參數(shù)資料
型號: W78M64VP120SBI
廠商: WHITE ELECTRONIC DESIGNS CORP
元件分類: 存儲器
英文描述: SPECIALTY MEMORY CIRCUIT, PBGA156
封裝: 13 X 22 MM, PLASTIC, BGA-156
文件頁數(shù): 41/48頁
文件大小: 1548K
代理商: W78M64VP120SBI
46
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
W78M64VP-XSBX
October 2008
Rev. 2
ADVANCED
White Electronic Designs Corp. reserves the right to change products or specications without notice.
FIG 26: 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 forprogram
55 forerase
tRH
tWHWH1 or 2
RY/BY#
tWH
PD forprogram
30 for sector erase
10 for chiperase
555 forprogram
2AA forerase
PA forprogram
SA for sector erase
555 for chiperase
tBUSY
NOTES:
1.
FIG: 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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