MC-24222311F9-E85X-CD5 [NEC]

IC,MIXED MEMORY,FLASH+SRAM,HYBRID,BGA,85PIN,PLASTIC;
MC-24222311F9-E85X-CD5
型号: MC-24222311F9-E85X-CD5
厂家: NEC    NEC
描述:

IC,MIXED MEMORY,FLASH+SRAM,HYBRID,BGA,85PIN,PLASTIC

静态存储器 内存集成电路
文件: 总40页 (文件大小:288K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
PRELIMINARY DATA SHEET  
MOS INTEGRATED CIRCUIT  
MC-24222311-X  
MCP (MULTI-CHIP PACKAGE) FLASH MEMORY AND MOBILE SPECIFIED RAM  
64M-BIT FLASH MEMORY AND 32M-BIT MOBILE SPECIFIED RAM  
Description  
The MC-24222311-X is a stacked type MCP (Multi-Chip Package) of 67,108,864 bits (4,194,304 words by 16 bits)  
Flash Memory and 33,554,432 bits (2,097,152 words by 16 bits) Mobile Specified RAM.  
The MC-24222311-X is packaged in 85-pin TAPE FBGA.  
Features  
General Features  
Fast access time : tACC = 85 ns (MAX.) (Flash Memory)  
tAA = 85 ns (MAX.) (Mobile Specified RAM)  
Supply voltage : 1.65 to 1.95 V (Chip) / 2.7 to 3.3 V (I/O) (Flash Memory), 2.7 to 3.1 V (Mobile Specified RAM)  
Output Enable input for easy application  
Wide operating temperature : TA = 25 to +85 °C  
Flash Memory Features  
Four bank organization enabling simultaneous execution of program / erase and read  
High-speed read with page mode  
Bank organization : 4 banks (8M bits + 24M bits + 24M bits + 8M bits)  
Memory organization : 4,194,304 words × 16 bits  
Sector organization :  
142 sectors (4K words × 16 sectors, 32K words × 126 sectors)  
Boot sector allocated to the highest address (sector) and lowest address (sector)  
3-state output  
Automatic program  
Program suspend / resume  
Unlock bypass program  
Automatic erase  
Chip erase  
Sector erase (sectors can be combined freely)  
Erase suspend / resume  
Program / Erase completion detection  
Detection through data polling and toggle bits  
Detection through RY (/BY) pin  
Sector group protection  
Any sector group can be protected  
Any protected sector group can be temporary unprotected  
Any sector group can be unprotected  
Sectors can be used for boot application  
The information in this document is subject to change without notice. Before using this document, please  
confirm that this is the latest version.  
Not all products and/or types are available in every country. Please check with an NEC Electronics  
sales representative for availability and additional information.  
Document No. M15820EJ3V0DS00 (3rd edition)  
The mark shows major revised points.  
Date Published February 2003 NS CP (K)  
Printed in Japan  
2001  
MC-24222311-X  
Hardware reset and standby using /RESET pin  
Automatic sleep mode  
Boot block sector protect by /WP (ACC) pin  
Extra One Time Protect Sector provided  
Program / erase time  
Program : 11.0 µs / word (TYP.)  
Sector erase :  
Program / erase cycle : 100,000 cycles  
0.15 s (TYP.) (4K words sector), 0.5 s (TYP.) (32K words sector)  
Program / erase cycle : 300,000 cycles  
0.5 s (TYP.) (4K words sector), 0.7 s (TYP.) (32K words sector)  
Program / erase cycle : 300,000 cycles (MIN.)  
Mobile Specified RAM Features  
Corresponded page read operation  
Memory organization : 2,097,152 words by 16 bits  
Supply current :At operating : 35 mA (MAX.)  
At Standby Mode 1 : 100 µA (MAX.)  
At Standby Mode 2 : 10 µA (MAX.) (Memory cell data hold invalid)  
Chip Enable inputs : /CEm pin  
Byte data control : /LB, /UB pin  
Standby Mode input : MODE pin  
Standby Mode 1 : Normal standby (Memory cell data hold valid)  
Standby Mode 2 : Density of memory cell data hole is variable (16M bits, 8M bits, 4M bits and 0M bit)  
Preliminary Data Sheet M15820EJ3V0DS  
2
MC-24222311-X  
Ordering Information  
Part number  
Flash Memory Mobile Specified  
access time RAM access time  
Operating supply voltage  
V
Package  
Mounted  
Flash Memory  
ns (MAX.)  
85  
ns (MAX.)  
85  
Chip  
I/O  
MC-24222311F9-E85X-CD5  
1.65 to 1.95  
(Flash Memory)  
2.7 to 3.1  
2.7 to 3.3  
85-pin TAPE µPD29F064115-X  
(Flash memory) FBGA  
(11 x 8)  
(Mobile Specified RAM)  
COMMANDS, HARDWARE SEQUENCE FLAGS, HARD WARE DATA PROTECTION, READ MODE REGISTER  
SETTINGS, TIMING CHARTS and FLOW CHARTS for Flash Memory, refer to PAGE MODE FLASH MEMORY,  
BURST MODE FLASH MEMORY Information (M15451E).  
TIMING CHARTS OF MOBILE SPECIFIED RAM FOR MCP, refer to SRAM AND MOBILE SPECIFIED RAM  
TAIMING CHARTS FOR MCP Information (M15819E).  
Preliminary Data Sheet M15820EJ3V0DS  
3
MC-24222311-X  
Pin Configuration  
/xxx indicates active low signal.  
85-pin TAPE FBGA (11 × 8)  
Top View  
Bottom View  
10  
9
8
7
6
5
4
3
2
1
M
L K J H G F E D C B A  
A
B
B
C
D
E
C
F G H J K L M  
Top View  
A
D
E
F
G
H
J
K
L
M
10  
9
8
7
6
5
4
3
2
1
NC  
NC  
NC  
NC  
NC  
NC  
NC  
A16  
NC  
NC  
NC  
NC  
NC  
A15  
A12  
A21  
A13  
A9  
NC  
I/O15  
I/O13  
I/O4  
I/O3  
I/O9  
/OE  
Vss  
I/O7  
NC  
NC  
A11  
A8  
A14  
A10  
I/O14  
I/O5  
A19  
I/O6  
I/O12  
NC  
NC  
NC  
NC  
/WE  
MODE  
A20  
V
CCm  
VCCQf  
/WP(ACC) /RESET RY(/BY)  
VCC  
f
I/O11  
I/O2  
I/O8  
/LB  
A7  
/UB  
A6  
A18  
A5  
A17  
A4  
I/O1  
Vss  
A0  
I/O10  
I/O0  
NC  
NC  
NC  
NC  
NC  
NC  
A3  
A2  
A1  
/CEf  
/CEm  
NC  
NC  
NC  
NC  
NC  
NC  
NC  
Common Pins  
A0 to A20 : Address Inputs  
I/O0 to I/O15: Data Inputs / Outputs  
Flash Memory Pins  
A21  
: Address Inputs  
/CEf  
: Chip Enable Input  
/OE  
: Output Enable Input  
: Write Enable Input  
: Ground  
RY (/BY)  
/RESET  
: Ready (Busy) Output  
: Hardware Reset Input  
/WE  
VSS  
/WP (ACC) : Hardware Write Protect (Acceleration) Input  
NC Note  
: No Connection  
VCCf  
: Supply Voltage  
VCCQf  
: Input / Output Supply Voltage  
Mobile Specified RAM Pins  
/CEm : Chip Enable Input  
MODE : Standby Mode Select Input  
/LB, /UB : Byte Data Select Input  
VCCm  
: Supply Voltage  
Note Some signals can be applied because this pin is not internally connected.  
Remark Refer to 10. Package Drawing for the index mark.  
Preliminary Data Sheet M15820EJ3V0DS  
4
MC-24222311-X  
Block Diagram  
V
CCf  
V
SS  
V
CCQf  
A0 to A21  
A0 to A21  
/RESET  
/CEf  
RY (/BY)  
64 M-bit Flash Memory  
(4,194,304 words by 16 bits)  
/WP(ACC)  
V
CCm  
V
SS  
I/O0 to I/O15  
A0 to A20  
32 M-bit Mobile Specified RAM  
(2,097,152 words by 16 bits)  
/WE  
/OE  
/CEm  
MODE  
/LB  
/UB  
Preliminary Data Sheet M15820EJ3V0DS  
5
MC-24222311-X  
CONTENTS  
1. Bus Operations........................................................................................................................................................7  
2. Sector Organization / Sector Address Table (Flash Memory) .............................................................................8  
3. Sector Group Address Table (Flash Memory) ....................................................................................................12  
4. Commands (Flash Memory) .................................................................................................................................14  
5. Initialization (Mobile Specified RAM)...................................................................................................................16  
6. Partial Refresh (Mobile Specified RAM) ..............................................................................................................17  
6.1 Standby Mode ...............................................................................................................................................17  
6.2 Density Switching.........................................................................................................................................17  
6.3 Standby Mode Status Transition .................................................................................................................17  
6.4 Addresses for Which Partial Refresh Is Supported...................................................................................18  
7. Page Read Operation (Mobile Specified RAM) ...................................................................................................19  
7.1 Features of Page Read Operation ...............................................................................................................19  
7.2 Page Length ..................................................................................................................................................19  
7.3 Page-Corresponding Addresses .................................................................................................................19  
7.4 Page Start Address.......................................................................................................................................19  
7.5 Page Direction...............................................................................................................................................19  
7.6 Interrupt during Page Read Operation........................................................................................................19  
7.7 Eight-Word Start Page Read Operation Prohibition ..................................................................................19  
7.8 Cautions for Eight-Word Page Read Operation .........................................................................................20  
8. Mode Register Settings (Mobile Specified RAM)................................................................................................21  
8.1 Mode Register Setting Method ....................................................................................................................21  
8.2 Cautions for Setting Mode Register............................................................................................................22  
9. Electrical Specifications.......................................................................................................................................23  
10. Package Drawing ..................................................................................................................................................35  
11. Recommended Soldering Conditions .................................................................................................................36  
12. Related Documents...............................................................................................................................................36  
13. Revision History....................................................................................................................................................37  
Preliminary Data Sheet M15820EJ3V0DS  
6
MC-24222311-X  
1. Bus Operations  
Table 1-1. Bus Operations  
Operation  
Flash Memory  
Mobile Specified RAM  
/UB  
Common  
/RESET  
H
/CEf /WP(ACC) /CEm MODE /LB  
/OE /WE I/O0 to I/O7 I/O8 to I/O15  
Full Standby  
Standby Mode 1  
Standby Mode 2 Note 1  
H
L
×
×
H
H
L
H
L
×
×
×
×
High-Z  
High-Z  
Output Disable  
Flash Memory  
Word Read Note 2  
Word Write  
H
H
×
×
H
H
High-Z  
High-Z  
H
H
L
L
×
×
×
×
Note 3  
Note 3  
Note 3  
L
H
×
H
L
×
Data Out  
Data In  
Data Out  
Data In  
Temporary Sector Group Unprotect  
VID  
High-Z or  
High-Z or  
Data In/Out Data In/Out  
Automatic Sleep Mode  
H
L
×
Note 3  
L
H
Data Out  
High-Z or  
Data Out  
High-Z or  
Boot Block Sector Protect  
×
×
L
×
×
×
×
×
×
×
Data In/Out Data In/Out  
High-Z or High-Z or  
Data In/Out Data In/Out  
Accelerated Mode  
H
L
×
×
VACC  
Note 3  
×
×
×
×
Hardware Reset  
Mobile Specified RAM  
Word Read  
×
×
×
×
High-Z  
High-Z  
Note 4  
Note 4  
L
H
H
L
L
H
L
L
H
L
Data Out  
Data Out  
High-Z  
Lower byte read  
Upper byte read  
Word Write  
H
L
High-Z  
Data In  
Data Out  
Data In  
High-Z  
L
L
×
Lower byte read  
Upper byte read  
H
L
H
High-Z  
Data In  
Caution Other operations except for indicated in this table are inhibited.  
Notes 1. During normal operation, make /CEm = VIH, MODE = VIL, the device enters the Standby Mode 2. However,  
make /CEm = VIH or VIL, and MODE = VIL at power application, the device enters the Standby Mode2.  
2. When /OE = VIL, VIL can be applied to /WE. When /OE = VIH, a write operation is started. When /WE = VIL  
and /OE = VIL, a write operation is started.  
3. Mobile Specified RAM should be Standby.  
4. Flash Memory should be Standby or Hardware reset.  
Remarks 1. H : VIH, L : VIL, × : VIH or VIL, VID : 9.0 to 11.0 V, VACC : 8.5 to 9.5 V  
2. Sector group protection and read the product ID are using a command.  
3. MODE pin must be fixed to H during active operation.  
4. If an address is held longer than the minimum read cycle time (tRC) in the flash memory read mode,  
the automatic sleep mode is set.  
Preliminary Data Sheet M15820EJ3V0DS  
7
MC-24222311-X  
2. Sector Organization / Sector Address Table (Flash Memory)  
(1/4)  
Bank  
Sector  
Organization  
K words  
4
Address  
Sectors  
Address  
Sector Address Table  
Bank Address Table  
A21 A20 A19 A18 A17 A16 A15 A14 A13 A12  
Bank D  
3FFFFFH  
3FF000H  
SA141  
SA140  
SA139  
SA138  
SA137  
SA136  
SA135  
SA134  
SA133  
SA132  
SA131  
SA130  
SA129  
SA128  
SA127  
SA126  
SA125  
SA124  
SA123  
SA122  
SA121  
SA120  
SA119  
SA118  
SA117  
SA116  
SA115  
SA114  
SA113  
SA112  
SA111  
SA110  
SA109  
SA108  
SA107  
SA106  
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
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
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
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
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
1
1
1
1
1
1
1
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
1
1
1
1
1
1
1
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
1
1
1
1
1
1
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
1
1
1
1
0
0
0
0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
1
1
0
0
1
1
0
0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
1
0
1
0
1
0
1
0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
4
3FEFFFH  
3FE000H  
4
3FDFFFH  
3FD000H  
4
3FCFFFH  
3FC000H  
4
3FBFFFH  
3FB000H  
4
3FAFFFH  
3FA000H  
4
3F9FFFH  
3F9000H  
4
3F8FFFH  
3F8000H  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
3F7FFFH  
3F0000H  
3EFFFFH  
3E8000H  
3E7FFFH  
3E0000H  
3DFFFFH  
3D8000H  
3D7FFFH  
3D0000H  
3CFFFFH  
3C8000H  
3C7FFFH  
3C0000H  
3B7FFFH  
3B8000H  
3B7FFFH  
3B0000H  
3AFFFFH  
3A8000H  
3A7FFFH  
3A0000H  
39FFFFH  
398000H  
397FFFH  
390000H  
38FFFFH  
388000H  
387FFFH  
380000H  
Bank C  
37FFFFH  
378000H  
377FFFH  
370000H  
36FFFFH  
368000H  
367FFFH  
360000H  
35FFFFH  
358000H  
357FFFH  
350000H  
34FFFFH  
348000H  
347FFFH  
340000H  
33FFFFH  
338000H  
337FFFH  
330000H  
32FFFFH  
328000H  
327FFFH  
320000H  
31FFFFH  
318000H  
Preliminary Data Sheet M15820EJ3V0DS  
8
MC-24222311-X  
(2/4)  
Bank  
Sector  
Organization  
K words  
32  
Address  
Sectors  
Address  
Sector Address Table  
Bank Address Table  
A21 A20 A19 A18 A17 A16 A15 A14 A13 A12  
Bank C  
317FFFH  
310000H  
SA105  
SA104  
SA103  
SA102  
SA101  
SA100  
SA99  
SA98  
SA97  
SA96  
SA95  
SA94  
SA93  
SA92  
SA91  
SA90  
SA89  
SA88  
SA87  
SA86  
SA85  
SA84  
SA83  
SA82  
SA81  
SA80  
SA79  
SA78  
SA77  
SA76  
SA75  
SA74  
SA73  
SA72  
SA71  
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
1
1
1
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
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
0
0
0
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
0
0
0
0
0
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
0
0
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
0
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
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
30FFFFH  
308000H  
307FFFH  
300000H  
2FFFFFH  
2F8000H  
2F7FFFH  
2F0000H  
2EFFFFH  
2E8000H  
2E7FFFH  
2E0000H  
2DFFFFH  
2D8000H  
2D7FFFH  
2D0000H  
2CFFFFH  
2C8000H  
2C7FFFH  
2C0000H  
2BFFFFH  
2B8000H  
2B7FFFH  
2B0000H  
2AFFFFH  
2A8000H  
2A7FFFH  
2A0000H  
29FFFFH  
298000H  
297FFFH  
290000H  
28FFFFH  
288000H  
287FFFH  
280000H  
27FFFFH  
278000H  
277FFFH  
270000H  
26FFFFH  
268000H  
267FFFH  
260000H  
25FFFFH  
258000H  
257FFFH  
250000H  
24FFFFH  
248000H  
247FFFH  
240000H  
23FFFFH  
238000H  
237FFFH  
230000H  
22FFFFH  
228000H  
227FFFH  
220000H  
21FFFFH  
218000H  
217FFFH  
210000H  
20FFFFH  
208000H  
207FFFH  
200000H  
Preliminary Data Sheet M15820EJ3V0DS  
9
MC-24222311-X  
(3/4)  
Bank  
Sector  
Organization  
K words  
32  
Address  
Sectors  
Address  
Sector Address Table  
Bank Address Table  
A21 A20 A19 A18 A17 A16 A15 A14 A13 A12  
Bank B  
1FFFFFH  
1F8000H  
SA70  
SA69  
SA68  
SA67  
SA66  
SA65  
SA64  
SA63  
SA62  
SA61  
SA60  
SA59  
SA58  
SA57  
SA56  
SA55  
SA54  
SA53  
SA52  
SA51  
SA50  
SA49  
SA48  
SA47  
SA46  
SA45  
SA44  
SA43  
SA42  
SA41  
SA40  
SA39  
SA38  
SA37  
SA36  
SA35  
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
0
0
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
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
0
0
0
0
0
0
0
0
1
1
1
1
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
1
1
1
1
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
1
1
1
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
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
1
0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
1F7FFFH  
1F0000H  
1EFFFFH  
1E8000H  
1E7FFFH  
1E0000H  
1DFFFFH  
1D8000H  
1D7FFFH  
1D0000H  
1CFFFFH  
1C8000H  
1C7FFFH  
1C0000H  
1BFFFFH  
1B8000H  
1B7FFFH  
1B0000H  
1AFFFFH  
1A8000H  
1A7FFFH  
1A0000H  
19FFFFH  
198000H  
197FFFH  
190000H  
18FFFFH  
188000H  
187FFFH  
180000H  
17FFFFH  
178000H  
177FFFH  
170000H  
16FFFFH  
168000H  
167FFFH  
160000H  
15FFFFH  
158000H  
157FFFH  
150000H  
14FFFFH  
148000H  
147FFFH  
140000H  
13FFFFH  
138000H  
137FFFH  
130000H  
12FFFFH  
128000H  
127FFFH  
120000H  
11FFFFH  
118000H  
117FFFH  
110000H  
10FFFFH  
108000H  
107FFFH  
100000H  
0FFFFFH  
0F8000H  
0F7FFFH  
0F0000H  
0EFFFFH  
0E8000H  
0E7FFFH  
0E0000H  
Preliminary Data Sheet M15820EJ3V0DS  
10  
MC-24222311-X  
(4/4)  
Bank  
Sector  
Organization  
K words  
32  
Address  
Sectors  
Address  
Sector Address Table  
Bank Address Table  
A21 A20 A19 A18 A17 A16 A15 A14 A13 A12  
Bank B  
0DFFFFH  
0D8000H  
SA34  
SA33  
SA32  
SA31  
SA30  
SA29  
SA28  
SA27  
SA26  
SA25  
SA24  
SA23  
SA22  
SA21  
SA20  
SA19  
SA18  
SA17  
SA16  
SA15  
SA14  
SA13  
SA12  
SA11  
SA10  
SA9  
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
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
0
0
1
1
1
1
1
1
1
1
1
1
1
1
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
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0
0
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
0
0
0
0
0
0
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
0
0
0
0
0
0
0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
1
1
1
1
0
0
0
0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
1
1
0
0
1
1
0
0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
1
0
1
0
1
0
1
0
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
32  
4
0D7FFFH  
0D0000H  
0CFFFFH  
0C8000H  
0C7FFFH  
0C0000H  
0BFFFFH  
0B8000H  
0B7FFFH  
0B0000H  
0AFFFFH  
0A8000H  
0A7FFFH  
0A0000H  
09FFFFH  
098000H  
097FFFH  
090000H  
08FFFFH  
088000H  
087FFFH  
080000H  
Bank A  
07FFFFH  
078000H  
077FFFH  
070000H  
06FFFFH  
068000H  
067FFFH  
060000H  
05FFFFH  
058000H  
057FFFH  
050000H  
04FFFFH  
048000H  
047FFFH  
040000H  
03FFFFH  
038000H  
037FFFH  
030000H  
02FFFFH  
028000H  
027FFFH  
020000H  
01FFFFH  
018000H  
017FFFH  
010000H  
00FFFFH  
008000H  
SA8  
007FFFH  
SA7  
007000H  
4
006FFFH  
006000H  
SA6  
4
005FFFH  
SA5  
005000H  
4
004FFFH  
004000H  
SA4  
4
003FFFH  
SA3  
003000H  
4
002FFFH  
002000H  
SA2  
4
001FFFH  
SA1  
001000H  
4
000FFFH  
000000H  
SA0  
Preliminary Data Sheet M15820EJ3V0DS  
11  
MC-24222311-X  
3. Sector Group Address Table (Flash Memory)  
(1/2)  
Sector group A21 A20 A19 A18 A17 A16 A15 A14 A13 A12  
Size  
Sector  
SGA0  
SGA1  
SGA2  
SGA3  
SGA4  
SGA5  
SGA6  
SGA7  
SGA8  
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
0
0
0
0
0
0
0
0
1
0
1
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
0
0
0
0
1
1
1
1
×
0
0
1
1
0
0
1
1
×
0
1
0
1
0
1
0
1
×
4K words (1 Sector)  
4K words (1 Sector)  
4K words (1 Sector)  
4K words (1 Sector)  
4K words (1 Sector)  
4K words (1 Sector)  
4K words (1 Sector)  
4K words (1 Sector)  
96K words (3 Sectors)  
SA0  
SA1  
SA2  
SA3  
SA4  
SA5  
SA6  
SA7  
SA8 to SA10  
SGA9  
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
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
128K words (4 Sectors) SA11 to SA14  
128K words (4 Sectors) SA15 to SA18  
128K words (4 Sectors) SA19 to SA22  
128K words (4 Sectors) SA23 to SA26  
128K words (4 Sectors) SA27 to SA30  
128K words (4 Sectors) SA31 to SA34  
128K words (4 Sectors) SA35 to SA38  
128K words (4 Sectors) SA39 to SA42  
128K words (4 Sectors) SA43 to SA46  
128K words (4 Sectors) SA47 to SA50  
128K words (4 Sectors) SA51 to SA54  
128K words (4 Sectors) SA55 to SA58  
128K words (4 Sectors) SA59 to SA62  
128K words (4 Sectors) SA63 to SA66  
128K words (4 Sectors) SA67 to SA70  
SGA10  
SGA11  
SGA12  
SGA13  
SGA14  
SGA15  
SGA16  
SGA17  
SGA18  
SGA19  
SGA20  
SGA21  
SGA22  
SGA23  
Remark × : VIH or VIL  
Preliminary Data Sheet M15820EJ3V0DS  
12  
MC-24222311-X  
(2/2)  
Sector group A21 A20 A19 A18 A17 A16 A15 A14 A13 A12  
Size  
Sector  
SGA24  
SGA25  
SGA26  
SGA27  
SGA28  
SGA29  
SGA30  
SGA31  
SGA32  
SGA33  
SGA34  
SGA35  
SGA36  
SGA37  
SGA38  
SGA39  
1
1
1
1
1
1
1
1
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
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
0
0
1
1
1
1
1
1
1
1
1
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
0
1
0
1
1
1
1
1
1
1
1
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
128 Kwords (4 Sectors) SA71 to SA74  
128 Kwords (4 Sectors) SA75 to SA78  
128 Kwords (4 Sectors) SA79 to SA82  
128 Kwords (4 Sectors) SA83 to SA86  
128 Kwords (4 Sectors) SA87 to SA90  
128 Kwords (4 Sectors) SA91 to SA94  
128 Kwords (4 Sectors) SA95 to SA98  
128 Kwords (4 Sectors) SA99 to SA102  
128 Kwords (4 Sectors) SA103 to SA106  
128 Kwords (4 Sectors) SA107 to SA110  
128 Kwords (4 Sectors) SA111 to SA114  
128 Kwords (4 Sectors) SA115 to SA118  
128 Kwords (4 Sectors) SA119 to SA122  
128 Kwords (4 Sectors) SA123 to SA126  
128 Kwords (4 Sectors) SA127 to SA130  
96 Kwords (3 Sectors) SA131 to SA133  
SGA40  
SGA41  
SGA42  
SGA43  
SGA44  
SGA45  
SGA46  
SGA47  
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
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
4 Kwords (1 Sector)  
4 Kwords (1 Sector)  
4 Kwords (1 Sector)  
4 Kwords (1 Sector)  
4 Kwords (1 Sector)  
4 Kwords (1 Sector)  
4 Kwords (1 Sector)  
4 Kwords (1 Sector)  
SA134  
SA135  
SA136  
SA137  
SA138  
SA139  
SA140  
SA141  
Remark × : VIH or VIL  
Product ID Code (Flash Memory)  
Product ID code  
Code output  
I/O15 I/O14 I/O13 I/O12 I/O11 I/O10 I/O9 I/O8 I/O7 I/O6 I/O5 I/O4 I/O3 I/O2 I/O1 I/O0  
HEX  
0010H  
Manufacturer code  
Device code  
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
0
0
1
0
0
0
0
0
0
1
221CH  
0001H Note  
Sector group protection  
Note If 0001H is output, the sector group is protected. If 0000H is output, the sector group is unprotected.  
Preliminary Data Sheet M15820EJ3V0DS  
13  
MC-24222311-X  
4. Commands (Flash Memory)  
This sector explains the commands of the Flash Memory.  
Table 4-1. Command Sequence  
Command sequence  
Bus  
1st bus Cycle  
2nd bus Cycle  
3rd bus Cycle  
4th bus Cycle  
5th bus Cycle  
6th bus Cycle  
Cycle Address Data Address Data Address Data Address Data Address Data Address Data  
Read / Reset Note1  
Read / Reset Note1  
1
3
4
1
1
6
6
1
1
3
2
2
2
2
3
×××H  
555H  
555H  
BA  
F0H  
AAH  
AAH  
B0H  
30H  
AAH  
AAH  
B0H  
30H  
AAH  
A0H  
80H  
80H  
90H  
AAH  
RA  
2AAH  
2AAH  
RD  
55H  
55H  
555H  
555H  
F0H  
A0H  
RA  
PA  
RD  
PD  
Program  
Program Suspend Note 2  
Program Resume Note 3  
Chip Erase  
BA  
555H  
555H  
BA  
2AAH  
2AAH  
55H  
55H  
555H  
555H  
80H  
80H  
555H  
555H  
AAH  
AAH  
2AAH  
55H  
55H  
555H  
10H  
30H  
Sector Erase  
2AAH  
SA  
Sector Erase Suspend Note 4, 5  
Sector Erase Resume Note 4, 6  
Unlock Bypass Set  
Unlock Bypass Program Note 7  
Unlock Bypass Chip Erase Note 7  
Unlock Bypass Sector Erase Note 7  
Unlock Bypass Reset Note 7  
Product ID / Sector Group Protection  
Information / Read Mode Register  
Information  
BA  
555H  
×××H  
×××H  
×××H  
×××H  
555H  
2AAH  
PA  
55H  
PD  
10H  
30H  
555H  
20H  
×××H  
SA  
×××H 00HNote11  
2AAH  
55H  
(BA)  
555H  
90H  
IA  
ID  
Sector Group Protection Note 8  
Sector Group Unprotect Note 9  
Extra One Time Protect Sector Entry  
Extra One Time Protect  
Sector Reset Note 10  
4
4
3
4
×××H  
×××H  
555H  
555H  
60H  
60H  
AAH  
AAH  
SPA  
SUA  
60H  
60H  
55H  
55H  
SPA  
SUA  
555H  
555H  
40H  
40H  
88H  
90H  
SPA  
SUA  
SD  
SD  
2AAH  
2AAH  
xxxH  
00H  
Extra One Time Protect Sector  
Program Note 10  
4
6
4
3
555H  
555H  
×××H  
555H  
AAH  
AAH  
2AAH  
2AAH  
55H  
55H  
555H  
555H  
A0H  
80H  
PA  
PD  
AAH  
SD  
2AAH  
Extra One Time Protect  
Sector Erase Note 10  
555H  
55H EOTPSA 30H  
Extra One Time Protect Sector  
Protection Note 10  
60H EOTPSA 60H EOTPSA 40H EOTPSA  
Read Mode Register Set  
AAH  
2AAH  
55H  
REGD  
C0H  
Notes 1. Both these read / reset commands reset the device to the read mode.  
2. Programming is suspended if B0H is input to the bank address being programmed to in a program  
operation.  
3. Programming is resumed if 30H is input to the bank address being suspended to in a program-suspend  
operation.  
4. If automatic erase resume and suspend are repeated at intervals of less than 100 µs, since it will become  
suspend operation, without starting automatic erase, the erase operation may not be correctly completed.  
5. Erasure is suspended if B0H is input to the bank address being erased in a sector erase operation.  
6. Erasure is resumed if 30H is input to the bank address being suspended in a sector-erase-suspend  
operation.  
7. Valid only in the unlock bypass mode.  
8. Valid only when /RESET = VID (except in the Extra One Time Protect Sector mode).  
9. The command sequence that protects a sector group is excluded.  
10. Valid only in the Extra One Time Protect Sector mode.  
11. This command can be used even if this data is F0H.  
Preliminary Data Sheet M15820EJ3V0DS  
14  
MC-24222311-X  
Remarks 1. The system should generate the following address pattern:  
555H or 2AAH (A10 to A0)  
2. RA  
RD  
: Read address  
: Read data  
IA  
: Address input as follows  
Information  
A21 to A12  
Bank address  
Bank address  
A11 to A4  
A3 to A0  
Manufacturer code  
Device code  
Don’t care  
Don’t care  
0000  
0001  
0010  
0100  
Sector group protection information Sector group address Don’t care  
Read mode register information Bank address Don’t care  
ID  
: Code output. For the manufacture code, device code and sector group protection  
information, refer to the Product ID code (Flash Memory). For read mode register  
information, refer to PAGE MODE FLASH MEMORY, BURST MODE FLASH MEMORY  
Information (M15451E).  
PA  
PD  
SA  
: Program address  
: Program data  
: Erase sector address. The sector to be erased is selected by the combination of A21 to  
A12. Refer to the Sector Organization / Sector Address Table (Flash Memory).  
: Bank address. Refer to the Sector Organization / Sector Address Table (Flash  
Memory).  
BA  
SPA  
: Sector group address to be protected or protection-verified. Set the sector group address  
(SGA) and (A6, A3, A2, A1, A0) = (VIL, VIL, VIL, VIH, VIL).  
Sector group protection can be set for each sector group address. For details, refer to  
PAGE MODE FLASH MEMORY, BURST MODE FLASH MEMORY  
Information  
(M15451E).  
Refer to the Sector Group Address Table (Flash Memory) for the sector group address.  
: Sector group address to be unprotected or unprotection-verified. Set the sector group  
address (SGA) and (A6, A3, A2, A1, A0) = (VIH, VIL, VIL, VIH, VIL).  
SUA  
Sector group unprotect is performed for all sector group using a single command, however,  
unprotect verification must be performed for each sector group address. For details, refer  
to PAGE MODE FLASH MEMORY, BURST MODE FLASH MEMORY Information  
(M15451E).  
Refer to the Sector Group Address Table (Flash Memory) for the sector group address.  
EOTPSA : Extra One Time Protect Sector area addresses. These addresses are 000000H to  
007FFFH.  
SD  
: Data for verifying whether sector groups read from the address specified by SPA, SUA,  
EOTPSA are protected or unprotected.  
REGD : Read mode register information. Description for setting, refer to PAGE MODE FLASH  
MEMORY, BURST MODE FLASH MEMORY Information (M15451E).  
3. The sector group address is don't care except when a program / erase address or read address are  
selected.  
4. For the operation of bus, refer to PAGE MODE FLASH MEMORY, BURST MODE FLASH MEMORY  
Information (M15451E).  
5. × of address bit indicates VIH or VIL.  
Preliminary Data Sheet M15820EJ3V0DS  
15  
MC-24222311-X  
5. Initialization (Mobile Specified RAM)  
This device is initialized in the power-on sequence according to the following.  
(1) To stabilize internal circuits, before turning on the power, a 200 µs or longer wait time must precede any signal  
toggling.  
(2) After the wait time, read operation must be performed at least 3 times. After that, it can be normal operation.  
Figure 5-1. Initialization Timing Chart  
V
CCm (MIN.)  
VCCm  
Address (Input)  
V
IH (MIN.)  
IH (MIN.)  
MODE (Input)  
/CEm (Input)  
t
RC  
t
CP  
V
Wait Time  
Power On  
Read Operation 3 times  
Normal  
Operation  
200 s  
µ
Cautions 1. Following power application, make MODE and /CEm high level during the wait time interval.  
2. Following power application, make MODE high level during the wait time and three read  
operations.  
3. The read operation must satisfy the specs (Read Cycle (Mobile Specified RAM)).  
4. The address is don’t care (VIH or VIL) during read operation.  
5. Read operation must be executed with toggled the /CEm pin.  
6. To prevent bus contention, it is recommended to set /OE to high level.  
7. Do not input data to the I/O pins if /OE is low level during a read operation.  
Preliminary Data Sheet M15820EJ3V0DS  
16  
MC-24222311-X  
6. Partial Refresh (Mobile Specified RAM)  
6.1 Standby Mode  
In addition to the regular standby mode (Standby Mode 1) with a 32M bits density, Standby Mode 2, which performs  
partial refresh, is also provided.  
6.2 Density Switching  
In Standby Mode 2, the capacities that can be selected for performing refresh are 16M bits, 8M bits, 4M bits, and 0M  
bit.  
The density for performing refresh can be set with the mode register. (For how to perform mode register settings,  
refer to section 8. Mode Register Settings (Mobile Specified RAM)).  
6.3 Standby Mode Status Transition  
In Standby Mode 1, both /CEm and MODE are high level, and in Standby Mode 2, /CEm is high level and MODE is  
low level. In Standby Mode 2, if 0M bit is set as the density, it is necessary to perform initialization the same way as  
after applying power, in order to return to normal operation from Standby Mode 2. When the density has been set to  
16M bits, 8M bits, or 4M bits in Standby Mode 2, it is not necessary to perform initialization to return to normal  
operation from Standby Mode 2.  
Preliminary Data Sheet M15820EJ3V0DS  
17  
MC-24222311-X  
Figure 6-1. Standby Mode State Machine  
Power On  
/CEm = VIH  
,
MODE = VIH  
µ
Wait time 200  
s
Dummy Read 3 times  
Initial State  
/CEm = VIL  
MODE = VIH  
Active  
/CEm = VIH  
,
/CEm = VIH  
MODE = VIH  
,
/CEm = VIH  
,
MODE = VIL  
MODE = VIL  
/CEm = VIL  
,
/CEm = VIL  
,
MODE = VIH  
MODE = VIH  
Standby Mode 2  
(16M bits / 8M bits  
/ 4M bits)  
/CEm = VIH, MODE = VIL  
/CEm = VIH, MODE = VIL  
Standby Mode 1  
Standby Mode 2  
(Data Invalid)  
6.4 Addresses for Which Partial Refresh Is Supported  
Data hold density  
16M bits  
Correspondence address  
000000H to 0FFFFFH  
000000H to 07FFFFH  
000000H to 03FFFFH  
8M bits  
4M bits  
Preliminary Data Sheet M15820EJ3V0DS  
18  
MC-24222311-X  
7. Page Read Operation (Mobile Specified RAM)  
7.1 Features of Page Read Operation  
Features  
4 Word Mode  
8 Word Mode  
Page length  
4 words  
A1, A0  
8 words  
A2, A1, A0  
Page read-corresponding addresses  
Page read start address  
Don’t care  
Don’t care  
Enabled Note  
(A2, A1, A0) = (VIL, VIL, VIL)  
Sequential increment  
Prohibited  
Page direction  
Interrupt during page read operation  
Note An interrupt is output when /CEm = H or in case A2 or a higher address changes.  
7.2 Page Length  
Four words and eight words are supported as the page lengths. The page length is set with the mode register. Once  
the page length is set in the mode register, this setting is retained until it is set again.  
(For how to perform mode register settings, refer to section 8. Mode Register Settings (Mobile Specified RAM)).  
7.3 Page-Corresponding Addresses  
The four-word page read-enabled addresses are A1 and A0. Fix addresses other than A1 and A0 during four-word  
page read. The eight-word page read-enabled addresses are A2, A1, and A0. Fix addresses other than A2, A1, and  
A0 during eight-word page read operation.  
7.4 Page Start Address  
Since random page read is supported for four-word pages, any address can be used as the page start address.  
Random page read is not supported for eight-word pages. Since the page read start addresses are only (A2, A1, A0) =  
(VIL, VIL, VIL), it is not possible to start page read from any address other than (A2, A1, A0) = (VIL, VIL, VIL).  
7.5 Page Direction  
Since random page read is possible for four-word pages, there is not restriction on the page direction. Random page  
read is not supported for eight-word pages. The page direction in this case is sequential increment.  
7.6 Interrupt during Page Read Operation  
When generating an interrupt during four-word page read, either make /CEm high level or change A2 and higher  
addresses. Generating an interrupt during eight-word read is prohibited.  
7.7 Eight-Word Start Page Read Operation Prohibition  
When an eight-word page read has been started, starting a page read with write-modify-read is prohibited. To start  
page read, do so from normal read.  
Also, when an eight-word page read has been started, the /OE pin cannot be toggled.  
Preliminary Data Sheet M15820EJ3V0DS  
19  
MC-24222311-X  
7.8 Cautions for Eight-Word Page Read Operation  
To perform normal read (A20 to A3: fixed) from normal read of (A2, A1, A0) = (VIL, VIL, VIL) to (A2, A1, A0) = (VIL, VIL,  
VIH) with the eight-word page set with the mode register, be sure to toggle /OE for normal read (A2, A1, A0) = (VIL, VIL,  
VIL). At this time, observe the /OE to address setup time (tOAS) and /OE pulse width (tOP) standard value.  
When /OE is fixed to low level with normal read (A20 to A3: fixed) from normal read of (A2, A1, A0) = (VIL, VIL, VIL) to  
(A2, A1, A0) = (VIL, VIL, VIH), eight-word page read starts.  
Also, when performing a read operation to (A2, A1, A0) = (VIL, VIL, VIH) (A20 to A3 are fixed) from when (A2, A1, A0)  
= (VIL, VIL, VIL) are in a write-abort state (/WE = L, however, write data cannot be written to the memory cell because  
/LB, /UB = H), an eight-word page read operation is started.  
Preliminary Data Sheet M15820EJ3V0DS  
20  
MC-24222311-X  
8. Mode Register Settings (Mobile Specified RAM)  
The page length and partial refresh density can be set using the mode register. Since the initial value of the mode  
register at power application is undefined, be sure to set the mode register after initialization at power application.  
When not using page read, set the mode register to random-accessible four-word page read mode. When not using  
partial refresh, set the mode register to any value. Partial refresh mode will not be entered unless /CEm = H, MODE =  
L, regardless of the register setting.  
Once the page length and partial refresh density have been set in the mode register, these settings are retained until  
they are set again, while applying the power supply. However, the mode register setting will become undefined if the  
power is turned off, so set the mode register again after power application.  
8.1 Mode Register Setting Method  
The mode register setting mode can be entered by successively writing two specific data after two continuous reads  
of the highest address (1FFFFFH). The mode register setting is a continuous four-cycle operation (two read cycles  
and two write cycles).  
Commands are written to the command register. The command register is used to latch the addresses and data  
required for executing commands, and it does not have an exclusive memory area.  
Table 8-1. shows the commands and command sequences.  
Table 8-1. Command sequence  
Command sequence  
1st bus cycle  
(Read cycle)  
2nd bus cycle  
(Read cycle)  
3rd bus cycle  
(Write cycle)  
4th bus cycle  
(Write cycle)  
Partial refresh density Page length Address  
Data  
Address  
Data  
Address  
Data  
00H  
00H  
00H  
00H  
00H  
00H  
00H  
00H  
Address  
Data  
00H  
04H  
01H  
05H  
02H  
06H  
03H  
07H  
16M bits  
8M bits  
4M bits  
0M bit  
4 words  
8 words  
4 words  
8 words  
4 words  
8 words  
4 words  
8 words  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
1FFFFFH  
4th bus cycle (Write cycle)  
I/O  
15  
0
14  
0
13  
0
12  
0
11  
10  
0
9
0
8
0
7
0
6
0
5
0
4
3
0
2
1
0
Mode Register setting  
0
0
PL  
PD  
Page length  
0
1
4 words  
8 words  
I/O1 I/O0  
Density  
16M bits  
8M bits  
4M bits  
0M bit  
Partial  
refresh density  
0
0
1
1
0
1
0
1
Preliminary Data Sheet M15820EJ3V0DS  
21  
MC-24222311-X  
8.2 Cautions for Setting Mode Register  
Since, for the mode register setting, the internal counter status is judged by toggling /CEm and /OE, toggle /CEm at  
every cycle during entry (read cycle twice, write cycle twice), and toggle /OE like /CEm at the first and second read  
cycles.  
If incorrect addresses or data are written, or if addresses or data are written in the incorrect order, the setting of the  
mode register are not performed correctly.  
When the highest address (1FFFFFH) is read consecutively three or more times, the mode register setting entries  
are cancelled.  
Once the page length and partial refresh density have been set in the mode register, these settings are retained until  
they are set again.  
Preliminary Data Sheet M15820EJ3V0DS  
22  
MC-24222311-X  
9. Electrical Specifications  
Before turning on power, input VSS 0.2 V to the /RESET pin until VCCf VCCf (MIN.) and keep that state for 200 µs.  
Absolute Maximum Ratings  
Parameter  
Supply voltage  
Symbol  
VCCf  
Condition  
with respect to Vss  
Rating  
Unit  
V
–0.5 to +2.4  
–0.5 Note 1 to +4.0  
–0.5 to +4.0  
VCCm  
Input / Output  
VCCQf with respect to Vss  
V
V
supply voltage  
Input / Output voltage  
VT  
with respect /WP (ACC), /RESET  
to Vss Except /WP (ACC), /RESET  
–0.5 Note 2 to +13.0  
–0.5Note 1 to VCCQf + 0.4 (4.0 V MAX.),  
–0.5Note 1 to VCCm + 0.4 (4.0 V MAX.)  
–25 to +85  
Ambient operation  
temperature  
TA  
°C  
°C  
Storage temperature  
Tstg  
–55 to +125  
–25 to +85  
Tbias  
at bias  
Notes 1. –2.0 V (MIN.) (pulse width 30 ns)  
2. –2.0 V (MIN.) (pulse width 20 ns)  
Caution Exposing the device to stress above those listed in Absolute Maximum Rating could cause  
permanent damage. The device is not meant to be operated under conditions outside the limits  
described in the operational section of this specification. Exposure to Absolute Maximum Rating  
conditions for extended periods may affect device reliability.  
Recommended Operating Conditions  
Parameter  
Supply voltage  
Symbol  
VCCf  
Condition  
MIN.  
1.65  
TYP.  
MAX.  
1.95  
Unit  
V
VCCm  
VCCQf  
VIH  
2.7  
3.1  
Input / Output supply voltage  
High level input voltage  
2.7  
3.3  
V
V
Flash Memory  
2.4  
VCCQf+0.3 Note1  
VCCm+0.3  
11.0  
Mobile Specified RAM  
High voltage is applied (/RESET)  
Flash Memory  
0.8 VCCm  
VID  
VIL  
9.0  
Low level input voltage  
–0.5 Note2  
–0.3 Note3  
8.5  
+0.5  
V
Mobile Specified RAM  
High voltage is applied  
0.2 VCCm  
9.5  
Accelerated programming voltage  
Ambient operating temperature  
VACC  
TA  
V
–25  
+85  
°C  
Notes 1. VCCQf + 0.6 V (MAX.) (pulse width 20 ns)  
2. –0.6 V (MIN.) (pulse width 20 ns)  
3. –0.5 V (MIN.) (pulse width = 30 ns)  
Preliminary Data Sheet M15820EJ3V0DS  
23  
MC-24222311-X  
DC Characteristics (Recommended Operating Conditions Unless Otherwise Noted)  
Flash Memory  
Parameter  
High level output voltage  
Low level output voltage  
Input leakage current  
Symbol  
VOH  
VOL  
ILI1  
Test condition  
MIN.  
TYP.  
MAX.  
Unit  
V
IOH = 0.5 mA  
0.8 VCCQf  
IOL = 1.0 mA  
0.2 VCCQf  
V
VIN = VSS to VCCQf, VCCQf = VCCQf (MAX.)  
/RESET = 11.0 V  
1.0  
35  
µA  
High voltage is applied  
ILI2  
I/O leakage current  
Power Read  
ILO  
VI/O = VSS to VCCQf, VCCQf = VCCQf (MAX.)  
/CEf = VIL, /OE = VIH, Cycle = 5 MHz,  
IOUT = 0 mA  
1.0  
15  
µA  
ICC1  
8
mA  
supply  
current Program, Erase  
ICC2  
ICC3  
/CEf = VIL, /OE = VIH,  
25  
25  
mA  
Automatic programming / erase  
VCCf = VCCf (MAX.), /CEf = /RESET =  
/WP (ACC) = VCCQf 0.3 V, /OE = VIL  
VCCf = VCCf (MAX.), /RESET = VSS 0.2 V  
VIH = VCCQf 0.2 V, VIL = VSS 0.2 V  
VIH = VCCQf 0.2 V, VIL = VSS 0.2 V  
Standby  
15  
µA  
Standby / Reset  
ICC4  
ICC5  
ICC6  
15  
15  
25  
25  
40  
µA  
µA  
Automatic sleep mode  
Read during  
programming  
mA  
Read during erasing  
Programming  
ICC7  
ICC8  
VIH = VCCQf 0.2 V, VIL = VSS 0.2 V  
/CEf = VIL, /OEf = VIH,  
Automatic programming during suspend  
/WP (ACC) pin  
40  
25  
mA  
mA  
during suspend  
Accelerated  
IACC  
5
10  
25  
mA  
programming  
VCCf  
12  
Low VCCf lock-out voltage Note  
VLKO  
1.0  
V
Note When VCCf is equal to or lower than VLKO, the device ignores all write cycles. Refer to PAGE MODE FLASH  
MEMORY, BURST MODE FLASH MEMORY Information (M15451E).  
Remark VIN : Input voltage, VI/O : Input/ Output voltage  
Preliminary Data Sheet M15820EJ3V0DS  
24  
MC-24222311-X  
Mobile Specified RAM  
Parameter  
Symbol  
Test condition  
Density of  
data hold  
MIN.  
TYP.  
MAX.  
Unit  
High level output voltage  
Low level output voltage  
Input leakage current  
I/O leakage current  
VOH  
VOL  
ILI  
IOH = –0.5 mA  
IOL = 1.0 mA  
0.8 VCCm  
V
V
0.2 VCCm  
+1.0  
VIN = 0 V to VCCm  
–1.0  
–1.0  
µA  
µA  
ILO  
VI/O = 0 V to VCCm, /CEm = VIH or  
/WE = VIL or /OE = VIH  
+1.0  
Operating supply current  
Standby supply current  
ICCA  
/CEm = VIL, Minimum cycle time,  
II/O = 0 mA  
35  
mA  
ISB1  
/CEm VCCm 0.2 V, MODE VCCm 0.2 V  
/CEm VCCm 0.2 V, MODE 0.2 V  
32M bits  
16M bits  
8M bits  
4M bits  
0M bit  
100  
70  
µA  
ISB2  
60  
50  
10  
Remark VIN : Input voltage, VI/O : Input/ Output voltage  
Preliminary Data Sheet M15820EJ3V0DS  
25  
MC-24222311-X  
AC Characteristics (Recommended Operating Conditions Unless Otherwise Noted)  
AC Test Conditions  
[Flash Memory]  
Input Waveform (Rise and Fall Time 5 ns)  
V
CCQf  
0 V  
V
CCQf / 2  
Test points  
VCCQf / 2  
Output Waveform  
VCCQf / 2  
Test points  
VCCQf / 2  
Output Load  
1TTL + 30 pF  
Preliminary Data Sheet M15820EJ3V0DS  
26  
MC-24222311-X  
[Mobile Specified RAM]  
Input Waveform (Rise and Fall Time 5 ns)  
Vccm  
0.8 Vccm  
Vccm / 2  
Test points  
Vccm / 2  
0.2 Vccm  
VSS  
5 ns  
Output Waveform  
Vccm / 2  
Test points  
Vccm / 2  
Output Load  
AC characteristics directed with the note should be measured with the output load shown in figure.  
CL: 30 pF  
5 pF (tCLZ, tOLZ, tBLZ, tCHZ, tOHZ, tBHZ, tWHZ, tOW)  
ZO = 50  
I/O (Output)  
CL  
50 Ω  
V
CCm / 2  
Remark CL includes capacitance of the probe and jig, and stray capacitance.  
Preliminary Data Sheet M15820EJ3V0DS  
27  
MC-24222311-X  
/CEf, /CEm Timing  
Parameter  
Symbol  
Test Condition  
MIN.  
0
TYP.  
MAX.  
Unit  
ns  
Note  
/CEf, /CEm recover time  
tCCR  
Read Cycle (Flash Memory)  
Parameter  
Read cycle time  
Symbol  
tRC  
MIN.  
85  
MAX.  
85  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
µs  
ns  
ns  
Note  
1
Address access time  
Page read cycle  
tACC  
tPRC  
tPACC  
tCEf  
30  
Page address access time  
/CEf access time  
30  
85  
25  
25  
1
2
/OE access time  
tOE  
Output disable time  
Output hold time  
tDF  
tOH  
0
/RESET pulse width  
/RESET hold time before read  
tRP  
500  
50  
tRH  
/RESET low  
to read mode  
At automatic mode  
Except automatic mode  
tREADY  
20  
500  
/OE low level time from /WE high level  
tOEH  
20  
Notes 1. /CEf = /OE = VIL  
2. /OE = VIL  
Remark  
t
DF is the time from inactivation of /CEf or /OE to high impedance state output.  
Preliminary Data Sheet M15820EJ3V0DS  
28  
MC-24222311-X  
Write Cycle (Program / Erase) (Flash Memory)  
(1/2)  
Parameter  
Write cycle time  
Symbol  
tWC  
tAS  
MIN.  
85  
0
TYP.  
MAX.  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
Note  
Address setup time (/WE to address)  
Address setup time (/CEf to address)  
Address hold time (/WE to address)  
Address hold time (/CEf to address)  
Input data setup time  
tAS  
0
tAH  
45  
45  
45  
0
tAH  
tDS  
Input data hold time  
tDH  
/OE hold time  
Read  
tOEH  
0
Toggle bit, Data polling  
10  
0
Read recovery time before write (/OE to /CEf)  
Read recovery time before write (/OE to /WE)  
/WE setup time (/CEf to /WE)  
/CEf setup time (/WE to /CEf)  
/WE hold time (/CEf to /WE)  
/CEf hold time (/WE to /CEf)  
Write pulse width  
tGHEL  
tGHWL  
tWS  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
µs  
s
0
0
tCS  
0
tWH  
0
tCH  
0
tWP  
35  
35  
30  
30  
/CEf pulse width  
tCP  
Write pulse width high  
tWPH  
tCPH  
tWPG  
tCPG  
tSER  
/CEf pulse width high  
Word programming operation time  
Chip programming operation time  
11  
47  
200  
840  
1.0  
Sector erase operation time  
4K words sector  
0.15  
0.5  
0.5  
0.7  
65.4  
96.2  
7
s
1,2  
1,3  
32K words sector  
4K words sector  
32K words sector  
1.5  
3.0  
5.0  
Chip erase operation time  
tCER  
205  
678  
150  
s
1,2  
1,3  
Accelerated programming time  
Program / erase cycle  
VCCf setup time  
tACCPG  
µs  
cycle  
µs  
300,000  
200  
0
tVCS  
tRB  
RY (/BY) recovery time  
/RESET pulse width  
ns  
tRP  
500  
20  
ns  
/RESET high-voltage (VID) hold time from high of RY(/BY)  
when sector group is temporarily unprotect  
/RESET hold time  
tRRB  
µs  
tRH  
50  
ns  
Notes 1. The preprogramming time prior to the erase operation is not included.  
2. Program / erase cycle : 100,000 cycles  
3. Program / erase cycle : 300,000 cycles  
Preliminary Data Sheet M15820EJ3V0DS  
29  
MC-24222311-X  
Write Cycle (Program / Erase) (Flash Memory)  
(2/2)  
Parameter  
Symbol  
MIN.  
TYP.  
MAX.  
85  
Unit  
ns  
Note  
From completion of automatic program / erase to data  
output time  
tEOE  
RY (/BY) delay time from valid program or erase  
operation  
tBUSY  
85  
ns  
Address setup time to /OE low in toggle bit  
Address hold time to /CEf or /OE high in toggle bit  
/CEf pulse width high for toggle bit  
/OE pulse width high for toggle bit  
Voltage transition time  
tASO  
tAHT  
15  
0
ns  
ns  
ns  
ns  
µs  
ns  
ns  
µs  
µs  
tCEPH  
tOEPH  
tVLHT  
tVIDR  
tVACCR  
tTOW  
tSPD  
20  
20  
4
1
Rise time to VID (/RESET)  
500  
500  
50  
Rise time to VACC (/WP(ACC))  
Erase timeout time  
2
2
Erase suspend transition time  
20  
Notes 1. Sector group protection only.  
2. Table only.  
Write operation (Program / Erase) Performance (Flash Memory)  
Parameter  
Sector erase time  
Description  
The preprogramming time 4K words sector  
MIN.  
TYP.  
MAX.  
Unit  
s
Note  
1
0.15  
0.5  
0.5  
0.7  
65.4  
96.2  
11  
1.0  
1.5  
prior to the erase  
32K words sector  
4K words sector  
32K words sector  
operation is not included  
3.0  
2
5.0  
Chip erase time  
The programming time prior to  
the erase operation is not included  
Excludes system-level overhead  
Excludes system-level overhead  
205  
678  
200  
840  
150  
s
1
2
Word programming time  
Chip programming time  
µs  
s
47  
Accelerated programming time Excludes system-level overhead  
Program / erase cycle  
7
µs  
300,000  
cycle  
Notes 1. Program / erase cycle : 100,000 cycles  
2. Program / erase cycle : 300,000 cycles  
Preliminary Data Sheet M15820EJ3V0DS  
30  
MC-24222311-X  
Read Cycle (Mobile Specified RAM)  
Parameter  
Read cycle time  
Symbol  
tRC  
MIN.  
85  
MAX.  
10,000  
10,000  
15  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
Note  
1
2
3
Identical address read cycle time  
Address skew time  
tRC1  
tSKEW  
tCP  
85  
/CEm pulse width  
10  
Address access time  
tAA  
85  
85  
35  
35  
4
5
/CEm access time  
tACS  
tOE  
/OE to output valid  
/LB, /UB to output valid  
Output hold from address change  
/CEm to output in Low-Z  
/OE to output in Low-Z  
/LB, /UB to output in Low-Z  
/CEm to output in High-Z  
/OE to output in High-Z  
/LB, /UB to output in High-Z  
tBA  
tOH  
10  
10  
5
tCLZ  
tOLZ  
tBLZ  
tCHZ  
tOHZ  
tBHZ  
5
25  
25  
25  
Notes 1. One read cycle (tRC) must satisfy the minimum value (tRC(MIN.)) and maximum value (tRC(MAX.) = 10 µs). tRC  
indicates the time from the /CEm low level input point or address change start point, whichever is later, to  
the /CEm high level input point or the next address change start point, whichever is earlier. As a result, there  
are the following four conditions for tRC.  
1) Time from address change start point to /CEm high level input point  
2) Time from address change start point to next address change start point  
3) Time from /CEm low level input point to next address change start point  
4) Time from /CEm low level input point to /CEm high level input point  
(address access)  
(address access)  
(/CEm access)  
(/CEm access)  
2. The identical address read cycle time (tRC1) is the cycle time of one read operation when performing  
continuous read operations toggling /OE , /LB, and /UB with the address fixed and /CEm low level. Perform  
settings so that the sum (tRC) of the identical address read cycle times (tRC1) is 10 µs or less.  
3. tSKEW indicates the following three types of time depending on the condition.  
1) When switching /CEm from high level to low level, tSKEW is the time from the /CEm low level input point  
until the next address is determined.  
2) When switching /CEm from low level to high level, tSKEW is the time from the address change start point to  
the /CEm high level input point.  
3) When /CEm is fixed to low level, tSKEW is the time from the address change start point until the next  
address is determined.  
Since specs are defined for tSKEW only when /CEm is active, tSKEW is not subject to limitations when /CEm is  
switched from high level to low level following address determination, or when the address is changed after  
/CEm is switched from low level to high level.  
4. Regarding tAA and tACS, only tAA is satisfied during address access (refer to 1) and 2) of Note 1), and only  
tACS is satisfied during /CEm access (refer to 3) of Note 1).  
5. Regarding tBA and tOE, only tBA is satisfied if /OE becomes active later than /UB and /LB, and only tOE is  
satisfied if /UB and /LB become active before /OE.  
Preliminary Data Sheet M15820EJ3V0DS  
31  
MC-24222311-X  
Page Read Cycle (Mobile Specified RAM)  
Parameter  
Page read cycle time  
Symbol  
MIN.  
40  
MAX.  
Unit  
ns  
Note  
tPRC  
tPAA  
tNPRC  
tOAS  
tOP  
Page access time  
35  
ns  
Normal to page read cycle time  
/OE to address setup time  
/OE pulse width  
10,000  
ns  
1
2
5  
ns  
10  
ns  
Notes 1. Normal to page read cycle time (tNPRC) is the total cycle time for one four-word page read and one eight-word  
page read. Perform settings to that (tNPRC) is 10 µs or less.  
2. /OE to address setup time (tOAS) and /OE pulse width (tOP) are effective only when eight-word page read is  
set. (Refer to section 7.8 Cautions for Eight-Word Page Read Operation.)  
Write Cycle (Mobile Specified RAM)  
Parameter  
Write cycle time  
Symbol  
tWC  
MIN.  
85  
MAX.  
10,000  
10,000  
15  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
Note  
1
2
3
4
Identical address write cycle time  
Address skew time  
tWC1  
tSKEW  
tCW  
85  
/CEm to end of write  
/LB, /UB to end of write  
Address valid to end of write  
Write pulse width  
40  
30  
35  
30  
20  
10  
0
tBW  
tAW  
tWP  
Write recovery time  
tWR  
5
/CEm pulse width  
tCP  
Address setup time  
tAS  
Byte write hold time  
tBWH  
tDW  
20  
20  
0
Data valid to end of write  
Data hold time  
tDH  
/OE to output in Low-Z  
/WE to output in High-Z  
/OE to output in High-Z  
Output active from end of write  
tOLZ  
tWHZ  
tOHZ  
tOW  
5
25  
25  
5
Notes 1. One write cycle (tWC) must satisfy the minimum value (tWC(MIN.)) and the maximum value (tWC(MAX.) = 10 µs).  
tWC indicates the time from the /CEm low level input point or address change start point, whichever is after,  
to the /CEm high level input point or the next address change start point, whichever is earlier. As a result,  
there are the following four conditions for tWC.  
1) Time from address change start point to /CEm high level input point  
2) Time from address change start point to next address change start point  
3) Time from /CEm low level input point to next address change start point  
4) Time from /CEm low level input point to /CEm high level input point  
Preliminary Data Sheet M15820EJ3V0DS  
32  
MC-24222311-X  
2. The identical address read cycle time (tWC1) is the cycle time of one write cycle when performing write  
operations with the address fixed and /CEm low level, changing /LB and /UB at the same time, and toggling  
/WE, as well as when performing a continuous write toggling /LB and /UB. Make settings so that the sum  
(tWC) of the identical address write cycle times (tWC1) is 10 µs or less.  
3. tSKEW indicates the following three types of time depending on the condition.  
1) When switching /CEm from high level to low level, tSKEW is the time from the /CEm low level input point  
until the next address is determined.  
2) When switching /CEm from low level to high level, tSKEW is the time from the address change start point to  
the /CEm high level input point.  
3) When /CEm is fixed to low level, tSKEW is the time from the address change start point until the next  
address is determined.  
Since specs are defined for tSKEW only when /CEm is active, tSKEW is not subject to limitations when /CEm is  
switched from high level to low level following address determination, or when the address is changed after  
/CEm is switched from low level to high level.  
4. Definition of write start and write end  
/CEm  
H to L  
/WE  
L
/LB, /UB  
L
Status  
Write start pattern 1  
Write start pattern 2  
Write start pattern 3  
Write end pattern 1  
Write end pattern 2  
If /WE, /LB, /UB are low level, time when /CEm  
changes from high level to low level  
L
L
L
L
H to L  
L
If /CEm, /LB, /UB are low level, time when /WE  
changes from high level to low level  
L
L to H  
L
H to L  
L
If /CEm, /WE are low level, time when /LB or /UB  
changes from high level to low level  
If /CEm, /WE, /LB, /UB are low level, time when  
/WE changes from low level to high level  
When /CEm, /WE, /LB, /UB are low level, time  
when /LB or /UB changes from low level to high  
level  
L to H  
5. Definition of write end recovery time (tWR)  
1) Time from write end to address change start point, or from write end to /CEm high level input point  
2) When /CEm, /LB, /UB are low level and continuously written to the identical address, time from /WE high  
level input point to /WE low level input point  
3) When /CEm, /WE are low level and continuously written to the identical address, time from /LB or /UB  
high level input point, whichever is later, to /LB or /UB low level input point, whichever is earlier.  
4) When /CEm is low level and continuously written to the identical address, time from write end to point at  
which /WE , /LB, or /UB starts to change from high level to low level, whichever is earliest.  
Preliminary Data Sheet M15820EJ3V0DS  
33  
MC-24222311-X  
Read Write Cycle (Mobile Specified RAM)  
Parameter  
Read write cycle time  
Symbol  
MIN.  
MAX.  
Unit  
ns  
Note  
1, 2  
tRWC  
tBWS  
tBRS  
10,000  
Byte write setup time  
Byte read setup time  
20  
20  
ns  
ns  
Notes 1. Make settings so that the sum (tRWC) of the identical address read cycle time (tRC1) and the identical address  
write cycle time (tWC1) is 10 µs or less when a write is performed at the identical address using /UB following  
a read using /LB with /CEm low level, or when a write is performed using /LB following a read using /UB.  
2. Make settings so that the sum (tRWC) of the identical address read cycle time (tRC1) and the identical address  
write cycle time (tWC1) is 10 µs or less when a read is performed at the identical address using /UB following  
a write using /LB with /CEm low level, or when a read is performed using /LB following a write using /UB.  
Standby Mode Entry / Exit (Mobile Specified RAM)  
Parameter  
/CEm High to MODE Low  
MODE High to /CEm Low  
Symbol  
tCM  
MIN.  
0
MAX.  
Unit  
ns  
Note  
tMC  
30  
ns  
Cautions 1. Make MODE and /CEm high level during the wait time interval.  
2. Make MODE high level during the wait time and three read operations.  
3. The read operation must satisfy the read cycle specs (Read Cycle (Mobile Specified RAM)).  
4. The address is don’t care (VIH or VIL) during read operation.  
5. Read operation must be executed with toggled the /CEm pin.  
6. To prevent bus contention, it is recommended to set /OE to high level.  
7. Do not input data to the I/O pins if /OE is low level during a read operation.  
Preliminary Data Sheet M15820EJ3V0DS  
34  
MC-24222311-X  
10. Package Drawing  
85-PIN TAPE FBGA (11x8)  
ZD  
w
S
B
ZE  
B
E
10  
9
8
7
6
5
4
3
2
1
A
INDEX MARK  
w
S
A
M L K J H G F E D C B A  
A
A2  
S
y1  
S
S
y
e
A1  
S
M
φ
φ
x
b
A B  
ITEM MILLIMETERS  
D
E
8.00 0.10  
11.00 0.10  
0.20  
w
e
0.80  
A
1.11 0.10  
0.27 0.05  
0.84  
A1  
A2  
b
0.45 0.05  
0.08  
x
y
0.10  
y1  
ZD  
ZE  
0.20  
0.40  
1.10  
P85F9-80-CD5  
Preliminary Data Sheet M15820EJ3V0DS  
35  
MC-24222311-X  
11. Recommended Soldering Conditions  
Please consult with our sales offices for soldering conditions of the MC-24222311-X.  
Type of Surface Mount Device  
MC-24222311F9-CD5 : 85-pin TAPE FBGA (11 × 8)  
12. Related Documents  
Document Name  
Document Number  
PAGE MODE FLASH MEMORY, BURST MODE FLASH MEMORY Information  
SRAM AND MOBILE SPECIFIED RAM TAIMING CHARTS FOR MCP Information  
M15451E  
M15819E  
Preliminary Data Sheet M15820EJ3V0DS  
36  
MC-24222311-X  
13. Revision History  
Edition/  
Date  
Page  
Type of  
revision  
Location  
Description  
(Previous edition This edition)  
This  
Previous  
edition  
edition  
3rd edition/  
Feb. 2003  
Throughout Throughout Modification Access time  
Flash Memory : 90 ns 85 ns  
Mobile Specified RAM : 85, 95 ns 85 ns  
-E90X, -E85X -E85X  
Class  
Supply voltage  
Mobile Specified RAM : 2.6 to 3.1 V 2.7 to 3.1 V  
Preliminary Data Sheet M15820EJ3V0DS  
37  
MC-24222311-X  
[MEMO]  
Preliminary Data Sheet M15820EJ3V0DS  
38  
MC-24222311-X  
NOTES FOR CMOS DEVICES  
1
PRECAUTION AGAINST ESD FOR SEMICONDUCTORS  
Note:  
Strong electric field, when exposed to a MOS device, can cause destruction of the gate oxide and  
ultimately degrade the device operation. Steps must be taken to stop generation of static electricity  
as much as possible, and quickly dissipate it once, when it has occurred. Environmental control  
must be adequate. When it is dry, humidifier should be used. It is recommended to avoid using  
insulators that easily build static electricity. Semiconductor devices must be stored and transported  
in an anti-static container, static shielding bag or conductive material. All test and measurement  
tools including work bench and floor should be grounded. The operator should be grounded using  
wrist strap. Semiconductor devices must not be touched with bare hands. Similar precautions need  
to be taken for PW boards with semiconductor devices on it.  
2
HANDLING OF UNUSED INPUT PINS FOR CMOS  
Note:  
No connection for CMOS device inputs can be cause of malfunction. If no connection is provided  
to the input pins, it is possible that an internal input level may be generated due to noise, etc., hence  
causing malfunction. CMOS devices behave differently than Bipolar or NMOS devices. Input levels  
of CMOS devices must be fixed high or low by using a pull-up or pull-down circuitry. Each unused  
pin should be connected to VDD or GND with a resistor, if it is considered to have a possibility of  
being an output pin. All handling related to the unused pins must be judged device by device and  
related specifications governing the devices.  
3
STATUS BEFORE INITIALIZATION OF MOS DEVICES  
Note:  
Power-on does not necessarily define initial status of MOS device. Production process of MOS  
does not define the initial operation status of the device. Immediately after the power source is  
turned ON, the devices with reset function have not yet been initialized. Hence, power-on does  
not guarantee out-pin levels, I/O settings or contents of registers. Device is not initialized until the  
reset signal is received. Reset operation must be executed immediately after power-on for devices  
having reset function.  
Preliminary Data Sheet M15820EJ3V0DS  
39  
MC-24222311-X  
The information in this document is current as of February, 2003. The information is subject to  
change without notice. For actual design-in, refer to the latest publications of NEC Electronics data  
sheets or data books, etc., for the most up-to-date specifications of NEC Electronics products. Not  
all products and/or types are available in every country. Please check with an NEC Electronics sales  
representative for availability and additional information.  
No part of this document may be copied or reproduced in any form or by any means without the prior  
written consent of NEC Electronics. NEC Electronics assumes no responsibility for any errors that may  
appear in this document.  
NEC Electronics does not assume any liability for infringement of patents, copyrights or other intellectual  
property rights of third parties by or arising from the use of NEC Electronics products listed in this document  
or any other liability arising from the use of such products. No license, express, implied or otherwise, is  
granted under any patents, copyrights or other intellectual property rights of NEC Electronics or others.  
Descriptions of circuits, software and other related information in this document are provided for illustrative  
purposes in semiconductor product operation and application examples. The incorporation of these  
circuits, software and information in the design of a customer's equipment shall be done under the full  
responsibility of the customer. NEC Electronics assumes no responsibility for any losses incurred by  
customers or third parties arising from the use of these circuits, software and information.  
While NEC Electronics endeavors to enhance the quality, reliability and safety of NEC Electronics products,  
customers agree and acknowledge that the possibility of defects thereof cannot be eliminated entirely. To  
minimize risks of damage to property or injury (including death) to persons arising from defects in NEC  
Electronics products, customers must incorporate sufficient safety measures in their design, such as  
redundancy, fire-containment and anti-failure features.  
NEC Electronics products are classified into the following three quality grades: "Standard", "Special" and  
"Specific".  
The "Specific" quality grade applies only to NEC Electronics products developed based on a customer-  
designated "quality assurance program" for a specific application. The recommended applications of an NEC  
Electronics product depend on its quality grade, as indicated below. Customers must check the quality grade of  
each NEC Electronics product before using it in a particular application.  
"Standard": Computers, office equipment, communications equipment, test and measurement equipment, audio  
and visual equipment, home electronic appliances, machine tools, personal electronic equipment  
and industrial robots.  
"Special": Transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster  
systems, anti-crime systems, safety equipment and medical equipment (not specifically designed  
for life support).  
"Specific": Aircraft, aerospace equipment, submersible repeaters, nuclear reactor control systems, life  
support systems and medical equipment for life support, etc.  
The quality grade of NEC Electronics products is "Standard" unless otherwise expressly specified in NEC  
Electronics data sheets or data books, etc. If customers wish to use NEC Electronics products in applications  
not intended by NEC Electronics, they must contact an NEC Electronics sales representative in advance to  
determine NEC Electronics' willingness to support a given application.  
(Note)  
(1) "NEC Electronics" as used in this statement means NEC Electronics Corporation and also includes its  
majority-owned subsidiaries.  
(2) "NEC Electronics products" means any product developed or manufactured by or for NEC Electronics (as  
defined above).  
M8E 02. 11-1  

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