MBM29LV160B-12PCV Ver la hoja de datos (PDF) - Spansion Inc.

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MBM29LV160B-12PCV

FLASH MEMORY CMOS 16M (2M × 8/1M × 16) BIT

Spansion Inc. 

MBM29LV160T-80/-90/-12/MBM29LV160B-80/-90/-12

MBM29LV160T/B Extended Command Definitions Table

Command

Sequence

Bus

Write

Cycles

Req'd

Set to Fast

Mode

Word

3

Byte

Word

Fast Program *1

2

Byte

Reset from Fast Word

2

Mode *1

Byte

Query

Command *2

Word

2

Byte

Extended Sector Word

4

Protect *3

Byte

First Bus

Write Cycle

Addr Data

555h

AAh

AAAh

XXXh

A0h

XXXh

XXXh

90h

XXXh

55h

98h

AAh

XXXh 60h

Second Bus

Write Cycle

Addr Data

2AAh

55h

555h

Third Bus

Write Cycle

Addr Data

555h

20h

AAAh

PA

PD

—

—

XXXh

F0h *4

—

—

XXXh

—

—

—

—

SPA

60h

SPA

40h

Fourth Bus

Read Cycle

Addr Data

—

—

—

—

—

—

—

—

SPA SD

SPA : Sector Address to be protected. Set sector address (SA) and (A6, A1, A0) = (0, 1, 0).

SD : Sector protection verify data. Output 01h at protected sector addresses and output 00h at unprotected sector

addresses.

*1 : This command is valid during fast mode.

*2 : The valid addresses are A6 to A0. The other addresses are “Don’t care”.

*3 : This command is valid while VID = RESET.

*4 : The data “00h” is also acceptable.

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