參數(shù)資料
型號: W72M64VK90BC
英文描述: 2Mx64 3.3V Simultaneous Operation Flash Multi-Chip Package
中文描述: 2Mx64 3.3V的同時閃電行動多芯片封裝
文件頁數(shù): 13/16頁
文件大?。?/td> 568K
代理商: W72M64VK90BC
13
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
W72M64VK-XBX
April 2005
Rev. 0
FIGURE 14: ALTERNATE CS# CONTROLLED WRITE (ERASE/PROGRAM) OPERATION TIMINGS
Addresses
555 for Program
2AA for Erase
PA
t
WC
t
WH
WE#
OE#
CS#
Data
t
AS
t
AH
t
CPH
t
WS
t
DS
DQ
7
#
RESET#
t
DH
PD for Program
30 for Sector Erase
10 for Chip Erase
PA for Program
SA for Sector Erase
555 for Chip Erase
Data# Polling
t
GHEL
t
WHWH1 OR 2
t
BUSY
t
HR
A0 for Program
55 for Erase
RY/BY#
t
CP
D
OUT
NOTES:
1.
2.
3.
Figure indicates last two bus cycles of a program or erase operation.
PA = program address, SA = sector address, PD = program data.
DQ7 is the complement of the data written to the device. D
OUT
is the data written to the device.
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