參數(shù)資料
型號(hào): MX29F004TTI-90
元件分類: EEPROM
英文描述: EEPROM
中文描述: EEPROM的
文件頁(yè)數(shù): 35/43頁(yè)
文件大?。?/td> 570K
代理商: MX29F004TTI-90
35
REV. 2.3, JUL. 09, 2002
P/N: PM0515
MX29F001T/B
CHIP UNPROTECTION ALGORITHM FOR SYSTEM WITHOUT 12V
START
PLSCNT=1
Chip Unprotect
Complete
Data=00H
Set OE=A9=VIH
CE=VIL,A6=1
Activate WE Pulse to start
Data don't care
Set OE=CE=VIL
A9=VIH,A1=1
Write Reset Command
Device Failed
PLSCNT=1000
Increment
PLSCNT
No
Read Data from Device
Yes
Yes
No
Write "unlock for chip protect/unprotect"
Command (Table 1)
Toggle bit checking
DQ6 not Toggled
Yes
No
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