參數(shù)資料
型號: L642DU12RI
廠商: Advanced Micro Devices, Inc.
英文描述: 128 Megabit (8 M x 16-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory with VersatileI/O⑩ Control
中文描述: 128兆位(8米× 16位)的CMOS 3.0伏特,只有統(tǒng)一閃存部門與VersatileI /輸出⑩控制
文件頁數(shù): 51/54頁
文件大?。?/td> 520K
代理商: L642DU12RI
May 5, 2006 25022A2
Am29LV642D
49
D A T A S H E E T
AC CHARACTERISTICS
t
GHEL
t
WS
OE#
CE# or CE2#
WE#
RESET#
t
DS
Data
t
AH
Addresses
t
DH
t
CP
DQ7#
D
OUT
t
WC
t
AS
t
CPH
PA
Data# Polling
A0 for program
55 for erase
t
RH
t
WHWH1 or 2
RY/BY#
t
WH
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
t
BUSY
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. D
OUT
is the data written to the device.
Figure 23. Alternate CE# Controlled Write (Erase/Program) Operation Timings
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