參數(shù)資料
型號(hào): AM29BDS643GT5MVAI
廠商: Spansion Inc.
英文描述: 64 Megabit (4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory
中文描述: 64兆位(4個(gè)M x 16位)的CMOS 1.8伏,只有同時(shí)讀/寫(xiě),突發(fā)模式閃存
文件頁(yè)數(shù): 41/49頁(yè)
文件大?。?/td> 382K
代理商: AM29BDS643GT5MVAI
May 8, 2006 25692A2
Am29BDS643G
39
D A T A S H E E T
AC CHARACTERISTICS
Notes:
1. SA is the sector address for Sector Erase.
2. Address bits A16–A21 are don’t cares during unlock cycles in the command sequence.
Figure 14.
Chip/Sector Erase Operations
OE#
CE#
A/DQ0:
A/DQ15
A16:A21
AVD
WE#
CLK
V
CC
2AAh
55h
30h
t
AS
t
WP
t
AH
t
WC
t
WPH
SA
SA
555h for
chip erase
t
VCS
t
CS
t
DH
t
CH
In
Progress
t
WHWH2
VA
VA
Complete
VA
VA
Erase Command Sequence (last two cycles)
Read Status Data
t
DS
10h for
chip erase
V
IH
V
IL
t
AVDP
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