MX29F001T Macronix, MX29F001T Datasheet - Page 34

• Manufacturer Part Number: MX29F001T
• Description: 1M bit CMOS Flash Memory
• Manufacturer: Macronix

CHIP PROTECTION ALGORITHM FOR SYSTEM WITHOUT 12V
P/N: PM0515
Increment PLSCNT
PLSCNT=32?
Device Failed
No
Yes
No
Write "unlock for chip protect/unprotect"
34
Write Reset Command
Activate WE Pulse to start
Set CE=OE=VIL
Raed from Sector
Toggle bit checking
Command(Table1)
DQ6 not Toggled
Addr=SA, A1=1
OE=VIH,A9=VIH
CE=VIL,A6=VIL
PLSCNT=1
Data don't care
Chip Protection
Data=01H?
A9=VIH
START
Complete
Yes
Yes
MX29F001T/B
No
.
REV. 2.5,NOV. 20, 2002