MBM29F400BC-55PF SPANSION [SPANSION], MBM29F400BC-55PF Datasheet - Page 8

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

Legend: L = V
*1 : Manufacturer and device codes may also be accessed via a command register write sequence. Refer to
*2 : Refer to the section on Sector Protection.
*3 : WE can be V
Legend: L = V
*1 : Manufacturer and device codes may also be accessed via a command register write sequence. Refer to
*2 : Refer to the section on Sector Protection.
*3 : WE can be V
Auto-Select Manufacturer Code*
Auto-Select Device Code *
Read*
Standby
Output Disable
Write
Enable Sector Protection*
Verify Sector Protection*
Temporary Sector Unprotection
Reset (Hardware)/Standby
Auto-Select Manufacturer Code*
Auto-Select Device Code*
Read*
Standby
Output Disable
Write
Enable Sector Protection*
Verify Sector Protection*
Temporary Sector Unprotection
Reset (Hardware)/Standby
DEVICE BUS OPERATION
“MBM29F400TC/BC Command Definitions” in DEVICE BUS OPERATION.
“MBM29F400TC/BC Command Definitions” in DEVICE BUS OPERATION.
MBM29F400TC
3
3
Operation
Operation
IL
IL
, H = V
, H = V
IL
IL
if OE is V
if OE is V
IH
IH
, X = V
, X = V
2
2
2
2
1
1
IL
IL
MBM29F400TC/BC User Bus Operation (BYTE = V
MBM29F400TC/BC User Bus Operation (BYTE = V
, OE at V
, OE at V
IL
IL
1
1
or V
or V
IH
IH
IH
IH
,
,
-55/-70-90
CE
initiates the write operations.
initiates the write operations.
CE
H
L
L
L
L
L
L
L
X
X
H
X
X
L
L
L
L
L
L
L
= Pulse input. See
= Pulse input. See
OE
V
H
H
X
X
X
L
L
L
L
OE
V
ID
X
H
H
X
X
L
L
L
L
ID
WE DQ
H
H
H
H
H
X
X
X
L
WE
H
H
H
X
H
H
X
X
L
/MBM29F400BC
/A
A
A
X
X
X
X
L
L
L
L
-1
-1
-1
15
A
A
A
H
X
X
X
X
X
L
L
0
0
0
A
A
A
DC CHARACTERISTICS for voltage levels.
H
X
X
X
X
X
L
L
DC CHARACTERISTICS for voltage levels.
0
0
0
A
A
A
X
X
X
H
X
X
L
L
1
1
1
A
A
A
X
X
X
H
X
X
L
L
1
1
1
A
A
A
X
X
X
X
L
L
L
L
A
6
6
A
A
6
X
X
X
X
L
L
L
L
6
6
6
IH
IL
)
)
V
V
V
V
A
A
A
V
V
V
V
X
X
X
X
A
A
A
X
X
X
X
ID
ID
ID
ID
9
9
9
ID
ID
ID
ID
9
9
9
DQ
DQ
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
Code
Code
Code
Code
Code
Code
D
7
D
DQ
-55/-70-90
D
D
to DQ
X
X
X
X
OUT
OUT
15
IN
IN
0
to
0
RESET
RESET
V
V
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
ID
ID
7