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

Número de pieza

componentes Descripción

Lista de partido

KBD43W13

Keyboard and PS/2 Mouse Controller

SMSC -> Microchip 

BLOCK DIAGRAM

T0

T1

x1

x2

nWR

nRD

nCS

A2

nRESET

RECEIVE

CONTROL

HARDWIRE

CONTROL &

SELECT

LOGIC

SCAN

CODE

ROM

TRANSMIT

CONTRROL

TRANSMIT

REGISTER

STATUS

REGISTER

D0~D7

DATA

BUFFER

REGISTER

R64

STATUS

BUFFER

REGISTER

W60

W64

INPUT

BUFFER

REGISTER

R60

OUTPUT

BUFFER

REGISTER

INPUT &

OUTPUT

PORT

INTERFACE

OUTPUT

PORT

INTERFACE

P10

P11

P12

P13

P14 (RAM)

P15 (JUMP)

P16 (DISP)

P17 (KINH)

P20 (nRC)

P21 (nGA20)

P22 (NC/MDAT)

P23 (NC/MCLK)

P24 (KINT)

P25 (IEMP/MINT)

P26 (KCLK)

P27 (KDAT)

6

Share Link: