參數(shù)資料
型號(hào): 29LV002CT-70
廠商: Macronix International Co., Ltd.
英文描述: 2M-BIT [256K x 8] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY
中文描述: 200萬(wàn)位[256K × 8] CMOS單電壓3V時(shí)僅閃存
文件頁(yè)數(shù): 34/58頁(yè)
文件大小: 528K
代理商: 29LV002CT-70
34
P/N:PM1204
MX29LV002C/002NC T/B
REV. 1.0, JUN. 30, 2005
Figure 14. IN-SYSTEM SECTOR PROTECTION ALGORITHM WITH RESET#=VID
START
PLSCNT=1
First Write
Cycle=60H
Yes
No
RESET#=VID
Wait 1us
Set up sector address
Write 60H to sector address
with A6=0, A1=1, A0=0
Verify sector protect :
write 40H with A6=0,
A1=1, A0=0
Wait 150us
Increment PLSCNT
Read from sector address
Remove VID from RESET#
Temporary Sector
Unprotect Mode
Reset PLSCNT=1
Data=01H
Yes
Yes
Yes
No
No
No
PLSCNT=25
Protect another
sector
Write reset command
Sector protect complete
Device failed
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