參數(shù)資料
型號(hào): 29F400C-55
廠商: Macronix International Co., Ltd.
英文描述: 4M-BIT [512Kx8/256Kx16] CMOS SINGLE VOLTAGE 5V ONLY BOOT SECTOR FLASH MEMORY
中文描述: 4分位[512Kx8/256Kx16]電壓5V的CMOS單只引導(dǎo)扇區(qū)閃存
文件頁(yè)數(shù): 34/42頁(yè)
文件大小: 454K
代理商: 29F400C-55
34
P/N:PM1200
MX29F400C T/B
REV. 1.0, DEC. 20, 2005
CHIP UNPROTECTION ALGORITHM FOR SYSTEM WITHOUT 12V
START
Protect All Sectors
PLSCNT=1
Chip Unprotect
Complete
Data=00H
Yes
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
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
Increment
Sector Addr
* It is recommended before unprotect whole chip, all sectors should be protected in advance.
Write "unlock for sector protect/unprotect"
Command (Table 1)
Toggle bit checking
Q6 not Toggled
Yes
No
相關(guān)PDF資料
PDF描述
29F400C-70 4M-BIT [512Kx8/256Kx16] CMOS SINGLE VOLTAGE 5V ONLY BOOT SECTOR FLASH MEMORY
29F400C-90 4M-BIT [512Kx8/256Kx16] CMOS SINGLE VOLTAGE 5V ONLY BOOT SECTOR FLASH MEMORY
29F524DC Pipeline Register
29F524DM 5-Pin, Multiple-Input, Programmable Reset ICs
29F524LM Pipeline Register
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
29F400C-70 制造商:MCNIX 制造商全稱:Macronix International 功能描述:4M-BIT [512Kx8/256Kx16] CMOS SINGLE VOLTAGE 5V ONLY BOOT SECTOR FLASH MEMORY
29F400C-90 制造商:MCNIX 制造商全稱:Macronix International 功能描述:4M-BIT [512Kx8/256Kx16] CMOS SINGLE VOLTAGE 5V ONLY BOOT SECTOR FLASH MEMORY
29F400T-12PC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4MEGABIT (512K x 8/ 256K x 16) 5VOLT SECTOR ERASE CMOS FLASH MEMORY
29F400T-12PI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4MEGABIT (512K x 8/ 256K x 16) 5VOLT SECTOR ERASE CMOS FLASH MEMORY
29F400T-12TC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4MEGABIT (512K x 8/ 256K x 16) 5VOLT SECTOR ERASE CMOS FLASH MEMORY