KBD43W13 Ver la hoja de datos (PDF) - SMSC -> Microchip

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componentes Descripción

Lista de partido

KBD43W13

Keyboard and PS/2 Mouse Controller

SMSC -> Microchip 

COMMAND

AE

C0

D0

D1

E0

F0-FF

Enable Keyboard Interface

Read Input Port

Read Output Port

Write Output Port

Read Test Inputs

Pulse Output Port

FUNCTION

Commands (I/O Address HEX 64) (PS/2 Mode)

COMMAND

FUNCTION

20

Read Command Byte of Keyboard Controller

60

Write Command Byte of Keyboard Controller

BIT

BIT DEFINITION

7 Reserved

6 IBM Keyboard Translate Mode

5 Disable Auxiliary Device

4 Disable Keyboard

3 Reserve

2 System Flag

1 Enable Auxiliary Interrupt

0 Enable Keyboard Interrupt

A7

Disable Auxiliary Device Interface

A8

Enable Auxiliary Device Interface

A9

Interface Test

BIT

BIT DEFINITION

00 No Error Detected

01 Auxiliary Device "Clock" line is stuck low

02 Auxiliary Device "Clock" line is stuck high

03 Auxiliary Device "Data" line is stuck low

04 Auxiliary Device "Data" line is stuck low

AA

Self-test

12

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