MBM29DL32XTE Fujitsu Microelectronics, Inc., MBM29DL32XTE Datasheet - Page 9

• Manufacturer Part Number: MBM29DL32XTE
• Description: Flash Memory 32m 4m X 8/2m X 16 Bit Dual Operation
• Manufacturer: Fujitsu Microelectronics, Inc.

Legend: L = V
Notes: 1. Manufacturer and device codes may also be accessed via a command register write sequence. See
Auto-Select Manufacturer Code (1)
Auto-Select Device Code (1)
Read (3)
Standby
Output Disable
Write (Program/Erase)
Enable Sector Group Protection (2), (4)
Verify Sector Group Protection (2), (4)
Temporary Sector Group Unprotection (5)
Reset (Hardware) / Standby
Boot Block Sector Write Protection
Auto-Select Manufacturer Code (1)
Auto-Select Device code (1)
Read (3)
Standby
Output Disable
Write (Program/Erase)
Enable Sector Group Protection
(2), (4)
Verify Sector Group Protection
(2), (4)
Temporary Sector Group
Unprotection (5)
Reset (Hardware) / Standby
Boot Block Sector Write Protection
DEVICE BUS OPERATION
2. Refer to the section on Sector Group Protection.
3. WE can be V
4. V
5. It is also used for the extended sector group protection.
Table 5.
CC
Operation
IL
= 3.3 V ± 10%
, H = V
Operation
IH
Table 3 MBM29DL32XTE/BE User Bus Operations (BYTE = V
Table 4 MBM29DL32XTE/BE User Bus Operations (BYTE = V
IL
, X = V
if OE is V
IL
or V
IL
, OE at V
IH
CE OE WE DQ
H
,
X
X
X
L
L
L
L
L
L
L
V
X
H
H
X
X
X
CE OE WE
L
L
L
L
= Pulse input. See DC Characteristics for voltage levels.
H
ID
X
X
X
L
L
L
L
L
L
L
IH
initiates the write operations.
H
H
H
H
H
X
X
X
X
L
V
X
H
H
X
X
X
L
L
L
L
ID
A
A
A
X
X
X
X
X
L
L
L
L
H
H
H
H
H
X
X
X
X
L
-1
-1
-1
15
/
MBM29DL32XTE/BE
A
A
A
A
A
A
H
X
X
X
X
X
H
X
X
X
X
X
L
L
L
L
L
L
0
0
0
0
0
0
A
A
A
A
A
A
X
X
H
H
X
X
X
X
X
H
H
X
X
X
L
L
L
L
1
1
1
1
1
1
A
A
A
A
A
A
X
X
X
X
X
X
X
X
X
X
L
L
L
L
L
L
L
L
6
6
6
6
6
6
V
V
V
V
V
V
V
V
A
A
A
A
A
A
X
X
X
X
X
X
X
X
X
X
ID
ID
ID
ID
ID
ID
ID
ID
9
9
9
9
9
9
DQ
DQ
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
HIGH-Z
Code
Code
Code
Code
Code
Code
0
0
D
D
D
D
to DQ
to DQ
X
X
X
X
X
X
OUT
OUT
IN
IN
IH
IL
)
)
15
7
RESET WP/ACC
RESET WP/ACC
V
V
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
X
X
L
L
ID
ID
-80/90/12
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
L
L
9