MBM29LV008BA 데이터 시트보기 (PDF) - Spansion Inc.

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MBM29LV008BA

FLASH MEMORY CMOS 8M (1M × 8) BIT

Spansion Inc. 

MBM29LV008TA/BA-70/90

MBM29LV008TA/BA Extended Command Definitions

Command

Sequence

Bus Write

Cycles

Req'd

First Bus

Write Cycle

Addr. Data

Second Bus

Write Cycle

Addr. Data

Third Bus

Write Cycle

Addr. Data

Fourth Bus

Read Cycle

Addr. Data

Set to

Fast Mode

3

555h AAh 2AAh 55h 555h 20h

—

—

Fast Program*1

2

XXXh A0h

PA

PD

—

—

—

—

Reset from Fast

Mode *1

2

XXXh 90h XXXh F0h*3

—

—

—

—

Extended Sector

Protect *2

4

XXXh 60h

SPA

60h

SPA

40h

SPA

SD

SPA: Sector address to be protected. Set sector address (SA) and (A10, A6, A1, A0) = (0, 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 while Fast Mode.

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

*3: The data "00h" is also acceptable.

MBM29LV008TA/008BA Sector Protection Verify Autoselect Codes

Type

A19 to A13

A10

A6

A1

A0

Code (HEX)

Manufacture’s Code

X

VIL

VIL

VIL

VIL

04h

MBM29LV008TA

X

VIL

VIL

VIL

VIH

3Eh

Device Code

MBM29LV008BA

X

VIL

VIL

VIL

VIH

37h

Sector Protection

Sector

Addresses

VIL

VIL

VIH

VIL

01h*

* : Outputs “01h” at protected sector addresses and outputs “00h” at unprotected sector addresses.

Type

Manufacture’s Code

MBM29LV008TA

Device Code

MBM29LV008BA

Sector Protection

Extended Autoselect Code Table

Code

DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0

04h

0

0

0

0

0

1

0

0

3Eh

0

0

1

1

1

1

1

0

37h

0

0

1

1

0

1

1

1

01h

0

0

0

0

0

0

0

1

9

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