MBM29DL640E Fujitsu Microelectronics, Inc., MBM29DL640E Datasheet - Page 9

• Manufacturer Part Number: MBM29DL640E
• Description: Flash Memory 64 M 8 M X 8/4 M X 16 Bit Dual Operation
• Manufacturer: Fujitsu Microelectronics, Inc.

Legend : L
*1: Manufacturer and device codes may also be accessed via a command register write sequence. SeeTable 4.
*2: Refer to section on Sector Group Protection.
*3: WE can be V
*4: V
*5: It is also used for the extended sector group protection.
*6: Protect “outermost” 2
Auto-Select Manufacturer
Code *
Auto-Select Device Code *
Extended Auto-Select Device
Code *
Read *
Standby
Output Disable
Write (Program/Erase)
Enable Sector Group
Protection *
Verify Sector Group Protection
*
Temporary Sector Group
Unprotection *
Reset (Hardware) /Standby
Boot Block Sector Write
Protection *
2,
DEVICE BUS OPERATION
*
4
CC
1
1
3
3.3 V
Operation
2,
6
V
*
IL
5
4
, H
IL
10
if OE is V
V
IH
, X
Table 2 MBM29DL640E User Bus Operations (BYTE
8 Kbytes (4 Kwords) on both ends of the boot block sectors.
1
IL
, OE at V
V
IL
or V
CE OE WE
H
X
X
X
L
L
L
L
L
L
L
L
L
IH
IH
,
V
X
H
H
X
X
X
L
L
L
L
L
L
initiates the write operations.
ID
H
H
H
H
H
H
H
X
L
X
X
X
Pulse input. See DC Characteristics for voltage levels.
A
A
A
H
H
X
X
X
X
X
L
L
L
L
0
0
0
A
A
A
H
H
X
X
H
H
X
X
X
L
L
1
1
1
A
A
A
H
H
X
X
X
X
X
L
L
L
L
2
2
2
A
A
A
H
H
X
X
X
X
X
L
L
L
L
3
3
3
MBM29DL640E
A
A
A
L
L
X
X
X
X
X
L
L
L
L
6
6
6
V
V
V
V
V
V
A
A
A
X
X
X
X
X
ID
ID
ID
ID
ID
ID
9
9
9
DQ
High-Z
High-Z
High-Z
V
Code
Code
Code
Code
Code
D
DQ
IH
D
X
X
X
OUT
15
)
IN
0
to
RESET
V
H
H
H
H
H
H
H
H
H
H
L
X
ID
(Continued)
80/90/12
ACC
WP/
X
X
X
X
X
X
X
X
X
X
X
X
L
9