MX29LV008CB Macronix, MX29LV008CB Datasheet - Page 36

• Manufacturer Part Number: MX29LV008CB
• Description: 8M-Bit CMOS Single Voltage 3V Only Flash Memory
• Manufacturer: Macronix

Figure 12. IN-SYSTEM SECTOR PROTECTION ALGORITHM WITH RESET#=VID
P/N:PM1185
Increment PLSCNT
Device failed
PLSCNT=25?
No
Yes
No
Write 60H to sector address
Remove VID from RESET#
Read from sector address
Sector protect complete
with A6=0, A1=1, A0=0
Write reset command
write 40H with A6=0,
Verify sector protect :
Set up sector address
Protect another
RESET#=VID
A1=1, A0=0
Wait 150us
Data=01H
Cycle=60H
First Write
PLSCNT=1
START
Wait 1us
sector?
36
Yes
Yes
No
MX29LV008C T/B
?
Yes
No
Reset PLSCNT=1
Temporary Sector
Unprotect Mode
REV. 1.0, JUN. 30, 2005