MX23J12840 参数 Datasheet PDF下载

MX23J12840

Operation Modes

Command input, address input, and serial read are all performed from I/O pins, and the respective statuses are

controlled by the CLE, ALE, WE, RE, and CE signals.

Command

input cycle

Address input cycle

Serial read cycle

CLE

CE

WE

ALE

RE

I/O0~

I/O7

RB

Busy

Operation mode

Mode

Command input cycle

Address input cycle

Serial read cycle

CLE

H

L

L

ALE

L

H

L

CE

L

L

L

WE

RE

H

H

H

Operation mode during serial read

Mode

Data output

Output Hi-Z

Standby

Remark

´ : VIH or VIL

P/N:PM1097

REV. 1.2, OCT. 28, 2005

CLE

L

L

L

ALE

L

L

L

CE

L

L

H

WE

H

H

H

RE

L

H

x

I/O0 - I/O7

Data output

Hi-Z

Hi-Z

4