Panasonic KX-P1150 User Manual

Page 26

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KX-P1150

(5) Gate Array Pin Function

The pin functions are as follows.

GATE ARRAY

CPU

MEMORY

CPU

CPU

IC202^

IC203^

IC204^

LF Motor Enable

LF Motor Phase

lOCSi

A19

A15
A7

AO J
AD7n

Address

Address

H9

ADO

Address/Data

RESET

ALE

CLK

RD

WR

CRTRG
HTRG

ROM1

RAM1

RAM2

LFEN

LFA

LFNA

LFB

LFNB

HTD

INTO

INT2

HSO

HS7

STB

ACK

BUSY

PE

ERROR

SELECT

AFXT

PRIME

CRA

CRNA

CRB

CRNB

CRCNTO

CRCNT1

CRCNT2

Head Pin Data (Sink Tr)

-► Head Pin Data

(Common Tr)

Carriage
Counter,

PRIME

-►STB

Interrupt

output

to CPU

Parallel Data

— Strobe

-► Acknowledge

Busy

-► Paper End

-► Error

-*■ Select

— Auto Feed XT

— Prime

CR Motor Phase

CR Motor

Power

Control

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