MBM29F017A-12 Ver la hoja de datos (PDF) - Fujitsu

Número de pieza

componentes Descripción

Fabricante

MBM29F017A-12

FLASH MEMORY CMOS 16M (2M × 8) BIT

Fujitsu 

MBM29F017A-70/-90/-12

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 A18, A19, and A20 set to the

desired sector group address, the device will return 01H for a protected sector group and 00H for a non-protected

sector group.

Type

Manufacture’s

Code

Device Code

Sector Group

Protection

Table 3 MBM29F017A Sector Protection Verify Autoselect Codes

A18 to A20

A6

A1

A0

Code

(HEX)

DQ7

DQ6

DQ5

DQ4

DQ3

DQ2

DQ1

DQ0

X X X VIL VIL VIL 04H 0 0 0 0 0 1 0 0

X X X VIL VIL VIH 3DH 0 0 1 1 1 1 0 1

Sector Group

Addresses

VIL VIH VIL 01H*

0

0

0

0

0

0

0

1

* : Outputs 01H at protected sector addresses and outputs 00H at unprotected sector addresses.

11

Share Link: