MBM29F400TC-55/-70-90/MBM29F400BC-55/-70-90
MBM29F400TC/BC Sector Protection Verify Autoselect Codes
Type
A17 to A12
A6
A1
A0
A-1*1
Manufacturer’s Code
X
VIL
VIL
VIL
VIL
Byte
MBM29F400TC
X
Word
Device Code
Byte
MBM29F400BC
X
Word
VIL
VIL
VIL
VIH
X
VIL
VIL
VIL
VIH
X
Sector Protection
Sector
Addresses
VIL
VIH
VIL
VIL
*1: A-1 is for Byte mode.
*2: Outputs 01h at protected sector addresses and outputs 00h at unprotected sector addresses.
Code
(HEX)
04h
23h
2223h
ABh
22ABh
01h*2
Expanded Autoselect Code Table
Type
Code DQ15 DQ14 DQ13 DQ12 DQ11 DQ10 DQ9 DQ8 DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0
Manufacturer’s Code
04h A-1/0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0
(B) 23h A-1 Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z 0 0 1 0 0 0 1 1
MBM29F400TC
Device
(W) 2223h 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 1
Code
(B) ABh A-1 Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z 1 0 1 0 1 0 1 1
MBM29F400BC
(W) 22ABh 0 0 1 0 0 0 1 0 1 0 1 0 1 0 1 1
Sector Protection
01h A-1/0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
(B): Byte mode
(W): Word mode
Hi-Z : High-Z
9