MBM29LV160B-12PFTN データシートの表示（PDF） - Spansion Inc.

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MBM29LV160B-12PFTN

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

Spansion Inc. 

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

s DEVICE BUS OPERATION

MBM29LV160T/B User Bus Operation Table (BYTE = VIH)

Operation

CE OE WE A0

A1

A6

A9 DQ15 to DQ0 RESET

Auto-Select Manufacture Code *1

L

L

H

L

L

L

VID

Code

H

Auto-Select Device Code *1

L

L

H

H

L

L

VID

Code

H

Read *3

L

L

H

A0

A1

A6

A9

DOUT

H

Standby

H

X

X

X

X

X

X

High-Z

H

Output Disable

L

H

H

X

X

X

X

High-Z

H

Write (Program/Erase)

L

H

L

A0

A1

A6

A9

DIN

H

Enable Sector Protection *2, *4

L

VID

L

H

L

VID

X

H

Verify Sector Protection *2, *4

L

L

H

L

H

L

VID

Code

H

Temporary Sector Unprotection *5

X

X

X

X

X

X

X

X

VID

Reset (Hardware)/Standby

X

X

X

X

X

X

X

High-Z

L

Legend: L = VIL, H = VIH, X = VIL or VIH. = pulse input. See “sDC CHARACTERISTICS” for voltage levels.

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

“MBM29LV160T/B Standard Command Definitions Table”.

*2 : Refer to the section on Sector Protection.

*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.

MBM29LV160T/B User Bus Operation Table (BYTE = VIL)

Operation

CE OE WE DQ15/A-1 A0 A1 A6 A9 DQ15 to DQ0 RESET

Auto-Select Manufacture Code *1

L LH

L

L L L VID

Code

H

Auto-Select Device Code *1

L LH

L

H L L VID

Code

H

Read *3

L LH

A-1

A0 A1 A6 A9

DOUT

H

Standby

HXX

X

X X X X High-Z

H

Output Disable

L HH

X

X X X X High-Z

H

Write (Program/Erase)

LHL

A-1

A0 A1 A6 A9

DIN

H

Enable Sector Protection *2, *4

L VID

L

L H L VID

X

H

Verify Sector Protection *2, *4

L LH

L

L H L VID

Code

H

Temporary Sector Unprotection *5 X X X

X

XXXX

X

VID

Reset (Hardware)/Standby

XXX

X

X X X X High-Z

L

Legend: L = VIL, H = VIH, X = VIL or VIH. = pulse input. See “sDC CHARACTERISTICS” for voltage levels.

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

“MBM29LV160T/B Standard Command Definitions Table”.

*2 : Refer to the section on Sector Protection.

*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.

8

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