MBM29SL160BD Fujitsu Media Devices, MBM29SL160BD Datasheet - Page 14

• Manufacturer Part Number: MBM29SL160BD
• Description: 16M (2M x 8/1M x 16) BIT
• Manufacturer: Fujitsu Media Devices

14
MBM29SL160TD
*1: A
*2: Outputs 01H at protected sector group addresses and outputs 00H at unprotected sector group addresses.
(B): Byte mode
(W): Word mode
Manufacturer’s Code
Device
Code
Sector Group Protection
Manufacture’s Code
Device
Code
Sector Group Protection
The manufacturer and device codes may also be read via the command register, for instances when the
MBM29SL160TD/BD are erased or programmed in a system without access to high voltage on the A
command sequence is illustrated in Table 7. (Refer to Autoselect Command section.)
Word 0 (A
identifier code (MBM29SL160TD = E4H and MBM29SL160BD = E7H for 8 mode; MBM29SL160TD = 22E4H
and MBM29SL160BD = 22E7H for 16 mode). These two bytes/words are given in the tables 6.1 to 6.2. All
identifiers for manufactures and device will exhibit odd parity with DQ
the proper device codes when executing the autoselect, A
-1
is for Byte mode.
MBM29SL160TD
MBM29SL160BD
MBM29SL160TD
MBM29SL160BD
Type
Table 6 .1
0
= V
Type
IL
) represents the manufacturer’s code (Fujitsu = 04H) and word 1 (A
MBM29SL160TD/BD Sector Group Protection Verify Autoselect Codes
(W) 22E4H 0
(W) 22E7H 0
(B)
(B)
Word
Word
Byte
Byte
Code
Table 6 .2
-10/-12
E4H A
E7H A
04H
01H
Sector Group
Addresses
A
DQ
A
A
12
-1
-1
-1
-1
to A
/0
/0
/MBM29SL160BD
X
X
X
15
DQ
HI-Z HI-Z HI-Z HI-Z HI-Z HI-Z HI-Z
HI-Z HI-Z HI-Z HI-Z HI-Z HI-Z HI-Z
0
0
0
0
Expanded Autoselect Code Table
19
14
DQ
0
1
1
0
13
DQ
V
V
V
V
A
0
0
0
0
IL
IL
IL
IL
6
12
DQ
0
0
0
0
1
11
must be V
DQ
0
0
0
0
10
V
V
V
V
A
IH
IL
IL
IL
1
DQ
0
1
1
0
7
9
IL
defined as the parity bit. In order to read
. (See Tables 6.1 to 6.2.)
DQ
0
0
0
0
-10/-12
8
DQ
V
V
V
V
A
0
1
1
1
1
0
IH
IH
IL
IL
0
7
DQ
0
1
1
1
1
0
0
= V
6
DQ
0
1
1
1
1
0
IH
) represents the device
5
A
V
V
V
V
X
X
DQ
-1 *1
IL
IL
IL
IL
0
0
0
0
0
0
4
DQ
0
0
0
0
0
0
3
Code (HEX)
DQ
1
1
1
1
1
0
22E4H
22E7H
9
01H
2
E4H
E7H
04H
pin. The
DQ
0
0
0
1
1
0
*2
1
DQ
0
0
0
1
1
1
0