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参数资料
| 型号： | W29C040P-90C |
| 厂商： | WINBOND ELECTRONICS CORP |
| 元件分类： | PROM |
| 英文描述： | 512K X 8 FLASH 5V PROM, 90 ns, PQCC32 |
| 封装： | PLASTIC, LCC-32 |
| 文件页数： | 19/22页 |
| 文件大小： | 134K |
| 代理商： | W29C040P-90C |
Preliminary W29C040
- 6 -
Command Codes for Software Data Protection
BYTE SEQUENCE
TO ENABLE PROTECTION
TO DISABLE PROTECTION
ADDRESS
DATA
ADDRESS
DATA
0 Write
5555H
AAH
5555H
AAH
1 Write
2AAAH
55H
2AAAH
55H
2 Write
5555H
A0H
5555H
80H
3 Write
-
5555H
AAH
4 Write
-
2AAAH
55H
5 Write
-
5555H
20H
Software Data Protection Acquisition Flow
Software Data Protection
Enable Flow
Load data AA
to
address 5555
Load data 55
to
address 2AAA
Load data A0
to
address 5555
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 20
to
address 5555
Software Data Protection
Disable Flow
Notes for software program code:
Data Format: DQ7
DQ0 (Hex)
Address Format: A14
A0 (Hex)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| W29C040P-90N | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 Flash EEPROM |
| W29C040T-12 | 制造商:WINBOND 制造商全称:Winbond 功能描述:512K X 8 CMOS FLASH MEMORY |
| W29C040T-12B | 制造商:WINBOND 制造商全称:Winbond 功能描述:512K X 8 CMOS FLASH MEMORY |
| W29C040T-12N | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 Flash EEPROM |
| W29C040T-70B | 制造商:未知厂家 制造商全称:未知厂家 功能描述:EEPROM|FLASH|512KX8|CMOS|TSSOP|32PIN|PLASTIC |
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