MBM29DL640E Fujitsu Microelectronics, Inc., MBM29DL640E Datasheet - Page 13

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

*1 : A
*2 : Outputs 01h at protected sector group addresses and outputs 00h at unprotected sector group addresses.
*3 : When V
*4 : At WORD mode, a read cycle at address (BA) 01h (at BYTE mode, (BA) 02h) outputs device code. When 227Eh
Manufacture’s Code
Device Code
Extended Device
Code
Sector Group Protection
Manufacturer’s Code
Device Code
Extended
Device Code
Sector Group
Protection
(B) : Byte mode
(W) : Word mode
operation unable to be executed. Consequently, specifying the bank address is not required. However, the bank
address needs to be indicated when Autoselect mode is read out at command mode, because then it becomes
possible to activate simultaneous operation.
(at BYTE mode, 7Eh) is output, it indicates that two additional codes, called Extended Device Codes, will be
required. Therefore the system may continue reading out these Extended Device Codes at the address of (BA)
0Eh (at BYTE mode, (BA) 1Ch) , as well as at (BA) 0Fh (at BYTE mode, (BA) 1Eh) .
-1
*4
is for Byte mode.
Type
Type
ID
is applied to A
Table 5.1 MBM29DL640E Sector Group Protection Verify Autoselect Codes
(W) 227Eh
(W) 2202h
(W) 2201h
(B)
(B)
(B)
Word
Word
Word
Byte
Byte
Byte
Code
7Eh A
04h
02h A
01h A
01h
Sector Group
9
Addresses
A
, both Bank 1 and Bank 2 are put into Autoselect mode, which makes simultaneous
21
DQ
A
A
BA
BA
BA
BA
0
0
0
0
0
to A
Table 5.2 Expanded Autoselect Code Table
-1
-1
-1
-1
-1
15
/
/
*3
*3
*3
*3
DQ
HI-
HI-
HI-
12
0
Z
0
Z
0
Z
0
0
14
DQ
HI-
HI-
HI-
0
Z
1
Z
1
Z
1
0
13
V
V
V
V
V
A
IL
IL
IL
IL
IL
6
DQ
HI-
HI-
HI-
0
Z
0
Z
0
Z
0
0
12
DQ
HI-
HI-
HI-
Z
Z
Z
0
0
0
0
0
V
V
V
V
V
11
A
IL
IL
IH
IH
IL
3
DQ
HI-
HI-
HI-
Z
Z
Z
0
0
0
0
0
10
DQ
HI-
HI-
HI-
0
Z
1
Z
1
Z
1
0
V
V
V
V
V
A
9
IL
IL
IH
IH
IL
2
DQ
HI-
HI-
HI-
0
Z
0
Z
0
Z
0
0
MBM29DL640E
8
DQ
V
V
V
V
V
0
0
0
0
0
0
0
0
A
IL
IL
IH
IH
IH
1
7
DQ
0
1
1
0
0
0
0
0
6
DQ
V
V
V
V
V
A
0
1
1
0
0
0
0
0
IL
IH
IL
IH
IL
0
5
DQ
0
1
1
0
0
0
0
0
4
A
V
V
V
V
V
DQ
X
X
X
-1 *1
0
1
1
0
0
0
0
0
IL
IL
IL
IL
IL
3
DQ
1
1
1
0
0
0
0
0
Code (HEX)
2
227Eh
2202h
2201h
80/90/12
01h
DQ
7Eh
04h
02h
01h
0
1
1
1
1
0
0
0
1
*2
DQ
0
0
0
0
0
1
1
1
0
13