參數(shù)資料
型號(hào): 29LV017B-70
廠商: Macronix International Co., Ltd.
英文描述: 16M-BIT [2Mx8] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY
中文描述: 1,600位[2Mx8] CMOS單電壓3V時(shí)僅閃存
文件頁(yè)數(shù): 40/55頁(yè)
文件大?。?/td> 355K
代理商: 29LV017B-70
40
P/N:PM1086
MX29LV017B
REV. 1.1, DEC. 07, 2004
Figure 15. IN-SYSTEM CHIP UNPROTECTION ALGORITHM WITH RESET#=VID
START
PLSCNT=1
First Write
Cycle=60H
Yes
No
RESET#=VID
Wait 1us
Set up first sector address
Chip unprotect :
write 60H with
A6=1, A1=1, A0=0
Verify sector unprotect
write 40H to sector address
with A6=1, A1=1, A0=0
Wait 15ms
Increment PLSCNT
Read from sector address
with A6=1, A1=1, A0=0
Remove VID from RESET#
Temporary Sector
Unprotect Mode
Set up next sector address
All sector
protected
Yes
Data=00H
Yes
Yes
Yes
No
No
No
No
Protect all sectors
PLSCNT=1000
Last sector
verified
Write reset command
Chip unprotect complete
Device failed
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