參數(shù)資料
型號(hào): AM29BDS640GBC4WSI
廠商: SPANSION LLC
元件分類: PROM
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: 4M X 16 FLASH 1.8V PROM, 20 ns, PBGA80
封裝: 11 X 12 MM, 0.80 MM PITCH, FBGA-80
文件頁數(shù): 62/77頁
文件大小: 1581K
代理商: AM29BDS640GBC4WSI
May 9, 2006 25903C2
Am29BDS640G
63
Data
Sheet
AC Characteristics
Figure 25. Chip/Sector Erase Command Sequence
Notes:
1. SA is the sector address for Sector Erase.
2. Address bits A21–A12 are don’t cares during unlock cycles in the command sequence.
OE#
CE#
Data
Addresses
AVD#
WE#
CLK
VCC
tAS
tWP
tAH
tWC
tWPH
SA
tVCS
tCS
tDH
tCH
In
Progress
tWHWH2
VA
Complete
VA
Erase Command Sequence (last two cycles)
Read Status Data
tDS
10h for
chip erase
555h for
chip erase
VIH
VIL
tAVDP
55h
2AAh
30h
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