IMX29F002 Macronix International, IMX29F002 Datasheet - Page 34

• Manufacturer Part Number: IMX29F002
• Description: 2M-BIT [256K x 8] CMOS FLASH MEMORY
• Manufacturer: Macronix International

SECTOR PROTECTION ALGORITHM FOR SYSTEM WITH 12V
P/N: PM0547
PLSCNT=32?
Device Failed
No
Yes
No
OE=VID,A9=VID,CE=VIL
Set WE=VIH, CE=OE=VIL
A9 should remain VID
Write Reset Command
(A17,A16,A15,A14,A13)
Remove VID from A9
Activate WE Pulse
Read from Sector
Set Up Sector Addr
Time Out 10us
Addr=SA, A1=1
Sector Protection
Protect Another
PLSCNT=1
Data=01H?
START
A6=VIL
Complete
Sector?
34
MX29F002/002N
Yes
.
REV. 1.1, JUN. 14, 2001