MBM29DL640E Fujitsu Microelectronics, Inc., MBM29DL640E Datasheet - Page 10

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

10
MBM29DL640E
(Continued)
Legend : L
*1: Manufacturer and device codes may also be accessed via a command register write sequence. See Table 4.
*2: Refer to section on Sector Group Protection.
*3: WE can be V
*4: V
*5: Also used for extended sector group protection.
*6: Protects “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 *
CC
Operation
1
3
3.3 V
2,
2,
6
V
*
*
IL
1
4
4
, H
IL
10
if OE is V
V
1
5
IH
, X
Table 3 MBM29DL640E User Bus Operations (BYTE
CE OE WE
H
X
X
X
L
L
L
L
L
L
L
L
L
IL
8 Kbytes (4 Kwords) on both ends of the boot block sectors.
, OE at V
V
IL
V
or V
X
H
H
X
X
X
L
L
L
L
L
L
80/90/12
ID
IH
IH
H
H
H
H
H
H
H
,
X
L
X
X
X
initiates the write operations.
DQ
/A
A
A
X
X
X
X
X
L
L
L
L
L
L
-1
-1
-1
Pulse input. See DC Characteristics for voltage levels.
15
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
A
A
A
L
X
X
X
X
X
L
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
7
D
IL
D
to DQ
X
X
X
OUT
)
IN
0
RESET
V
H
H
H
H
H
H
H
H
H
H
L
X
ID
ACC
WP/
X
X
X
X
X
X
X
X
X
X
X
X
L