參數(shù)資料
型號: 29F040C-90
廠商: Macronix International Co., Ltd.
英文描述: 4M-BIT [512K x 8] CMOS SINGLE VOLTAGE 5V ONLY EQUAL SECTOR FLASH MEMORY
中文描述: 4分位[為512k × 8] CMOS單電壓5V只等于部門閃存
文件頁數(shù): 29/38頁
文件大?。?/td> 592K
代理商: 29F040C-90
29
P/N:PM1201
REV. 1.0, DEC. 20, 2005
MX29F040C
CHIP UNPROTECTION ALGORITHM FOR SYSTEM WITHOUT 12V
START
Protect All Sectors
PLSCNT=1
Chip Unprotect
Complete
Data=00H
Toggle bit checking
Q6 not Toggled
Yes
Yes
Write "unlock for sector protect/unprotect"
Command (Table 1)
Set OE#=A9=VIH
CE#=VIL,A6=1
Activate WE# Pulse to start
Data do'nt care
Set OE#=CE#=VIL
A9=VIH,A1=1
Set Up First Sector Addr
All sectors have
been verified
Write Reset Command
Device Failed
PLSCNT=1000
No
Increment
PLSCNT
No
Read Data from Device
Yes
Yes
No
No
Increment
Sector Addr
* It is recommended before unprotect whole chip, all sectors should be protected in advance.
相關(guān)PDF資料
PDF描述
29F080-12 8M-BIT [1024K x 8] CMOS EQUAL SECTOR FLASH MEMORY
29F080-70 8M-BIT [1024K x 8] CMOS EQUAL SECTOR FLASH MEMORY
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29F1610 The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each
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