參數(shù)資料
型號(hào)： W29C022P-90
廠商： WINBOND ELECTRONICS CORP
元件分類： PROM
英文描述： 256K X 8 FLASH 5V PROM, 90 ns, PQCC32
封裝： PLASTIC, LCC-32
文件頁(yè)數(shù)： 21/21頁(yè)
文件大小： 303K
代理商： W29C022P-90
W29C022
Publication Release Date: April 2001
- 9 -
Revision A2
Command Codes for Boot Block Lockout Enable
BYTE SEQUENCE
BOOT BLOCK LOCKOUT FEATURE SET
ON FIRST 8K ADDRESS BOOT BLOCK
BOOT BLOCK LOCKOUT FEATURE SET
ON LAST 8K ADDRESS BOOT BLOCK
ADDRESS
DATA
ADDRESS
DATA
0 Write
5555H
AAH
5555H
AAH
1 Write
2AAAH
55H
2AAAH
55H
2 Write
5555H
80H
5555H
80H
3 Write
5555H
AAH
5555H
AAH
4 Write
2AAAH
55H
2AAAH
55H
5 Write
5555H
40H
5555H
40H
6 Write
00000H
00H
3FFFFH
FFH
Pause 10 mS
Boot Block Lockout Enable 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 40
to
address 5555
Pause 10 mS
Load data 00
to
address 00000
Boot Block Lockout
Feature Set on First 8K
Address Boot Block
Boot Block Lockout
Feature Set on Last 8K
Address Boot Block
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 40
to
address 5555
Pause 10 mS
Load data FF
to
address 3FFFF
Notes for boot block lockout enable:
1. Data Format: DQ7
DQ0 (Hex)
2. Address Format: A14
A0 (Hex)
3. If you have any questions about this command sequence, please contact the local distributor or Winbond Electronics Corp.
相關(guān)PDF資料
PDF描述
WED9LC6816V1610BI SPECIALTY MEMORY CIRCUIT, PBGA153
WS512K32BV-20G2MEA 2M X 8 MULTI DEVICE SRAM MODULE, 20 ns, CQFP68
WEDPNF8M721V-1210BC SPECIALTY MEMORY CIRCUIT, PBGA275
WS128K32N-100HSC 512K X 8 MULTI DEVICE SRAM MODULE, 100 ns, CPGA66
WMF128K8-150DESMD5A 128K X 8 FLASH 5V PROM, 150 ns, CDSO32
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W29C040 制造商:WINBOND 制造商全稱:Winbond 功能描述:512K X 8 CMOS FLASH MEMORY
W29C040-12 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EEPROM|FLASH|512KX8|CMOS|DIP|32PIN|PLASTIC
W29C040-12N 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Flash EEPROM
W29C040-90 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EEPROM|FLASH|512KX8|CMOS|DIP|32PIN|PLASTIC
W29C040-90B 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Flash EEPROM
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*