MBM29LV160T
-80/-90/-12
/MBM29LV160B
-80/-90/-12
s
DEVICE BUS OPERATION
MBM29LV160T/B User Bus Operation Table (BYTE = V
IH
)
Operation
Auto-Select Manufacture Code *
1
Auto-Select Device Code *
1
Read *
3
Standby
Output Disable
Write (Program/Erase)
Enable Sector Protection *
2,
*
4
Verify Sector Protection *
2,
*
4
Temporary Sector Unprotection *
5
Reset (Hardware)/Standby
Legend:
L = V
IL
, H = V
IH
, X = V
IL
or V
IH
.
CE
L
L
L
H
L
L
L
L
X
X
OE
L
L
L
X
H
H
V
ID
L
X
X
H
X
X
WE
H
H
H
X
H
L
A
0
L
H
A
0
X
X
A
0
L
L
X
X
A
1
L
L
A
1
X
X
A
1
H
H
X
X
A
6
L
L
A
6
X
X
A
6
L
L
X
X
A
9
V
ID
V
ID
A
9
X
X
A
9
V
ID
V
ID
X
X
DQ
15
to DQ
0
RESET
Code
Code
D
OUT
High-Z
High-Z
D
IN
X
Code
X
High-Z
H
H
H
H
H
H
H
H
V
ID
L
= pulse input. See “sDC CHARACTERISTICS” for voltage levels.
*1 : Manufacturer and device codes may also be accessed via a command register write sequence. See
“MBM29LV160T/B Standard Command Definitions Table”.
*2 : Refer to the section on Sector Protection.
*3 : WE can be V
IL
if OE is V
IL
, OE at V
IH
initiates the write operations.
*4 : V
CC
= 3.3 V ±10%
*5 : It is also used for the extended sector protection.
MBM29LV160T/B User Bus Operation Table (BYTE = V
IL
)
Operation
Auto-Select Manufacture Code *
1
Auto-Select Device Code *
1
Read *
3
Standby
Output Disable
Write (Program/Erase)
Enable Sector Protection *
2,
*
4
Verify Sector Protection *
2,
*
4
Temporary Sector Unprotection *
5
Reset (Hardware)/Standby
Legend:
L = V
IL
, H = V
IH
, X = V
IL
or V
IH
.
CE
L
L
L
H
L
L
L
L
X
X
OE
L
L
L
X
H
H
V
ID
L
X
X
H
X
X
WE DQ
15
/A
-1
H
H
H
X
H
L
L
L
A
-1
X
X
A
-1
L
L
X
X
A
0
L
H
A
0
X
X
A
0
L
L
X
X
A
1
L
L
A
1
X
X
A
1
H
H
X
X
A
6
L
L
A
6
X
X
A
6
L
L
X
X
A
9
V
ID
V
ID
A
9
X
X
A
9
V
ID
V
ID
X
X
DQ
15
to DQ
0
Code
Code
D
OUT
High-Z
High-Z
D
IN
X
Code
X
High-Z
RESET
H
H
H
H
H
H
H
H
V
ID
L
= pulse input. See “sDC CHARACTERISTICS” for voltage levels.
*1 : Manufacturer and device codes may also be accessed via a command register write sequence. See
“MBM29LV160T/B Standard Command Definitions Table”.
*2 : Refer to the section on Sector Protection.
*3 : WE can be V
IL
if OE is V
IL
, OE at V
IH
initiates the write operations.
*4 : V
CC
= 3.3 V ±10%
*5 : It is also used for the extended sector protection.
8
SPANSION [ SPANSION ]
