W72M64VK90BC [WEDC]

2Mx64 3.3V Simultaneous Operation Flash Multi-Chip Package; 2Mx64 3.3V同步操作闪存多芯片封装
W72M64VK90BC
型号: W72M64VK90BC
厂家: WHITE ELECTRONIC DESIGNS CORPORATION    WHITE ELECTRONIC DESIGNS CORPORATION
描述:

2Mx64 3.3V Simultaneous Operation Flash Multi-Chip Package
2Mx64 3.3V同步操作闪存多芯片封装

闪存
文件: 总16页 (文件大小:556K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
W72M64VK-XBX  
White Electronic Designs  
2Mx64 3.3V Simultaneous Operation Flash Multi-Chip Package  
FEATURES  
Access Times of 90, 100, 120ns  
Packaging  
Unlock Bypass Program command  
• Reduces overall programming time when issuing  
multiple program command sequences  
• 159 PBGA, 13x22mm - 1.27mm pitch  
1,000,000 Erase/Program Cycles  
Sector Architecture  
Ready/Busy# output (RY/BY#)  
• Hardware method for detecting program or erase  
cycle completion  
• Bank 1 (4Mb): eight 4K word, eight 32K word  
• Bank 2 (12Mb): twenty-four 32K word  
• Bank 3 (12Mb): twenty-four 32K word  
• Bank 4 (4Mb): eight 32K word  
Bottom boot block  
Hardware reset pin (RESET#)  
• Hardware method of resetting the internal state  
machine to the read mode  
WP#/ACC input pin  
• Write protect (WP#) function allows protection  
two outermost boot sectors, regardless of sector  
protect status  
Zero Power Operation  
Organized as 2Mx64 or 2x2Mx32  
• Acceleration (ACC) function accelerates program  
timing  
Commercial, Industrial and Military Temperature  
Ranges  
Sector Protection  
3.3 Volt for Read and Write Operations  
Simultaneous Read/Write Operation:  
• Hardware method of locking a sector, either  
in-system or using programming equipment, to  
prevent any program or erase operation within  
that sector  
• Data can be continuously read from one bank  
while executing erase/program functions in  
another bank  
Temporary Sector Unprotect allows changing  
data in protected sectors in-system  
• Zero latency between read and write operations  
Erase Suspend/Resume  
• Suspends erase operations to allow programming  
in same bank  
Note: For programming information refer to Flash Programming  
W72M64V-XBX Application Note.  
Data# Polling and Toggle Bits  
This product is subject to change without notice.  
• Provides a software method of detecting the  
status of program or erase cycles  
April 2005  
Rev. 0  
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
W72M64VK-XBX  
White Electronic Designs  
FIGURE 1: PIN CONFIGURATION FOR W72M64V-XBX  
Top View Pin Description  
1
2
GND  
GND  
DQ33  
DQ40  
DQ32  
CS3#  
OE#  
A2  
3
GND  
DQ41  
DQ43  
DQ35  
DQ42  
DQ34  
A0  
4
5
VCC  
6
7
8
9 10  
DQ0-63  
A0-20  
WE1-4#  
CS1-4#  
OE#  
Data Inputs/Outputs  
Address Inputs  
Write Enables  
Chip Selects  
Output Enable  
Hardware Reset  
GND  
WE3#  
DQ45  
DQ37  
DQ44  
DQ36  
DNU*  
A11  
VCC  
GND  
DNU  
DQ59  
DQ51  
GND  
WE4#  
DQ61  
DQ53  
GND  
VCC  
A
B
C
D
E
F
VCC  
VCC  
VCC  
DQ57  
DQ49  
DQ56  
DQ48  
VCC  
VCC  
DQ47  
DQ39  
DQ46  
DQ63  
DQ55  
DQ62  
DQ54  
A20  
VCC  
RESET#  
WP#/ACC Hardware Write  
VCC  
VCC  
Protect/Acceleration  
VCC  
DQ58 DQ60  
VCC  
RY/BY#  
VCC  
GND  
DNU  
Ready/Busy Output  
Power Supply  
Ground  
GND  
GND  
GND  
GND  
GND  
GND  
VCC  
DQ38 CS4#  
DQ50  
A16  
DQ52  
DNU*  
A10  
GND  
GND  
GND*  
GND  
GND  
GND  
VCC  
Do Not Use  
VCC  
GND  
VCC  
A12  
VCC  
G
H
J
WP#/ACC  
A6  
A7  
A15  
A3  
A9  
GND  
A14  
A1  
RESET#  
A18  
A13  
A4  
A17  
RY/BY#  
DQ29  
DQ21  
DQ28  
DQ20  
DQ27  
GND  
GND  
DNU  
DQ31  
DQ23  
DQ30  
DQ22  
VCC  
A5  
A8  
K
L
DQ17 WE2#  
DQ9  
DQ1  
DQ8  
DQ0  
CS1#  
VCC  
DQ4  
DQ11  
DQ3  
DQ10  
DQ2  
GND  
WE1#  
DQ6  
A19  
DQ24  
DQ16  
CS2#  
VCC  
DQ19  
DQ26  
DQ18  
DQ25  
GND  
DQ15  
DQ7  
DQ14  
GND  
GND  
M
N
P
R
T
VCC  
DQ13  
DQ5  
VCC  
VCC  
VCC  
VCC  
DQ12  
GND  
VCC  
VCC  
GND  
VCC  
* Ball G8 is reserved for A21 and ball G4 is reserved for A22 on  
W78M64V-XSBX.  
Block Diagram  
WE1  
#
WE2  
#
WE3  
#
WE4#  
CS4  
#
CS3  
#
CS1  
#
CS2  
#
RY/BY#  
RESET#  
OE#  
A0-20  
BYTE#  
BYTE#  
BYTE#  
2M x 16  
DQ0-15  
2M x 16  
DQ16-31  
2M x 16  
DQ32-47  
2M x 16 BYTE#  
V
CC  
WP#/ACC  
DQ48-63  
April 2005  
Rev. 0  
2
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
W72M64VK-XBX  
White Electronic Designs  
ABSOLUTE MAXIMUM RATINGS  
CAPACITANCE  
TA = +25°C, F = 1.0MHz  
Parameter  
Unit  
°C  
V
V
°C  
Parameter  
Symbol  
CWE  
CCS  
Max  
8
8
10  
30  
26  
26  
32  
Unit  
pF  
pF  
pF  
pF  
pF  
pF  
pF  
Operating Temperature  
Supply Voltage Range (VCC)  
Signal Voltage Range  
Storage Temperature Range  
Endurance (write/erase cycles)  
NOTES:  
-55 to +125  
-0.5 to +4.0  
-0.5 to Vcc +0.5  
-55 to +150  
WE1-4# capacitance  
CS1-4# capacitance  
Data I/O capacitance  
CI/O  
Address input capacitance  
RESET# capacitance  
RY/BY# capacitance  
OE# capacitance  
CAD  
CRS  
CRB  
COE  
1,000,000 min.  
cycles  
1. Stresses above the absolute maximum rating may cause permanent damage to the  
device. Extended operation at the maximum levels may degrade performance and  
affect reliability.  
This parameter is guaranteed by design but not tested.  
RECOMMENDED OPERATING CONDITIONS  
DATA RETENTION  
Parameter  
Supply Voltage  
Operating Temp. (Mil.)  
Operating Temp. (Ind.)  
Symbol  
VCC  
TA  
Min  
3.0  
-55  
-40  
Max  
3.6  
+125  
+85  
Unit  
V
°C  
°C  
Parameter  
Test Conditions  
150°C  
Min  
10  
Unit  
Years  
Years  
Pattern Data  
Retention Time  
125°C  
20  
TA  
DC CHARACTERISTICS – CMOS COMPATIBLE  
VCC = 3.3V 0.3V, -55°C ≤ TA ≤ +125°C  
Parameter  
Input Leakage Current  
Output Leakage Current  
VCC Active Current for Read (1)  
VCC Active Current for Program or Erase (2,3)  
VCC Standby Current (2)  
Symbol Conditions  
Min  
-10  
-10  
Max  
10  
10  
65  
120  
400  
Unit  
µA  
µA  
mA  
mA  
µA  
ILI  
VCC = 3.6V, VIN = GND to VCC  
VCC = 3.6V, VOUT = GND to VCC  
CS# = VIL#, OE = VIH, f = 5MHz  
CS# = VIL#, OE = VIH, WE# = VIL  
CS# = RESET# = VCC 0.3V  
ILO  
ICC1  
ICC2  
ICC3  
VIH = VCC 0.3V;  
VIL = VSS 0.3V  
Automatic Sleep Mode (2,4,5)  
ICC5  
400  
µA  
VCC Active Read-While-Program Current (1,2)  
VCC Active Program-While-Erase Current (1,2)  
VCC Active Program-While-Erase-Suspended Current (2,5)  
ACC Accelerated Program Current  
ICC6  
ICC7  
ICC8  
IACC  
CS# = VIL#, OE = VIH  
CS# = VIL#, OE = VIH  
CS# = VIL#, OE = VIH  
CS# = VIL#, OE = VIH ACC Pin  
VCC Pin  
180  
180  
140  
40  
120  
0.8  
mA  
mA  
mA  
mA  
Input Low Voltage  
Input High Voltage  
Voltage for WP#/ACC Sector  
Protect/Unprotect and Program Acceleration  
VIL  
VIH  
VHH  
-0.5  
2.1  
8.5  
V
V
V
VCC = min  
VCC = 3.0V + 0.3V  
VCC + 0.3  
9.5  
Voltage for Autoselect and Temporary Sector Unprotect  
Output Low Voltage  
Output High Voltage  
VID  
VOL  
VOH1  
VLKO  
VCC = 3.0V + 0.3V  
IOL = 4.0 mA, VCC = 3.0V  
IOH = -2.0 mA, VCC = 3.0V  
8.5  
12.5  
0.45  
V
V
V
V
2.55  
2.3  
Low VCC Lock-Out Voltage (5)  
2.5  
NOTES:  
1. The ICC current listed includes both the DC operating current and the frequency dependent component (at 5 MHz).  
The frequency component typically is less than 8 mA/MHz, with OE# at VIH.  
2. Maximum ICC specifications are tested with VCC = VCC MAX  
3. ICC active while Embedded Algorithm (program or erase) is in progress.  
4. Automatic sleep mode enables the low power mode when addresses remain stable for tACC + 30ns.  
5. Not tested.  
April 2005  
Rev. 0  
3
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
W72M64VK-XBX  
White Electronic Designs  
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS – CS# CONTROLLED  
VCC = 3.3V 0.3V, -55°C ≤ TA ≤ +125°C  
Parameter  
Symbol  
-90  
-100  
-120  
Unit  
Min  
90  
0
35  
0
45  
0
45  
30  
Max  
Min  
100  
0
45  
0
45  
0
45  
30  
Max  
Min  
120  
0
50  
0
50  
0
50  
30  
Max  
Write Cycle Time (3)  
tAVAV  
tWLEL  
tELEH  
tAVWL  
tDVEH  
tEHDX  
tELAX  
tWC  
tWS  
tCP  
tAS  
tDS  
tDH  
tAH  
tCPH  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
Write Enable Setup Time  
Chip Select Pulse Width  
Address Setup Time  
Data Setup Time  
Data Hold Time  
Address Hold Time  
Chip Select Pulse Width High (3)  
Duration of Word Programming Operation (1)  
Sector Erase Time (2)  
Read Recovery Time Before Write (3)  
Chip Programming Time (4)  
tEHEL  
tWHWH1  
tWHWH2  
tGHEL  
300  
5
300  
5
300  
5
µs  
sec  
ns  
0
0
0
42  
42  
42  
sec  
NOTES:  
1. Typical value for tWHWH1 is 7µs.  
2. Typical value for tWHWH2 is 0.4 sec.  
3. Guaranteed by design, but not tested.  
4. Typical value is 36 sec. The typical chip programming time is considerably less than the maximum chip  
programming time listed, since most bytes program faster than the maximum program times listed.  
FIGURE 2  
AC Test Circuit  
AC Test Conditions  
Parameter  
Input Pulse Levels  
Input Rise and Fall  
Input and Output Reference Level  
Output Timing Reference Level  
Notes:  
Z is programmable from -2V to +7V.  
OL & IOH programmable from 0 to 16mA.  
Tester Impedance Z0 = 75W.  
Z is typically the midpoint of VOH and VOL  
OL & IOH are adjusted to simulate a typical resistive load circuit.  
ATE tester includes jig capacitance.  
Typ  
Unit  
IOL  
VIL = 0, VIH = 2.5  
V
ns  
V
Current Source  
5
1.5  
1.5  
V
VZ » 1.5V  
(Bipolar Supply)  
D.U.T.  
CEFF = 50 pf  
V
I
V
I
.
IOH  
Current Source  
April 2005  
Rev. 0  
4
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
W72M64VK-XBX  
White Electronic Designs  
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS – WE# CONTROLLED  
VCC = 3.3V 0.3V, -55°C ≤ TA ≤ +125°C  
Parameter  
Symbol  
-90  
-100  
-120  
Unit  
Min  
90  
0
35  
0
Max  
Min  
100  
0
50  
0
Max  
Min  
120  
0
50  
0
Max  
Write Cycle Time (3)  
tAVAV  
tWC  
tCS  
tWP  
tAS  
ns  
ns  
ns  
Chip Select Setup Time (3)  
Write Enable Pulse Width  
Address Setup Time  
tELWL  
tWLWH  
tAVWL  
ns  
Data Setup Time  
Data Hold Time  
Address Hold Time  
Write Enable Pulse Width High (3)  
Duration of Byte Programming Operation (1)  
Sector Erase (2)  
Read Recovery Time before Write (3)  
VCC Setup Time  
tDVWH  
tWHDX  
tWLAX  
tWHWL  
tWHWH1  
tWHWH2  
tGHWL  
tVCS  
tDS  
tDH  
tAH  
45  
0
45  
30  
50  
0
50  
30  
50  
0
50  
30  
ns  
ns  
ns  
ns  
µs  
sec  
ns  
µs  
sec  
ns  
tWPH  
300  
5
300  
5
300  
5
0
50  
0
50  
0
50  
Chip Programming Time (4)  
Address Setup Time to OE# low during toggle  
bit polling  
42  
42  
42  
tASO  
15  
15  
15  
Write Recovery Time from RY/BY# (3)  
Program/Erase Valid to RY/BY#  
tRB  
tBUSY  
0
90  
0
90  
0
90  
ns  
ns  
NOTES:  
1. Typical value for tWHWH1 is 7µs.  
2. Typical value for tWHWH2 is 0.4 sec.  
3. Guaranteed by design, but not tested.  
4. Typical value is 36 sec. The typical chip programming time is considerably less than the maximum chip  
programming time listed, since most bytes program faster than the maximum program times listed.  
AC CHARACTERISTICS – READ-ONLY OPERATIONS  
VCC = 3.3V 0.3V, -55°C ≤ TA ≤ +125°C  
Parameter  
Symbol  
-90  
-100  
-120  
Unit  
Min  
Max  
Min  
Max  
Min  
Max  
Read Cycle Time (1)  
tAVAV  
tRC  
tACC  
tCE  
tOE  
tDF  
90  
100  
120  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
Address Access Time  
tAVQV  
tELQV  
tGLQV  
tEHQZ  
tGHQZ  
tAXQX  
90  
90  
40  
20  
20  
100  
100  
40  
120  
120  
50  
Chip Select Access Time  
Output Enable to Output Valid  
Chip Select High to Output High Z  
Output Enable High to Output High Z  
20  
20  
tDF  
20  
20  
Output Hold from Addresses, CS# or OE#  
Change, Whichever occurs first  
tOH  
0
0
0
Output Enable Hold Time (1) Read  
tOEH  
0
0
0
Toggle and  
Data# Polling  
10  
10  
10  
1. Guaranteed by design, not tested.  
April 2005  
Rev. 0  
5
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
W72M64VK-XBX  
White Electronic Designs  
FIGURE 3: AC WAVEFORMS FOR READ OPERATIONS  
tRC  
Addresses Stable  
tACC  
Addresses  
CS#  
tDF  
tOE  
OE#  
WE#  
tOEH  
tCE  
tOH  
High Z  
High Z  
Outputs  
Output Valid  
RESET#  
RY/BY#  
OV  
April 2005  
Rev. 0  
6
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
W72M64VK-XBX  
White Electronic Designs  
AC CHARACTERISTICS – HARDWARE RESET (RESET#)  
Parameter  
Symbol  
-90  
-100  
-120  
Unit  
Min  
Max  
Min  
Max  
Min  
Max  
RESET# Pin Low (During Embedded Algorithms)  
to Read Mode (1)  
tready  
20  
20  
20  
µs  
RESET# Pin Low (NOT During Embedded Algorithms)  
to Read Mode (1)  
tready  
500  
500  
500  
ns  
RESET# Pulse Width  
tRP  
tRH  
500  
50  
500  
50  
500  
50  
ns  
ns  
µs  
RESET# High Time Before Read (1)  
RESET# Low to Standby Mode (1)  
NOTE: 1. Not tested.  
tRPD  
20  
20  
20  
FIGURE 4: RESET TIMINGS NOT DURING EMBEDDED ALGORITHMS  
RY/BY#  
CS#, OE#  
t
RH  
RESET#  
t
RP  
t
Ready  
FIGURE 5: RESET TIMINGS DURING EMBEDDED ALGORITHMS  
t
Ready  
RY/BY#  
CS#, OE#  
RESET#  
t
RP  
April 2005  
Rev. 0  
7
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
W72M64VK-XBX  
White Electronic Designs  
FIGURE 6: PROGRAM OPERATIONS  
tWC  
tAS  
Addresses  
CS#  
555h  
PA  
PA  
PA  
tAS  
tCH  
OE#  
tWHWH1  
tWP  
tDS  
WE#  
tCS  
tWPH  
tDH  
A0h  
Status  
DOUT  
tRB  
PD  
Data  
tBUSY  
RY/BY#  
VCC  
tVCS  
NOTES:  
1. PA is the address of the memory location to be programmed.  
2. PD is the data to be programmed at byte address.  
3. DOUT is the output of the data written to the device.  
4. Figure indicates last two bus cycles of four bus cycle sequence.  
April 2005  
Rev. 0  
8
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
W72M64VK-XBX  
White Electronic Designs  
FIGURE 7: ACCELERATED PROGRAM TIMING DIAGRAM  
VHH  
VIL or VIH  
VIL or VIH  
WP#/ACC  
tVHH  
tVHH  
FIGURE 8: CHIP/SECTOR ERASE OPERATION TIMINGS  
tWC  
tAS  
Addresses  
2AAh  
SA  
VA  
VA  
555h for  
tAH  
chip erase  
CS#  
OE#  
tCH  
tDH  
tWP  
WE#  
tCS  
tWHWH2  
tWPH  
tDS  
In  
55h  
Complete  
tRB  
30h  
10 for Chip Erase  
Data  
Progress  
tBUSY  
RY/BY#  
VCC  
tVCS  
NOTES: 1. SA = Sector Address (for Sector Erase), VA = Valid Address for reading status data  
April 2005  
Rev. 0  
9
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
W72M64VK-XBX  
White Electronic Designs  
FIGURE 9: BACK TO BACK READ/WRITE CYCLE TIMINGS  
tWC  
tWC  
tRC  
tWC  
Valid PA  
Valid PA  
Valid PA  
tAH  
Valid RA  
Addresses  
CS#  
tCPH  
tACC  
tCE  
tCP  
tOE  
OE#  
WE#  
tOEH  
tWP  
tDS  
tGHWL  
tDF  
tOH  
tWPH  
tDH  
Valid In  
Data  
Valid In  
Valid In  
Valid Out  
tSR/W  
WE# Controlled Write Cycle  
Read Cycle  
CS# Controlled Write Cycle  
FIGURE 10: DATA POLLING TIMINGS (DURING EMBEDDED ALGORITHMS)  
tRC  
Addresses  
CS#  
VA  
tACC  
tCE  
VA  
VA  
tCH  
tOE  
OE#  
WE#  
tOEH  
tDF  
tOH  
High Z  
High Z  
DQ7  
Complement  
True  
True  
Valid Data  
Complement  
Status Data  
Valid Data  
Status Data  
DQ0-DQ6  
tBUSY  
RY/BY#  
NOTE: VA = Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array data read cycle.  
April 2005  
Rev. 0  
10  
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
W72M64VK-XBX  
White Electronic Designs  
FIGURE 11: TOGGLE BIT TIMINGS (DURING EMBEDDED ALGORITHMS)  
tAHT  
tAS  
Addresses  
tAHT  
tASO  
CS#  
tCEPH  
tOEH  
WE#  
tOEPH  
OE#  
tDH  
tOE  
Valid  
Data  
Valid  
Status  
Valid  
Valid  
Valid Data  
DQ6/DQ2  
Status  
Status  
(Stops Toggling)  
(First Read)  
(Second Read)  
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 12: DQ2 Vs. DQ6  
Enter  
Erase  
Enter Erase  
Erase  
Embedded  
Erasing  
Resume  
Suspend Program  
Suspend  
Erase  
Erase  
Erase Suspend  
Read  
Erase  
Erase Suspend  
Read  
Erase  
WE#  
Complete  
Suspend  
Program  
DQ6  
DQ2  
NOTE: DQ2 toggles only when read at an address within an erase-suspended sector. The system may use OE# or CS# to toggle DQ2 and DQ6.  
April 2005  
Rev. 0  
11  
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
W72M64VK-XBX  
White Electronic Designs  
FIGURE 13: SECTOR/SECTOR BLOCK PROTECT AND UNPROTECT TIMING DIAGRAM  
VID  
VIH  
RESET#  
SA, A6,  
Valid*  
Verify  
40h  
Valid*  
Valid*  
A1, A0  
Sector/Sector Block Protect or Unprotect  
Status  
60h  
60h  
Data  
Sector/Sector Block Protect: 150 µs  
Sector/Sector Block Unprotect: 15 ms  
1 µs  
CS#  
WE#  
OE#  
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.  
AC CHARACTERISTICS – ALTERNATE CS# CONTROLLED ERASE AND PROGRAM OPERATIONS  
Parameter  
Speed Options  
JEDEC  
Std  
tWC  
tAS  
tAH  
tDS  
Description  
Write Cycle Time (1)  
Address Setup Time  
Address Hold Time  
Data Setup Time  
Data Hold Time  
Read Recovery Time Before Write (OE# High to WE# Low)  
WE# Setup Time  
WE# Hold Time  
90  
90  
0
45  
45  
0
0
0
0
35  
30  
7
4
0.4  
100  
100  
0
45  
45  
0
0
0
0
45  
30  
7
4
0.4  
120  
120  
0
50  
50  
0
0
0
0
50  
30  
7
4
0.4  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
µs  
µs  
sec  
tAVAV  
tAVWL  
tELAX  
tDVEH  
tEHDX  
tGHEL  
tWLEL  
tEHWH  
tELEH  
Min  
Min  
Min  
Min  
Min  
Min  
Min  
Min  
Min  
Min  
Typ  
Typ  
Typ  
tDH  
tGHEL  
TWS  
tWH  
tCP  
CS# Pulse Width  
tEHEL  
tCPH  
tWHWH1  
tWHWH1  
tWHWH2  
CS# Pulse Width High  
Programming Operation  
Accelerated Programming Operation  
Sector Erase Operation  
tWHWH1  
tWHWH1  
tWHWH2  
NOTE: 1. Not tested.  
April 2005  
Rev. 0  
12  
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
W72M64VK-XBX  
White Electronic Designs  
FIGURE 14: ALTERNATE CS# CONTROLLED WRITE (ERASE/PROGRAM) OPERATION TIMINGS  
555 for Program  
2AA for Erase  
PA for Program  
SA for Sector Erase  
555 for Chip Erase  
Data# Polling  
PA  
Addresses  
WE#  
tAS  
t
WC  
tAH  
tWH  
tGHEL  
OE#  
CS#  
t
CP  
t
WHWH1 OR 2  
t
WS  
tCPH  
t
BUSY  
t
DS  
tDH  
Data  
DQ  
7
#
DOUT  
tHR  
A0 for Program  
55 for Erase  
PD for Program  
30 for Sector Erase  
10 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.  
April 2005  
Rev. 0  
13  
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
W72M64VK-XBX  
White Electronic Designs  
PACKAGE: 159 PBGA  
Bottom View  
159 X Ø 0.762 (0.030) NOM  
10  
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
0.61 (0.024)  
NOM  
1.27 (0.050) NOM  
11.43 (0.450) NOM  
13.1 (0.516) MAX  
2.03 (0.080) MAX  
ALL LINEAR DIMENSIONS ARE IN MILLIMETERS AND PARENTHETICALLY IN INCHES.  
April 2005  
Rev. 0  
14  
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
W72M64VK-XBX  
White Electronic Designs  
PACKAGE: 159 PBGA  
W 7 2M64 V K XXX B X  
WHITE ELECTRONIC DESIGNS CORP.:  
Flash:  
Organization, 2M x 64:  
User Configurable as 2 x 2M x 32  
3.3V Power Supply:  
Internal Bank Architecture:  
K = 4 bank architecture per 2Mx16 die  
Access Time (ns):  
90 = 90ns  
100 = 100ns  
120 = 120ns  
Package Type:  
B = 159 Plastic BGA, 13mm x 22mm  
Device Grade:  
M = Military Screened  
I = Industrial  
-55°C to +125°C  
-40°C to +85°C  
0°C to +70°C  
C = Commercial  
April 2005  
Rev. 0  
15  
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
W72M64VK-XBX  
White Electronic Designs  
Document Title  
2M x 64 Simultaneous Operation Flash Multi-Chip Package  
Revision History  
Rev #  
History  
Release Date Status  
Rev 0  
Initial Release  
April 2005  
Final  
April 2005  
Rev. 0  
16  
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  

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