MBM29F400BC-55PF SPANSION [SPANSION], MBM29F400BC-55PF Datasheet - Page 41

• Manufacturer Part Number: MBM29F400BC-55PF
• Description: FLASH MEMORY CMOS 4M (512K x 8/256K x 16) BIT
• Manufacturer: SPANSION [SPANSION]

40
MBM29F400TC
*: A
-1
is V
IL
on byte mode.
Write Reset Command
Remove V
Increment PLSCNT
PLSCNT = 25?
Device Failed
-55/-70-90
ID
No
Yes
from A
Sector Protection Algorithm
9
/MBM29F400BC
No
A
WE = V
6
(
Protect Another Sector?
A
Write Reset Command
= CE = V
(A
17
Remove V
Setup Sector Addr.
OE = V
(Addr. = SA, A
Activate WE Pulse
Read from Sector
, A
Sector Protection
9
Time out 100 s
Data = 01h?
should remain V
PLSCNT = 1
16,
Completed
A
IH
A
0
, CE = OE = V
15
Start
= V
ID
IL
, A
, A
, RESET = V
ID
Yes
6
No
14
9
= 0)*
from A
, A
= V
1
13
= 1,
ID
, A
,
9
12
ID
IL
)
)
IH
Yes
-55/-70-90