MBM29LV008BA 데이터 시트보기 (PDF) - Spansion Inc.

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MBM29LV008BA

FLASH MEMORY CMOS 8M (1M × 8) BIT

Spansion Inc. 

MBM29LV008TA/BA-70/90

s DEVICE BUS OPERATION

MBM29LV008TA/008BA User Bus Operations

Operation

CE OE WE A0 A1 A6 A9

Auto-Select Manufacturer Code*1

L L H L L L VID

Auto-Select Device Code*1

L L H H L L VID

Read*3

L

L

H A0 A1 A6 A9

Standby

HXXXXXX

Output Disable

L HHX X X X

Write (Program/Erase)

L

H

L

A0 A1 A6 A9

Enable Sector Protection*2, *4

L VID

L

H

L VID

Verify Sector Protection*2, *4

L L H L H L VID

Temporary Sector Unprotection*5 X X X X X X X

Reset (Hardware)/Standby

XXXXXXX

A10 DQ7 to DQ0 RESET

L

Code

H

L

Code

H

A10

DOUT

H

X

High-Z

H

X

High-Z

H

A10

DIN

H

X

X

H

L

Code

H

X

X

VID

X

High-Z

L

Legend: L = VIL, H = VIH, X = VIL or VIH, = Pulse input. See “s DC CHARACTERISTICS” for voltage levels.

*1 : Manufacturer and device codes may also be accessed via a command register write sequence.

See “MBM29LV008TA/008BA Standard Command Definitions”.

*2 : Refer to “Sector Protection” in s FUNCTIONAL DESCRIPTION.

*3 : WE can be VIL if OE is VIL, OE at VIH initiates the write operations.

*4 : VCC = 3.3 V ± 10%

*5 : It is also used for the extended sector protection.

7

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