參數(shù)資料
型號: A29040BL-90F
廠商: AMIC Technology Corporation
英文描述: 512K X 8 Bit CMOS 5.0 Volt-only, Uniform Sector Flash Memory
中文描述: 為512k × 8位CMOS 5.0伏只,統(tǒng)一部門快閃記憶體
文件頁數(shù): 19/29頁
文件大小: 392K
代理商: A29040BL-90F
A29040B Series
Timing Waveforms for Program Operation
Timing Waveforms for Chip/Sector Erase Operation
Addresses
CE
OE
WE
Data
VCC
A0h
PD
t
WC
PA
Program Command Sequence (last two cycles)
PA
D
OUT
~
~
PA
~
Status
~
~
~
~
t
AS
t
VCS
Read Status Data (last two cycles)
555h
t
AH
t
WHWH1
t
CH
t
GHWL
t
WP
t
WPH
t
CS
t
DS
t
DH
Note : PA = program addrss, PD = program data, Dout is the true data at the program address.
Addresses
CE
OE
WE
Data
VCC
55h
30h
t
WC
SA
Erase Command Sequence (last two cycles)
VA
Complete
~
~
VA
~
In
Progress
~
~
~
~
t
AS
t
VCS
Read Status Data
2AAh
t
AH
t
WHWH2
t
CH
t
GHWL
t
WP
t
WPH
t
CS
t
DS
t
DH
Note : SA = Sector Address. VA = Valid Address for reading status data.
555h for chip erase
10h for chip erase
PRELIMINARY
(December, 2004, Version 0.2)
18
AMIC Technology, Corp.
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