參數(shù)資料
型號(hào): W29C040T70BN
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 512K X 8 FLASH 5V PROM, 70 ns, PDSO32
封裝: TSOP1-32
文件頁(yè)數(shù): 28/28頁(yè)
文件大?。?/td> 257K
代理商: W29C040T70BN
W29C040
Publication Release Date: Aug. 14, 2006
- 9 -
Revision A11
7.3
Command Codes for Software Chip Erase
BYTE SEQUENCE
ADDRESS
DATA
0 Write
5555H
AAH
1 Write
2AAAH
55H
2 Write
5555H
80H
3 Write
5555H
AAH
4 Write
2AAAH
55H
5 Write
5555H
10H
Software Chip Erase Acquisition Flow
Load data AA
to
address 5555
Load data 55
to
address 2AAA
Load data 80
to
address 5555
Load data AA
to
address 5555
Load data 55
to
address 2AAA
Load data 10
to
address 5555
W ait for 50 m S or
Exit
toggle/polling
com pleted
Notes for software chip erase:
Data Format: DQ7
DQ0 (Hex)
Address Format: A14
A0 (Hex)
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