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參數資料
型號: W39L020Q-90
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 128K X 8 CMOS FLASH MEMORY
中文描述: 256K X 8 FLASH 3.3V PROM, 90 ns, PDSO32
封裝: 8 X 14 MM, STSOP-32
文件頁數: 7/19頁
文件大小: 242K
代理商: W39L020Q-90
W29EE012
Publication Release Date: March 26, 2002
- 7 -
Revision A3
Command Codes for Software Chip Erase
BYTE SEQUENCE
0 Write
1 Write
2 Write
3 Write
4 Write
5 Write
ADDRESS
5555H
2AAAH
5555H
5555H
2AAAH
5555H
DATA
AAH
55H
80H
AAH
55H
10H
Sofware 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
Notes for software chip erase:
Data Format: DQ7
DQ0 (Hex)
Address Format: A14
A0 (Hex)
相關PDF資料
PDF描述
W39L020Q-90B 128K X 8 CMOS FLASH MEMORY
W39L020T-70 128K X 8 CMOS FLASH MEMORY
W39L020T-70B 128K X 8 CMOS FLASH MEMORY
W39L020T-90 128K X 8 CMOS FLASH MEMORY
W39L020T-90B 128K X 8 CMOS FLASH MEMORY
相關代理商/技術參數
參數描述
W39L020Q-90B 制造商:WINBOND 制造商全稱:Winbond 功能描述:128K X 8 CMOS FLASH MEMORY
W39L020T-70 制造商:WINBOND 制造商全稱:Winbond 功能描述:128K X 8 CMOS FLASH MEMORY
W39L020T-70B 制造商:WINBOND 制造商全稱:Winbond 功能描述:128K X 8 CMOS FLASH MEMORY
W39L020T-90 制造商:WINBOND 制造商全稱:Winbond 功能描述:128K X 8 CMOS FLASH MEMORY
W39L020T-90B 制造商:WINBOND 制造商全稱:Winbond 功能描述:128K X 8 CMOS FLASH MEMORY