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参数资料
| 型号： | W78M32V70BC |
| 厂商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分类： | PROM |
| 英文描述： | 8M X 32 FLASH 3.3V PROM, 70 ns, PBGA159 |
| 封装： | 13 X 22 MM, 1.27 MM PITCH, PLASTIC, BGA-159 |
| 文件页数： | 47/54页 |
| 文件大小： | 789K |
| 代理商： | W78M32V70BC |
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51
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
W78M32V-XBX
April 2006
Rev. 3
White Electronic Designs Corp. reserves the right to change products or specications without notice.
FIG 23: ALTERNATE CS# CONTROLLED WRITE (ERASE/PROGRAM) OPERATION TIMINGS
tGHEL
t
OE#
WS
CS#
WE#
RESET#
t
Data
DS
t
Addresses
AH
tDH
tCP
DQ7#
DOUT
tWC
tAS
tCPH
PA
Data# Polling
A0 for program
55 for erase
tRH
tWHWH1 or 2
RY/BY#
tWH
PD for program
30 for sector erase
10 for chip erase
555 for program
2AA for erase
PA for program
SA for sector erase
555 for chip erase
tBUSY
NOTES:
1.
Figure Indicated 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.
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| W78M32V70BI | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:8Mx32 Flash 3.3V Page Mode Simultaneous Read/Write Operation Multi-Chip Package |
| W78M32V70BM | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:8Mx32 Flash 3.3V Page Mode Simultaneous Read/Write Operation Multi-Chip Package |
| W78M32V90BC | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:8Mx32 Flash 3.3V Page Mode Simultaneous Read/Write Operation Multi-Chip Package |
| W78M32V90BI | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:8Mx32 Flash 3.3V Page Mode Simultaneous Read/Write Operation Multi-Chip Package |
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