MBM29F033C Fujitsu Media Devices, MBM29F033C Datasheet - Page 10

• Manufacturer Part Number: MBM29F033C
• Description: 32M (4M X 8) BIT
• Manufacturer: Fujitsu Media Devices

10
MBM29F033C
* : Outputs 01H at protected sector addresses and outputs 00H at unprotected sector addresses.
Manufacture’s
Code
Device Code
Sector Group
Protection
The Autoselect mode also facilitates the determination of sector group protection in the system. By performing
a read operation at the address location XX02H with the higher order address bits A
the desired sector group address, the device will return 01H for a protected sector group and 00H for a non-
protected sector group.
Type
Table 3
Sector Group
Addresses
A
18
to A
X
X
-70/-90/-12
MBM29F033C Sector Protection Verify Autoselect Codes
21
V
V
V
A
IL
IL
IL
6
V
A
V
V
IH
IL
IL
1
V
V
V
A
IH
IL
IL
0
(HEX) DQ
Code
01H*
D4H
04H
0
1
0
7
DQ
0
1
0
6
DQ
0
0
0
5
DQ
0
1
0
4
18
, A
DQ
0
0
0
19
, A
3
20
DQ
1
1
0
, and A
2
DQ
0
0
0
21
1
set to
DQ
0
0
1
0