardware  
reset immediately terminates the erase operation. If  
that occurs, the sector erase command sequence  
should be reinitiated once the device has returned to  
reading array data, to ensure data integrity.  
In the erase-suspend-read mode, the system can also  
issue the autoselect command sequence. See “Au-  
toselect Mode” on page 17. and “Autoselect Com-  
mand Sequence” on page 26 for details.  
Figure 6 illustrates the algorithm for the erase opera-  
tion. See the tables, “Erase and Program Operations”  
on page 45 for parameters, and Figure 18 for timing di-  
agrams.  
To resume the sector erase operation, the system  
must write the Erase Resume command. Further  
writes of the Resume command are ignored. Another  
Erase Suspend command can be written after the chip  
has resumed erasing.  
Erase Suspend/Erase Resume  
Commands  
The Erase Suspend command, B0h, allows the sys-  
tem to interrupt a sector erase operation and then read  
data from, or program data to, any sector not selected  
for erasure. This command is valid only during the sec-  
tor erase operation, including the 50 µs time-out pe-  
riod during the sector erase command sequence. The  
Erase Suspend command is ignored if written during  
the chip erase operation or Embedded Program  
algorithm.  
Note: During an erase operation, this flash device per-  
forms multiple internal operations which are invisible  
to the system. When an erase operation is suspended,  
any of the internal operations that were not fully com-  
pleted must be restarted. As such, if this flash device  
is continually issued suspend/resume commands in  
rapid succession, erase progress will be impeded as a  
function of the number of suspends. The result will be  
a longer cumulative erase time than without suspends.  
Note that the additional suspends do not affect device  
reliability or future performance. In most systems rapid  
erase/suspend activity occurs only briefly. In such  
cases, erase performance will not be significantly im-  
pacted.  
When the Erase Suspend command is written during  
the sector erase operation, the device requires a typi-  
cal of 5 µs (maximum 20 μs) to suspend the erase op-  
eration. However, when the Erase Suspend command  
is written during the sector erase time-out, the device  
immediately terminates the time-out period and sus-  
pends the erase operation.  
32  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
START  
Write Erase  
Command Sequence  
(Notes 1, 2)  
Data Poll to Erasing  
Bank from System  
Embedded  
Erase  
algorithm  
in progress  
No  
Data = FFh?  
Yes  
Erasure Completed  
Notes:  
1. See Table 10 for erase command sequence.  
2. See “DQ3: Sector Erase Timer” on page 37 for  
information on the sector erase timer.  
Figure 7. Erase Operation  
September 12, 2006  
Am29LV065MU  
33  
D A T A S H E E T  
Command Definitions  
Table 10. Command Definitions  
Bus Cycles (Notes 1, 2, 3, and 4)  
Third Fourth  
First  
Second  
Fifth  
Sixth  
Command Sequence (Notes)  
Read ((Note 5))  
Addr Data Addr Data  
Addr  
Data  
Addr  
Data  
Addr Data Addr Data  
1
1
4
6
RA  
RD  
F0  
Reset ((Note 6))  
XXX  
XXX  
XXX  
Manufacturer ID  
AA  
AA  
XXX  
XXX  
55  
55  
XXX  
XXX  
90  
90  
X00  
X01  
01  
7E  
Device ID ((Note 8))  
X0E  
13  
X0F  
00  
SecSiSector Factory Protect  
((Note 9))  
4
XXX  
AA  
XXX  
55  
XXX  
90  
X03  
(9)  
Sector Group Protect Verify  
((Note 10))  
4
XXX  
AA  
XXX  
55  
XXX  
90  
(SA)X02  
00/01  
Enter SecSi Sector Region  
Exit SecSi Sector Region  
Program  
3
4
4
6
1
XXX  
XXX  
XXX  
XXX  
SA  
AA  
AA  
AA  
AA  
29  
XXX  
XXX  
XXX  
XXX  
55  
55  
55  
55  
XXX  
XXX  
XXX  
SA  
88  
90  
A0  
25  
XXX  
PA  
00  
PD  
WC  
Write to Buffer  
SA  
PA  
PD  
WBL  
PD  
Program Buffer to Flash  
Write to Buffer Abort Reset ((Note  
11))  
3
XXX  
AA  
XXX  
55  
XXX  
XXX  
F0  
20  
Unlock Bypass  
3
2
2
6
6
1
1
1
XXX  
XXX  
XXX  
XXX  
XXX  
XXX  
XXX  
55  
AA  
A0  
90  
XXX  
PA  
55  
PD  
00  
55  
55  
Unlock Bypass Program ((Note 12))  
Unlock Bypass Reset ((Note 13))  
Chip Erase  
XXX  
XXX  
XXX  
AA  
AA  
B0  
30  
98  
XXX  
XXX  
80  
80  
XXX  
XXX  
AA  
AA  
XXX  
XXX  
55  
55  
XXX  
SA  
10  
30  
Sector Erase  
Program/Erase Suspend ((Note 14))  
Program/Erase Resume ((Note 15))  
CFI Query ((Note 15))  
Legend:  
X = Don’t care  
RA = Read Address of the memory location to be read.  
RD = Read Data read from location RA during read operation.  
PA = Program Address. Addresses latch on the falling edge of the WE#  
or CE# pulse, whichever happens later.  
SA = Sector Address of sector to be verified (in autoselect mode) or  
erased. Address bits A22–A16 uniquely select any sector.  
WBL = Write Buffer Location. Address must be within the same write  
buffer page as PA.  
BC = Byte Count. Number of write buffer locations to load minus 1.  
PD = Program Data for location PA. Data latches on the rising edge of  
WE# or CE# pulse, whichever happens first.  
Notes:  
1. See Table 1 for description of bus operations.  
9. The data is 88h for factory locked and 08h for not factory locked.  
2. All values are in hexadecimal.  
10. The data is 00h for an unprotected sector group and 01h for a  
protected sector group.  
3. Except for the read cycle and the fourth cycle of the autoselect  
command sequence, all bus cycles are write cycles.  
11. Command sequence resets device for next command after  
aborted write-to-buffer operation.  
4. During unlock and command cycles, when lower address bits are  
don’t cares, address bits A22–A12 are also don’t cares.  
12. The Unlock Bypass command is required prior to the Unlock  
Bypass Program command.  
5. No unlock or command cycles required when device is in read  
mode.  
13. The Unlock Bypass Reset command is required to return to the  
read mode when the device is in the unlock bypass mode.  
6. The Reset command is required to return to the read mode (or to  
the erase-suspend-read mode if previously in Erase Suspend)  
when the device is in the autoselect mode, or if DQ5 goes high  
(while the device is providing status information).  
14. The system may read and program in non-erasing sectors, or  
enter the autoselect mode, when in the Erase Suspend mode.  
The Erase Suspend command is valid only during a sector erase  
operation.  
7. The fourth cycle of the autoselect command sequence is a read  
cycle. See “Autoselect Command Sequence” on page 26. for  
more information.  
15. The Erase Resume command is valid only during the Erase  
Suspend mode.  
8. The device ID must be read in three cycles.  
16. Command is valid when device is ready to read array data or when  
device is in autoselect mode.  
34  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
WRITE OPERATION STATUS  
The device provides several bits to determine the status of a  
program or erase operation: DQ2, DQ3, DQ5, DQ6, and  
DQ7. Table 11 and the following subsections describe the  
function of these bits. DQ7 and DQ6 each offer a method for  
determining whether a program or erase operation is com-  
plete or in progress. The device also provides a hard-  
ware-based output signal, RY/BY#, to determine whether  
an Embedded Program or Erase operation is in progress or  
has been completed.  
valid data, the data outputs on DQ0–DQ6 may be still  
invalid. Valid data on DQ0–DQ7 will appear on suc-  
cessive read cycles.  
Table 11 shows the outputs for Data# Polling on DQ7.  
Figure 7 shows the Data# Polling algorithm. Figure 19  
in “AC Characteristics” shows the Data# Polling timing  
diagram.  
DQ7: Data# Polling  
START  
The Data# Polling bit, DQ7, indicates to the host system  
whether an Embedded Program or Erase algorithm is in  
progress or completed, or whether the device is in Erase  
Suspend. Data# Polling is valid after the rising edge of the  
final WE# pulse in the command sequence.  
Read DQ7–DQ0  
Addr = VA  
During the Embedded Program algorithm, the device out-  
puts on DQ7 the complement of the datum programmed to  
DQ7. This DQ7 status also applies to programming during  
Erase Suspend. When the Embedded Program algorithm is  
complete, the device outputs the datum programmed to  
DQ7. The system must provide the program address to  
read valid status information on DQ7. If a program address  
falls within a protected sector, Data# Polling on DQ7 is ac-  
tive for approximately 1 µs, then the device returns to the  
read mode.  
Yes  
DQ7 = Data?  
No  
No  
DQ5 = 1?  
During the Embedded Erase algorithm, Data# Polling  
produces a “0” on DQ7. When the Embedded Erase  
algorithm is complete, or if the device enters the Erase  
Suspend mode, Data# Polling produces a “1” on DQ7.  
The system must provide an address within any of the  
sectors selected for erasure to read valid status infor-  
mation on DQ7.  
Yes  
Read DQ7–DQ0  
Addr = VA  
After an erase command sequence is written, if all  
sectors selected for erasing are protected, Data# Poll-  
ing on DQ7 is active for approximately 100 µs, then the  
device returns to the read mode. If not all selected  
sectors are protected, the Embedded Erase algorithm  
erases the unprotected sectors, and ignores the se-  
lected sectors that are protected. However, if the sys-  
tem reads DQ7 at an address within a protected  
sector, the status may not be valid.  
Yes  
DQ7 = Data?  
No  
PASS  
FAIL  
Notes:  
1. VA = Valid address for programming. During a sector  
erase operation, a valid address is any sector address  
within the sector being erased. During chip erase, a  
valid address is any non-protected sector address.  
Just prior to the completion of an Embedded Program  
or Erase operation, DQ7 may change asynchronously  
with DQ0–DQ6 while Output Enable (OE#) is asserted  
low. That is, the device may change from providing  
status information to valid data on DQ7. Depending on  
when the system samples the DQ7 output, it may read  
the status or valid data. Even if the device has com-  
pleted the program or erase operation and DQ7 has  
2. DQ7 should be rechecked even if DQ5 = “1” because  
DQ7 may change simultaneously with DQ5.  
Figure 8. Data# Polling Algorithm  
September 12, 2006  
Am29LV065MU  
35  
D A T A S H E E T  
Table 11 shows the outputs for Toggle Bit I on DQ6.  
RY/BY#: Ready/Busy#  
Figure 8 shows the toggle bit algorithm. Figure 20 in  
the AC Characteristics shows the toggle bit timing dia-  
grams. Figure 21 shows the differences between DQ2  
and DQ6 in graphical form. See “DQ2: Toggle Bit II” on  
page 37..  
The RY/BY# is a dedicated, open-drain output pin  
which indicates whether an Embedded Algorithm is in  
progress or complete. The RY/BY# status is valid after  
the rising edge of the final WE# pulse in the command  
sequence. Since RY/BY# is an open-drain output, sev-  
eral RY/BY# pins can be tied together in parallel with a  
pull-up resistor to VCC  
.
If the output is low (Busy), the device is actively eras-  
ing or programming. (This includes programming in  
the Erase Suspend mode.) If the output is high  
(Ready), the device is in the read mode, the standby  
mode, or the device is in the erase-suspend-read  
mode.  
START  
Read DQ7–DQ0  
Table 11 shows the outputs for RY/BY#.  
Read DQ7–DQ0  
DQ6: Toggle Bit I  
Toggle Bit I on DQ6 indicates whether an Embedded  
Program or Erase algorithm is in progress or com-  
plete, or whether the device has entered the Erase  
Suspend mode. Toggle Bit I may be read at any ad-  
dress, and is valid after the rising edge of the final  
WE# pulse in the command sequence (prior to the  
program or erase operation), and during the sector  
erase time-out.  
No  
Toggle Bit  
= Toggle?  
Yes  
No  
DQ5 = 1?  
Yes  
During an Embedded Program or Erase algorithm op-  
eration, successive read cycles to any address cause  
DQ6 to toggle. The system may use either OE# or  
CE# to control the read cycles. When the operation is  
complete, DQ6 stops toggling.  
Read DQ7–DQ0  
Twice  
After an erase command sequence is written, if all sectors  
selected for erasing are protected, DQ6 toggles for approxi-  
mately 100 µs, then returns to reading array data. If not all  
selected sectors are protected, the Embedded Erase algo-  
rithm erases the unprotected sectors, and ignores the se-  
lected sectors that are protected.  
Toggle Bit  
= Toggle?  
No  
The system can use DQ6 and DQ2 together to determine  
whether a sector is actively erasing or is erase-suspended.  
When the device is actively erasing (that is, the Embedded  
Erase algorithm is in progress), DQ6 toggles. When the de-  
vice enters the Erase Suspend mode, DQ6 stops toggling.  
However, the system must also use DQ2 to determine  
which sectors are erasing or erase-suspended. Alterna-  
tively, the system can use DQ7 (See “DQ7: Data# Polling”  
on page 35.).  
Yes  
Program/Erase  
Operation Not  
Complete, Write  
Reset Command  
Program/Erase  
Operation Complete  
Note: The system should recheck the toggle bit even if  
DQ5 = “1” because the toggle bit may stop toggling as DQ5  
changes to “1.See the subsections on DQ6 and DQ2 for  
more information.  
If a program address falls within a protected sector,  
DQ6 toggles for approximately 1 μs after the program  
command sequence is written, then returns to reading  
array data.  
Figure 9. Toggle Bit Algorithm  
DQ6 also toggles during the erase-suspend-program  
mode, and stops toggling once the Embedded Pro-  
gram algorithm is complete.  
36  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
the toggle bit and DQ5 through successive read cy-  
DQ2: Toggle Bit II  
cles, determining the status as described in the previ-  
ous paragraph. Alternatively, it may choose to perform  
other system tasks. In this case, the system must start  
at the beginning of the algorithm when it returns to de-  
termine the status of the operation (top of Figure 8).  
The “Toggle Bit II” on DQ2, when used with DQ6, indi-  
cates whether a particular sector is actively erasing  
(that is, the Embedded Erase algorithm is in progress),  
or whether that sector is erase-suspended. Toggle Bit  
II is valid after the rising edge of the final WE# pulse in  
the command sequence.  
DQ5: Exceeded Timing Limits  
DQ2 toggles when the system reads at addresses  
within those sectors that have been selected for era-  
sure. (The system may use either OE# or CE# to con-  
trol the read cycles.) But DQ2 cannot distinguish  
whether the sector is actively erasing or is erase-sus-  
pended. DQ6, by comparison, indicates whether the  
device is actively erasing, or is in Erase Suspend, but  
cannot distinguish which sectors are selected for era-  
sure. Thus, both status bits are required for sector and  
mode information. Refer to Table 11 to compare out-  
puts for DQ2 and DQ6.  
DQ5 indicates whether the program, erase, or  
write-to-buffer time has exceeded a specified internal  
pulse count limit. Under these conditions DQ5 produces a  
“1,indicating that the program or erase cycle was not suc-  
cessfully completed.  
The device may output a “1” on DQ5 if the system tries  
to program a “1” to a location that was previously pro-  
grammed to “0.Only an erase operation can  
change a “0” back to a “1.Under this condition, the  
device halts the operation, and when the timing limit  
has been exceeded, DQ5 produces a “1.”  
Figure 8 shows the toggle bit algorithm in flowchart  
form, and “DQ2: Toggle Bit II” explains the algorithm.  
Also, see “DQ6: Toggle Bit I” on page 36. Figure 20  
shows the toggle bit timing diagram. Figure 21 shows  
the differences between DQ2 and DQ6 in graphical  
form.  
In all these cases, the system must write the reset  
command to return the device to the reading the array  
(or to erase-suspend-read if the device was previously  
in the erase-suspend-program mode).  
DQ3: Sector Erase Timer  
Reading Toggle Bits DQ6/DQ2  
After writing a sector erase command sequence, the  
system may read DQ3 to determine whether or not  
erasure has begun. (The sector erase timer does not  
apply to the chip erase command.) If additional  
sectors are selected for erasure, the entire time-out  
also applies after each additional sector erase com-  
mand. When the time-out period is complete, DQ3  
switches from a “0” to a “1.If the time between addi-  
tional sector erase commands from the system can be  
assumed to be less than 50 µs, the system need not  
monitor DQ3. Also, see “Sector Erase Command Se-  
quence” on page 31.  
Refer to Figure 8 for the following discussion. When-  
ever the system initially begins reading toggle bit sta-  
tus, it must read DQ7–DQ0 at least twice in a row to  
determine whether a toggle bit is toggling. Typically,  
the system would note and store the value of the tog-  
gle bit after the first read. After the second read, the  
system would compare the new value of the toggle bit  
with the first. If the toggle bit is not toggling, the device  
has completed the program or erase operation. The  
system can read array data on DQ7–DQ0 on the fol-  
lowing read cycle.  
After the sector erase command is written, the system  
should read the status of DQ7 (Data# Polling) or DQ6  
(Toggle Bit I) to ensure that the device has accepted  
the command sequence, and then read DQ3. If DQ3 is  
“1,the Embedded Erase algorithm has begun; all fur-  
ther commands (except Erase Suspend) are ignored  
until the erase operation is complete. If DQ3 is “0,the  
device will accept additional sector erase commands.  
To ensure the command has been accepted, the sys-  
tem software should check the status of DQ3 prior to  
and following each subsequent sector erase com-  
mand. If DQ3 is high on the second status check, the  
last command might not have been accepted.  
However, if after the initial two read cycles, the system  
determines that the toggle bit is still toggling, the sys-  
tem also should note whether the value of DQ5 is high  
(See “DQ5: Exceeded Timing Limits” on page 37.). If it  
is, the system should then determine again whether  
the toggle bit is toggling, since the toggle bit may have  
stopped toggling just as DQ5 went high. If the toggle  
bit is no longer toggling, the device has successfully  
completed the program or erase operation. If it is still  
toggling, the device did not completed the operation  
successfully, and the system must write the reset com-  
mand to return to reading array data.  
The remaining scenario is that the system initially de-  
termines that the toggle bit is toggling and DQ5 has  
not gone high. The system may continue to monitor  
Table 11 shows the status of DQ3 relative to the other  
status bits.  
September 12, 2006  
Am29LV065MU  
37  
D A T A S H E E T  
turn the device to reading array data. See “Write Buffer  
Programming” on page 27. for more details.  
DQ1: Write-to-Buffer Abort  
DQ1 indicates whether a Write-to-Buffer operation  
was aborted. Under these conditions DQ1 produces a  
“1”.  
The  
system  
must  
issue  
the  
Write-to-Buffer-Abort-Reset command sequence to re-  
Table 11. Write Operation Status  
DQ7  
DQ5  
DQ2  
Status  
((Note 2))  
DQ6  
((Note 1)) DQ3  
((Note 2))  
DQ1 RY/BY#  
Embedded Program Algorithm  
Embedded Erase Algorithm  
Program-Suspended  
DQ7#  
0
Toggle  
Toggle  
0
0
N/A  
1
No toggle  
Toggle  
0
0
0
Standard  
Mode  
N/A  
Invalid (not allowed)  
Data  
1
1
1
1
0
Program  
Suspend  
Mode  
Program-  
Sector  
Suspend  
Non-Program  
Read  
Suspended Sector  
Erase-Suspended  
1
No toggle  
Toggle  
0
N/A  
Toggle  
N/A  
N/A  
N/A  
Erase-  
Sector  
Suspend  
Erase  
Suspend  
Mode  
Non-EraseSuspended  
Read  
Data  
Sector  
Erase-Suspend-Program  
(Embedded Program)  
DQ7#  
0
N/A  
Busy ((Note 3))  
Abort ((Note 4))  
DQ7#  
DQ7#  
Toggle  
Toggle  
0
0
N/A  
N/A  
N/A  
N/A  
0
1
0
0
Write-to-  
Buffer  
Notes:  
1. DQ5 switches to ‘1’ when an Embedded Program, Embedded Erase, or Write-to-Buffer operation has exceeded the  
maximum timing limits. See “DQ5: Exceeded Timing Limits” on page 37. for more information.  
2. DQ7 and DQ2 require a valid address when reading status information. See “DQ7: Data# Polling” on page 35. and “DQ2: Toggle  
Bit II” on page 37 for further details.  
3. The Data# Polling algorithm should be used to monitor the last loaded write-buffer address location.  
4. DQ1 switches to ‘1’ when the device has aborted the write-to-buffer operation.  
38  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
ABSOLUTE MAXIMUM RATINGS  
Storage Temperature  
Plastic Packages . . . . . . . . . . . . . . . –65°C to +150°C  
20 ns  
20 ns  
+0.8 V  
Ambient Temperature  
with Power Applied. . . . . . . . . . . . . . –55°C to +125°C  
–0.5 V  
–2.0 V  
Voltage with Respect to Ground  
VCC ((Note 1)) . . . . . . . . . . . . . . . .0.5 V to +4.0 V  
VIO. . . . . . . . . . . . . . . . . . . . . . . . .0.5 V to +4.0 V  
20 ns  
A9, OE#, ACC, and RESET#  
((Note 2)) . . . . . . . . . . . . . . . . . .0.5 V to +12.5 V  
Figure 10. Maximum Negative  
Overshoot Waveform  
All other pins ((Note 1)). . . . . –0.5 V to VCC +0.5 V  
Output Short Circuit Current ((Note 3)) . . . . . 200 mA  
Notes:  
1. Minimum DC voltage on input or I/O pins is –0.5 V.  
During voltage transitions, input or I/O pins may  
overshoot VSS to –2.0 V for periods of up to 20 ns.  
Maximum DC voltage on input or I/O pins is VCC +0.5 V.  
See Figure 9. During voltage transitions, input or I/O pins  
may overshoot to VCC +2.0 V for periods up to 20 ns. See  
Figure 10.  
20 ns  
VCC  
+2.0 V  
VCC  
+0.5 V  
2.0 V  
2. Minimum DC input voltage on pins A9, OE#, ACC, and  
RESET# is –0.5 V. During voltage transitions, A9, OE#,  
ACC, and RESET# may overshoot VSS to –2.0 V for  
periods of up to 20 ns. See Figure 9. Maximum DC input  
voltage on pin A9, OE#, ACC, and RESET# is +12.5 V  
which may overshoot to +14.0 V for periods up to 20 ns.  
20 ns  
20 ns  
Figure 11. Maximum Positive  
Overshoot Waveform  
3. No more than one output may be shorted to ground at a  
time. Duration of the short circuit should not be greater  
than one second.  
Stresses above those listed under “Absolute Maximum  
Ratings” may cause permanent damage to the device. This  
is a stress rating only; functional operation of the device at  
these or any other conditions above those indicated in the  
operational sections of this data sheet is not implied.  
Exposure of the device to absolute maximum rating  
conditions for extended periods may affect device reliability.  
OPERATING RANGES  
Industrial (I) Devices  
Ambient Temperature (TA) . . . . . . . . . –40°C to +85°C  
Supply Voltages  
VCC for standard voltage range . . . . . . . . . . 2.7–3.6 V  
V
CC for regulated voltage range . . . . . . . . . . 3.0–3.6 V  
VIO (Note 2) . . . . . . . . . . . . . . . . . . . . . . . . 1.65–3.0 V  
Notes:  
1. Operating ranges define those limits between which the  
functionality of the device is guaranteed.  
2. See Ordering Information section for valid VCC/VIO range  
combinations. The I/Os cannot go to 3 V when VIO = 1.8V.  
September 12, 2006  
Am29LV065MU  
39  
D A T A S H E E T  
DC CHARACTERISTICS  
CMOS Compatible  
Parameter  
Symbol  
Parameter Description  
Test Conditions  
IN = VSS to VCC  
VCC = VCC max  
Min  
Typ  
Max  
Unit  
V
,
ILI  
Input Load Current (Note 1)  
±1.0  
µA  
ILIT  
ILR  
A9, ACC Input Load Current  
Reset Leakage Current  
VCC = VCC max; A9 = 12.5 V  
VCC = VCC max= 12.5 V  
35  
35  
µA  
µA  
V
OUT = VSS to VCC  
,
ILO  
Output Leakage Current  
±1.0  
µA  
VCC = VCC max  
5 MHz  
1 MHz  
15  
15  
30  
10  
50  
20  
20  
50  
20  
60  
VCC Active Read Current  
(Notes 1, 2)  
ICC1  
CE# = VIL, OE# = VIH  
mA  
ICC2  
ICC3  
ICC4  
VCC Initial Page Read Current (1, 2) CE# = VIL, OE# = VIH  
VCC Intra-Page Read Current (1, 2) CE# = VIL, OE# = VIH  
VCC Active Write Current (Notes 2, 3) CE# = VIL, OE# = VIH  
mA  
mA  
mA  
CE#, RESET# = VCC ± 0.3 V,  
WP# = VIH  
ICC5  
ICC6  
ICC7  
VCC Standby Current (Note 2)  
VCC Reset Current (Note 2)  
1
1
1
5
5
5
µA  
µA  
µA  
RESET# = VSS ± 0.3 V, WP# = VIH  
IH = VCC ± 0.3 V;  
V
Automatic Sleep Mode (Notes 2, 4)  
VIL = VSS ± 0.3 V, WP# = VIH  
VIL1  
VIH1  
VIL2  
VIH2  
Input Low Voltage 1(Notes 5, 6)  
Input High Voltage 1 (Notes 5, 6)  
Input Low Voltage 2 (Notes 5, 7)  
Input High Voltage 2 (Notes 5, 7)  
–0.5  
0.7 x VCC  
–0.5  
0.8  
V
V
V
V
VCC + 0.5  
0.3 x VIO  
VIO + 0.5  
0.7 x VIO  
Voltage for ACC Program  
Acceleration  
VHH  
VID  
VCC = 2.7 –3.6 V  
11.5  
11.5  
12.5  
V
V
Voltage for Autoselect and Temporary  
Sector Unprotect  
VCC = 2.7 –3.6 V  
12.5  
VOL  
VOH1  
VOH2  
VLKO  
Output Low Voltage (Note 9)  
IOL = 4.0 mA, VCC = VCC min = VIO  
0.15 x VIO  
V
V
V
V
IOH = –2.0 mA, VCC = VCC min = VIO 0.85 VIO  
Output High Voltage  
IOH = –100 µA, VCC = VCC min = VIO  
VIO–0.4  
2.3  
Low VCC Lock-Out Voltage (Note 8)  
2.5  
Notes:  
1. The ICC current listed is typically less than 2 mA/MHz, with OE# at VIH.  
2. Maximum ICC specifications are tested with VCC = VCCmax.  
3. ICC active while Embedded Erase or Embedded Program is in progress.  
4. Automatic sleep mode enables the low power mode when addresses remain stable for tACC + 30 ns.  
5. If VIO < VCC, maximum VIL for CE# and DQ I/Os is 0.3 VIO. If VIO < VCC, minimum VIH for CE# and DQ I/Os is 0.7 VIO. Maximum VIH  
for these connections is VIO + 0.3 V  
6. VCC voltage requirements.  
7. VIO voltage requirements. VCC = 3 V and VIO = 3 V or 1.8 V. When VIO is at 1.8 V, I/Os cannot operate at 3 V.  
8. Not 100% tested.  
9. Includes RY/BY# pin.  
40  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
TEST CONDITIONS  
Table 12. Test Specifications  
Test Condition All Speeds  
1 TTL gate  
3.3 V  
Unit  
Output Load  
2.7 kΩ  
Device  
Under  
Test  
Output Load Capacitance, CL  
(including jig capacitance)  
30  
pF  
Input Rise and Fall Times  
Input Pulse Levels  
5
ns  
V
C
L
6.2 kΩ  
0.0–3.0  
Input timing measurement  
reference levels (See Note)  
1.5  
V
V
Output timing measurement  
reference levels  
0.5 VIO  
Note: Diodes are IN3064 or equivalent  
Figure 12. Test Setup  
Note: If VIO < VCC, the reference level is 0.5 VIO.  
KEY TO SWITCHING WAVEFORMS  
WAVEFORM  
INPUTS  
OUTPUTS  
Steady  
Changing from H to L  
Changing from L to H  
Changing, State Unknown  
Don’t Care, Any Change Permitted  
Does Not Apply  
Center Line is High Impedance State (High Z)  
3.0 V  
1.5 V  
0.5 VIO V  
Input  
Measurement Level  
Output  
0.0 V  
Note: If VIO < VCC, the input measurement reference level is 0.5 VIO.  
Figure 13. Input Waveforms and  
Measurement Levels  
September 12, 2006  
Am29LV065MU  
41  
D A T A S H E E T  
AC CHARACTERISTICS  
Read-Only Operations  
Parameter  
Speed Options  
JEDE  
C
101,  
90R 101R 112R 112 120R 120 Unit  
Std. Description  
Test Setup  
tAVAV  
tRC Read Cycle Time (Note 1)  
Min  
90  
90  
100  
100  
110  
110  
110  
120  
120  
120  
ns  
ns  
CE#, OE# =  
VIL  
tAVQV tACC Address to Output Delay  
Max  
tELQV  
tCE Chip Enable to Output Delay  
tPACC Page Access Time  
OE# = VIL  
Max  
Max  
Max  
90  
25  
25  
100  
30  
ns  
ns  
ns  
30  
30  
40  
40  
30  
30  
40  
40  
tGLQV tOE Output Enable to Output Delay  
30  
Chip Enable to Output High Z  
tEHQZ tDF  
(Note 1)  
Max  
Max  
25  
25  
ns  
ns  
Output Enable to Output High Z  
tGHQZ tDF  
(Note 1)  
Output Hold Time From Addresses,  
tAXQX tOH  
Min  
Min  
Min  
0
0
ns  
ns  
ns  
CE# or OE#, Whichever Occurs First  
Read  
Output Enable  
tOEH Hold Time  
Toggle and  
Data# Polling  
10  
(Note 1)  
Notes:  
1. Not 100% tested.  
2. See Figure 11 and Table 12 for test specifications.  
3. AC specifications listed are tested with VIO = VCC. Contact AMD for more information on AC Operation with VIO VCC  
.
tRC  
Addresses Stable  
Addresses  
CE#  
tACC  
tRH  
tRH  
tDF  
tOE  
OE#  
tOEH  
WE#  
tCE  
tOH  
HIGH Z  
HIGH Z  
Output Valid  
Outputs  
RESET#  
RY/BY#  
0 V  
Figure 14. Read Operation Timings  
42  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
AC CHARACTERISTICS  
Same Page  
A22  
-
-
A3  
A0  
A2  
Ad  
Aa  
tACC  
Ab  
tPACC  
Ac  
tPACC  
tPACC  
Data Bus  
Qa  
Qb  
Qc  
Qd  
CE#  
OE#  
Figure 15. Page Read Timings  
September 12, 2006  
Am29LV065MU  
43  
D A T A S H E E T  
AC CHARACTERISTICS  
Hardware Reset (RESET#)  
Parameter  
JEDEC  
Std  
Description  
All Speed Options  
Unit  
RESET# Pin Low (During Embedded Algorithms)  
to Read Mode (See Note)  
tReady  
Max  
Max  
20  
μs  
RESET# Pin Low (NOT During Embedded  
Algorithms) to Read Mode (See Note)  
tReady  
500  
ns  
tRP  
tRH  
tRPD  
tRB  
RESET# Pulse Width  
Min  
Min  
Min  
Min  
500  
50  
20  
0
ns  
ns  
μs  
ns  
Reset High Time Before Read (See Note)  
RESET# Low to Standby Mode  
RY/BY# Recovery Time  
Note: Not 100% tested.  
RY/BY#  
CE#, OE#  
RESET#  
tRH  
tRP  
tReady  
Reset Timings NOT during Embedded Algorithms  
Reset Timings during Embedded Algorithms  
tReady  
RY/BY#  
tRB  
CE#, OE#  
RESET#  
tRP  
Figure 16. Reset Timings  
44  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
AC CHARACTERISTICS  
Erase and Program Operations  
Parameter  
Speed Options  
101, 112, 120,  
JEDEC Std. Description  
90R 101R 112R 120R Unit  
tAVAV  
tWC Write Cycle Time (Note 1)  
tAS Address Setup Time  
Min 90 100 110 120 ns  
tAVWL  
Min  
Min  
Min  
0
ns  
ns  
ns  
tASO Address Setup Time to OE# low during toggle bit polling  
tAH Address Hold Time  
15  
45  
tWLAX  
Address Hold Time From CE# or OE# high  
during toggle bit polling  
tAHT  
Min  
0
ns  
tDVWH  
tWHDX  
tDS Data Setup Time  
Min  
Min  
Min  
45  
0
ns  
ns  
ns  
tDH Data Hold Time  
tOEPH Output Enable High during toggle bit polling  
Read Recovery Time Before Write  
(OE# High to WE# Low)  
tCS CE# Setup Time  
tCH CE# Hold Time  
20  
tGHWL tGHWL  
Min  
0
ns  
tELWL  
tWHEH  
tWLWH  
tWHDL  
Min  
Min  
Min  
Min  
Typ  
Typ  
0
0
ns  
ns  
ns  
ns  
µs  
µs  
tWP Write Pulse Width  
35  
30  
352  
11  
tWPH Write Pulse Width High  
Write Buffer Program Operation (Note 2), (Note 3)  
Effective Byte Program Time, using the Write Buffer (Note 2), (Note 4)  
Effective Accelerated Byte Program Time, using the Write Buffer (Notes  
tWHWH1 tWHWH1  
Typ  
8.8  
µs  
(Note 2), (Note 4)  
Single Byte Program Operation (Note 2), (Note 5)  
Accelerated Single Byte Programming Operation (Note 2), (Note 5)  
Typ  
Typ  
Typ  
Min  
Min  
Min  
100  
90  
µs  
µs  
tWHWH2 tWHWH2 Sector Erase Operation (Note 2)  
tVHH VHH Rise and Fall Time (Note 1)  
tVCS VCC Setup Time (Note 1)  
0.5  
250  
50  
sec  
ns  
µs  
tRB Write Recovery Time from RY/BY#  
tBUSY WE# High to RY/BY# Low  
0
ns  
Max 90 100 110 120 ns  
Max µs  
tPOLL Program Valid Before Status Polling (Note 7)  
4
Notes:  
1. Not 100% tested.  
command is issued within tPOLL, tPOLL must be fully re-applied upon  
resuming the programming operation. If the suspend command is  
issued after tPOLL, tPOLL is not required again prior to reading the  
status bits upon resuming.  
2. See the “Erase And Programming Performance” section for more  
information.  
3. For 1–32 bytes programmed.  
4. Effective write buffer specification is based upon a 32-byte write  
buffer operation.  
5. five Byte programming specification is based upon a single byte  
programming operation not utilizing the write buffer.  
6. AC specifications listed are tested with VIO = VCC. Contact AMD for  
information on AC operation with VIO VCC  
.
7. When using the program suspend/resume feature, if the suspend  
September 12, 2006  
Am29LV065MU  
45  
D A T A S H E E T  
AC CHARACTERISTICS  
Program Command Sequence (last two cycles)  
Read Status Data (last two cycles)  
tAS  
PA  
tWC  
Addresses  
555h  
PA  
PA  
tAH  
CE#  
OE#  
tCH  
tPOLL  
tWP  
WE#  
Data  
tWPH  
tWHWH1  
tCS  
tDS  
tDH  
PD  
DOUT  
A0h  
Status  
tBUSY  
tRB  
RY/BY#  
VCC  
tVCS  
Notes:. PA = program address, PD = program data, DOUT is the true data at the program address.  
Figure 17. Program Operation Timings  
VHH  
VIL or VIH  
ACC  
VIL or VIH  
tVHH  
tVHH  
Figure 18. Accelerated Program Timing Diagram  
46  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
AC CHARACTERISTICS  
Erase Command Sequence (last two cycles)  
Read Status Data  
VA  
tAS  
SA  
tWC  
VA  
Addresses  
CE#  
XXXh  
XXXh for chip erase  
tAH  
tCH  
OE#  
tWP  
WE#  
tWPH  
tWHWH2  
tCS  
tDS  
tDH  
In  
Data  
Complete  
55h  
30h  
Progress  
10 for Chip Erase  
tBUSY  
tRB  
RY/BY#  
VCC  
tVCS  
Notes: SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see “Write Operation Status”)  
Figure 19. Chip/Sector Erase Operation Timings  
September 12, 2006  
Am29LV065MU  
47  
D A T A S H E E T  
AC CHARACTERISTICS  
tRC  
VA  
Addresses  
VA  
VA  
tPOLL  
tACC  
tCE  
CE#  
tCH  
tOE  
OE#  
tOEH  
tDF  
WE#  
tOH  
High Z  
High Z  
DQ15 and DQ7  
Valid Data  
Complement  
Complement  
True  
DQ14–DQ8, DQ6–DQ0  
RY/BY#  
Status Data  
True  
Valid Data  
Status Data  
tBUSY  
Note: VA = Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array data  
read cycle.  
Figure 20. Data# Polling Timings  
(During Embedded Algorithms)  
48  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
AC CHARACTERISTICS  
tAHT  
tAS  
Addresses  
tAHT  
tASO  
CE#  
tOEH  
WE#  
tCEPH  
tOEPH  
OE#  
tDH  
Valid Data  
tOE  
Valid  
Status  
Valid  
Status  
Valid  
Status  
DQ6/DQ2  
Valid Data  
(first read)  
(second read)  
(stops toggling)  
RY/BY#  
Note: VA = Valid address; not required for DQ6. Illustration shows first two status cycle after command sequence, last status  
read cycle, and array data read cycle  
Figure 21. Toggle Bit Timings  
(During Embedded Algorithms)  
Enter  
Embedded  
Erasing  
Erase  
Suspend  
Enter Erase  
Suspend Program  
Erase  
Resume  
Erase  
Erase Suspend  
Read  
Erase  
Suspend  
Program  
Erase  
Complete  
WE#  
Erase  
Erase Suspend  
Read  
DQ6  
DQ2  
Note: DQ2 toggles only when read at an address within an erase-suspended sector. The system may use OE# or CE# to toggle  
DQ2 and DQ6.  
Figure 22. DQ2 vs. DQ6  
September 12, 2006  
Am29LV065MU  
49  
D A T A S H E E T  
AC CHARACTERISTICS  
Temporary Sector Unprotect  
Parameter  
JEDEC  
Std  
Description  
All Speed Options  
Unit  
tVIDR  
VID Rise and Fall Time (See Note)  
Min  
Min  
500  
ns  
RESET# Setup Time for Temporary Sector  
Unprotect  
tRSP  
4
4
µs  
µs  
RESET# Hold Time from RY/BY# High for  
Temporary Sector Group Unprotect  
tRRB  
Min  
Note: Not 100% tested.  
VID  
VID  
RESET#  
VSS, VIL,  
or VIH  
VSS, VIL,  
or VIH  
tVIDR  
tVIDR  
Program or Erase Command Sequence  
CE#  
WE#  
tRRB  
tRSP  
RY/BY#  
Figure 23. Temporary Sector Group Unprotect Timing Diagram  
50  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
AC CHARACTERISTICS  
V
ID  
IH  
V
RESET#  
SA, A6,  
A1, A0  
Valid*  
Sector Group Protect or Unprotect  
60h 60h  
Valid*  
Valid*  
Status  
Verify  
40h  
Data  
Sector Group Protect: 150 µs,  
Sector Group Unprotect: 15 ms  
1 µs  
CE#  
WE#  
OE#  
* For sector group protect, A6:A0 = 0xx0010. For sector group unprotect, A6:A0 = 1xx0010.  
Figure 24. Sector Group Protect and Unprotect Timing Diagram  
September 12, 2006  
Am29LV065MU  
51  
D A T A S H E E T  
AC CHARACTERISTICS  
Alternate CE# Controlled Erase and Program Operations  
Parameter  
Speed Options  
101,  
112,  
120,  
JEDEC  
tAVAV  
Std.  
tWC  
tAS  
Description  
90R  
101R  
112R  
120R  
Unit  
ns  
Write Cycle Time (Note Notes 1)  
Address Setup Time  
Address Hold Time  
Data Setup Time  
Min  
Min  
Min  
Min  
Min  
90  
100  
110  
120  
tAVWL  
tELAX  
tDVEH  
tEHDX  
0
45  
45  
0
ns  
tAH  
ns  
tDS  
ns  
tDH  
Data Hold Time  
ns  
Read Recovery Time Before Write  
(OE# High to WE# Low)  
tGHEL  
tGHEL  
Min  
0
ns  
tWLEL  
tEHWH  
tELEH  
tEHEL  
tWS  
tWH  
tCP  
WE# Setup Time  
WE# Hold Time  
Min  
Min  
Min  
Min  
0
0
ns  
ns  
ns  
ns  
CE# Pulse Width  
CE# Pulse Width High  
45  
30  
tCPH  
Write Buffer Program Operation  
(Notes Notes 2, Notes 3)  
Typ  
Typ  
352  
11  
µs  
µs  
Effective Byte Program Time, using the  
Write Buffer (Notes Notes 2, Notes 4)  
Effective Accelerated Byte Program Time,  
using the Write Buffer (Notes Notes 2,  
Notes 4)  
tWHWH1  
tWHWH1  
Typ  
Typ  
8.8  
µs  
µs  
Single Byte Program Operation (Note  
Notes 2, Notes 5)  
100  
Accelerated Single Byte Programming  
Operation (Note Notes 2, Notes 5)  
Typ  
Typ  
Min  
90  
0.5  
50  
µs  
sec  
ns  
tWHWH2  
tWHWH2  
tRH  
Sector Erase Operation (Note Notes 2)  
RESET # High Time Before Write (Note  
Notes 1)  
Program Valid Before Status Polling (Note  
Notes 7)  
tPOLL  
Max  
4
µs  
Notes:  
1. Not 100% tested.  
2. See the “Erase And Programming Performance” section for more information.  
3. For 1–32 bytes programmed.  
4. Effective write buffer specification is based upon a 32-byte write buffer operation.  
5. Byte programming specification is based upon a single byte programming operation not utilizing the write buffer.  
6. AC specifications listed are tested with VIO = VCC. Contact AMD for information on AC operation with VIO VCC.  
7. When using the program suspend/resume feature, if the suspend command is issued within tPOLL, tPOLL must be fully re-applied  
upon resuming the programming operation. If the suspend command is issued after tPOLL, tPOLL is not required again prior to  
reading the status bits upon resuming.  
52  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
AC CHARACTERISTICS  
555 for program  
PA for program  
2AA for erase  
SA for sector erase  
555 for chip erase  
Data# Polling  
Addresses  
PA  
tWC  
tAS  
tAH  
tWH  
WE#  
OE#  
tPOLL  
tGHEL  
tWHWH1 or 2  
tCP  
CE#  
tWS  
tCPH  
tDS  
tBUSY  
tDH  
DQ7#,  
DQ15  
DOUT  
Data  
tRH  
A0A0 for program PD for program  
5555 for erase  
3030 for sector erase  
1010 for chip erase  
RESET#  
RY/BY#  
Notes:  
1. Figure indicates last two bus cycles of a program or erase operation.  
2. PA = program address, SA = sector address, PD = program data.  
3. DQ7# is the complement of the data written to the device. DOUT is the data written to the device.  
Figure 25. Alternate CE# Controlled Write (Erase/Program)  
Operation Timings  
September 12, 2006  
Am29LV065MU  
53  
D A T A S H E E T  
ERASE AND PROGRAMMING PERFORMANCE  
Parameter  
Typ (Note 1) Max (Note 2)  
Unit  
sec  
sec  
Comments  
Sector Erase Time  
Chip Erase Time  
0.5  
64  
15  
Excludes 00h programming  
prior to erasure (Note 5)  
128  
Effective Byte Program Time, using the Write  
Buffer (Note 3)  
11  
57  
49  
µs  
µs  
Effective Accelerated Byte Program Time, using  
the Write Buffer (Note 3)  
8.8  
Excludes system level  
overhead (Note 6)  
Single Byte Program Time  
100  
90  
800  
720  
170  
µs  
µs  
Accelerated Single Byte Program Time (Note 4)  
Chip Program Time, using the Write Buffer  
Notes:  
92  
sec  
1. Typical program and erase times assume the following conditions: 25°C, 3.0 V VCC, 100,000 cycles. Additionally,  
programming typicals assume checkerboard pattern.  
2. Under worst case conditions of 90°C, VCC = 3.0 V, 100,000 cycles.  
3. Effective write buffer specification is based upon a 32–byte write buffer operation.  
4. Byte programming specification is based upon a single byte programming operation not utilizing the write buffer.  
5. In the pre-programming step of the Embedded Erase algorithm, all bits are programmed to 00h before erasure.  
6. System-level overhead is the time required to execute the two- or four-bus-cycle sequence for the program command. See Table  
10 for further information on command definitions.  
7. The device has a minimum erase and program cycle endurance of 100,000 cycles.  
LATCHUP CHARACTERISTICS  
Description  
Min  
Max  
Input voltage with respect to VSS on all pins except I/O pins  
(including A9, OE#, and RESET#)  
–1.0 V  
12.5 V  
Input voltage with respect to VSS on all I/O pins  
VCC Current  
–1.0 V  
VCC + 1.0 V  
+100 mA  
–100 mA  
Note: Includes all pins except VCC. Test conditions: VCC = 3.0 V, one pin at a time.  
54  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
TSOP PIN AND BGA PACKAGE CAPACITANCE  
Parameter Symbol  
Parameter Description  
Test Setup  
Typ  
6
Max  
7.5  
5.0  
12  
Unit  
pF  
pF  
pF  
pF  
pF  
pF  
TSOP  
BGA  
CIN  
Input Capacitance  
Output Capacitance  
Control Pin Capacitance  
VIN = 0  
VOUT = 0  
VIN = 0  
4.2  
8.5  
5.4  
7.5  
3.9  
TSOP  
BGA  
COUT  
6.5  
9
TSOP  
BGA  
CIN2  
4.7  
Notes:  
1. Sampled, not 100% tested.  
2. Test conditions TA = 25°C, f = 1.0 MHz.  
DATA RETENTION  
Parameter Description  
Test Conditions  
150°C  
Min  
Unit  
Years  
Years  
10  
20  
Minimum Pattern Data Retention Time  
125°C  
September 12, 2006  
Am29LV065MU  
55  
D A T A S H E E T  
PHYSICAL DIMENSIONS  
TS 048—48-Pin Standard Thin Small Outline Package  
Dwg rev AA; 10/99  
56  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
PHYSICAL DIMENSIONS  
TSR048—48-Pin Reverse Thin Small Outline Package  
Dwg rev AA; 10/99  
September 12, 2006  
Am29LV065MU  
57  
D A T A S H E E T  
PHYSICAL DIMENSIONS  
FBE063—63-Ball Fine-Pitch Ball Grid Array, 12 x 11 mm Package  
Dwg rev AF; 10/99  
58  
Am29LV065MU  
September 12, 2006  
D A T A S H E E T  
REVISION SUMMARY  
Revision A (August 3, 2001)  
Revision B+2 (September 10, 2002)  
Initial release as abbreviated Advance Information  
data sheet.  
Product Selector Guide  
Added Note 2.  
Revision A+1 (October 3, 2001)  
Ordering Information  
Global  
Added Note 1.  
Added 120 ns device, changed 100 ns, VIO = 1.65–2.7  
V device to 110 ns, changed 90 ns operating range to  
3.0–3.6 V.  
Sector Erase Command Sequence  
Deleted statement that describes the outcome of  
when the Embedded Erase operation is in progress.  
Physical Dimensions  
Revision B+3 (November 7, 2002)  
Added section.  
Product Selector Guide and Read Only Operations  
Revision B (April 26, 2002)  
Expanded data sheet to full specification version.  
Changed the page access times and TOE  
Customer Lockable: SecSi Sector NOT  
Programmed or Protected at the factory.  
Revision B+1 (August 9, 2002)  
MIRRORBIT 64 MBIT Device Family  
Added second bullet, SecSi sector-protect verify text  
and figure 3.  
Added 64 Fortified BGA to LV640MU device.  
SecSi Sector Flash Memory Region, and Enter  
SecSi Sector/Exit SecSi Sector Command  
Sequence  
Alternate CE# Controlled Erase and Program  
Operations  
Added tRH parameter to table.  
Noted that the ACC function and unlock bypass modes  
are not available when the SecSi sector is enabled.  
Erase and Program Operations  
Byte/Word Program Command Sequence, Sector  
Erase Command Sequence, and Chip Erase Com-  
mand Sequence  
Added tBUSY parameter to table.  
Figure 16. Program Operation Timings  
Added RY/BY# to waveform.  
Noted that the SecSi Sector, autoselect, and CFI  
functions are unavailable when a program or erase  
operation is in progress.”  
TSOP and BGA PIN Capacitance  
Added the FBGA package.  
Common Flash Memory Interface (CFI)  
Program Suspend/Program Resume Command  
Sequence  
Changed wording in last sentence of third paragraph  
from, “...the autoselect mode.to “...reading array  
data.”  
Changed 15 μs typical to maximum and added 5 μs  
typical.  
Changed CFI website address.  
Erase Suspend/Erase Resume Commands  
Revision B+4 (February 17, 2003)  
Changed typical from 20 μs to 5 μs and added a maxi-  
mum of 20 μs.  
Distinctive Characteristics  
Corrected performance characteristics.  
Special package handling instructions  
Modified the special handling wording.  
Product Selector Guide  
Removed 90R speed option.  
DC Characteristics table  
Deleted the IACC specification row.  
CFI  
Added note 2.  
Ordering Information  
Changed text in the third paragraph of CFI to read  
“reading array data.”  
Corrected Valid Combination to reflect speed option  
changes.  
Added Note.  
September 12, 2006  
Am29LV065MU  
59  
D A T A S H E E T  
AC Characteristics - Erase and Program  
AC Characteristics  
Operations  
Added Note  
Added tPOLL information.  
Input values in the tWHWH1 and tWHWH2 parameters in  
the Erase and Program Options table that were previ-  
ously TBD. Also added notes 5 and 6.  
Added note.  
Trademarks  
Input values in the tWHWH1 and tWHWH2 parameters in  
the Alternate CE# Controlled Erase and Program Op-  
tions table that were previously TBD. Also added notes  
5.  
Updated.  
ESN.  
Revision C + 1 (August 23, 2004)  
Erase and Programming Performance  
Added Max programming specifications.  
Input values into table that were previously TBD.  
Added notation referencing superseding documenta-  
tion.  
Added note 4.  
Revision C + 2 (November 9, 2004)  
Added Pb-free options.  
SecSi (Secured Silicon) Sector Flash Memory  
Region  
Revision C + 3 (December 13, 2005)  
Corrected SecSi Sector address range in table.  
This product has been retired and is not available for  
designs. For new and current designs, S29GL064A  
supersedes Am29LV065MU and is the factory-recom-  
mended migration path. Please refer to the  
S29GL064A datasheet for specifications and ordering  
information. Availability of this document is retained for  
reference and historical purposes only.  
Corrected the address to find the 16–byte random  
ESN.  
Revision C (February 17, 2004)  
Table 1 Device Bus Operations  
Modified ACC column to replace instances of X to L/H.  
Table 10: Command Definitions  
Trademark updated.  
Replaced the Addr information for both Program/Erase  
Suspend and Program/Erase Resume from BA to  
XXX.  
Revision C4 (September 12, 2006)  
Erase and Program Operations table  
Changed tBUSY to a maximum specification.  
DC Characteristics - CMOS Compatible  
Removed additional sentence from note 4.  
Erase Suspend/Erase Resume Commands  
Added note on flash device performance during sus-  
pend/erase mode.  
Colophon  
The products described in this document are designed, developed and manufactured as contemplated for general use, including without limita-  
tion, ordinary industrial use, general office use, personal use, and household use, but are not designed, developed and manufactured as con-  
templated (1) for any use that includes fatal risks or dangers that, unless extremely high safety is secured, could have a serious effect to the  
public, and could lead directly to death, personal injury, severe physical damage or other loss (i.e., nuclear reaction control in nuclear facility,  
aircraft flight control, air traffic control, mass transport control, medical life support system, missile launch control in weapon system), or (2) for  
any use where chance of failure is intolerable (i.e., submersible repeater and artificial satellite). Please note that Spansion Inc. will not be liable  
to you and/or any third party for any claims or damages arising in connection with above-mentioned uses of the products. Any semiconductor  
devices have an inherent chance of failure. You must protect against injury, damage or loss from such failures by incorporating safety design  
measures into your facility and equipment such as redundancy, fire protection, and prevention of over-current levels and other abnormal operating  
conditions. If any products described in this document represent goods or technologies subject to certain restrictions on export under the Foreign  
Exchange and Foreign Trade Law of Japan, the US Export Administration Regulations or the applicable laws of any other country, the prior au-  
thorization by the respective government entity will be required for export of those products.  
Trademarks  
Copyright © 2001–2005 Advanced Micro Devices, Inc. All rights reserved.  
AMD, the AMD logo, and combinations thereof are registered trademarks of Advanced Micro Devices, Inc.  
ExpressFlash is a trademark of Advanced Micro Devices, Inc. Product names used in this publication are for identification purposes only and  
may be trademarks of their respective companies.  
Copyright © 2006 Spansion Inc. All Rights Reserved. Spansion, the Spansion logo, MirrorBit, ORNAND, HD-SIM, and combinations thereof are  
trademarks of Spansion Inc. Other names are for informational purposes only and may be trademarks of their respective owners.  
60  
Am29LV065MU  
September 12, 2006  

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SI9130CG-T1-E3

Pin-Programmable Dual Controller - Portable PCs

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VISHAY

SI9130LG-T1-E3

Pin-Programmable Dual Controller - Portable PCs

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VISHAY

SI9130_11

Pin-Programmable Dual Controller - Portable PCs

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VISHAY

SI9137

Multi-Output, Sequence Selectable Power-Supply Controller for Mobile Applications

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VISHAY

SI9137DB

Multi-Output, Sequence Selectable Power-Supply Controller for Mobile Applications

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VISHAY

SI9137LG

Multi-Output, Sequence Selectable Power-Supply Controller for Mobile Applications

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VISHAY

SI9122E

500-kHz Half-Bridge DC/DC Controller with Integrated Secondary Synchronous Rectification Drivers

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VISHAY