MBM29LV160TM Fujitsu Media Devices, MBM29LV160TM Datasheet - Page 52

• Manufacturer Part Number: MBM29LV160TM
• Description: (MBM29LV160BM/TM) FLASH MEMORY CMOS 16 M (2M X 8/1M X 16) BIT MirrorFlashTM
• Manufacturer: Fujitsu Media Devices

52
MBM29LV160TM/BM
Remove V
Write Reset Command
Device is Operating in
Unprotection Mode
Increment PLSCNT
Temporary Sector
PLSCNT = 25?
Device Failed
ID
from RESET
No
Yes
Extended Sector Protection Algorithm
No
No
90
Write 60h to Sector Address
Protection Write XXXh/60h
Protection Other Sector?
Remove V
Write 40h to Sector Address
To Verify Sector Protection
Write Reset Command
(
(A
(A
A
To Protect Sector
Read from Sector
Protection Entry?
Sector Protection
Extended Sector
To Setup Sector
Time Out 250 s
6
6
6
RESET = V
= A
= A
= A
PLSCNT = 1
Data = 01h?
Wait to 4 s
Completed
Address
0
0
0
Start
=V
=V
=V
ID
from RESET
IL
IL
IL
, A
, A
, A
Yes
No
Yes
1
1
1
= V
= V
= V
ID
IH
IH
IH
)
)
)
Yes
Setup Next Sector
Address