MC68322 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

MC68322

Integrated Printer Processor

Motorola => Freescale 

Freescale Semiconductor, Inc.

MC68322 SIGNAL DESCRIPTION

Figure 2 illustrates the MC68322 input and output signals within their functional groups. Table 1 lists the

signal names, mnemonics, and functional descriptions of the MC68322 signals.

PARALLEL PORT

INTERFACE

PVC

INTERFACE

PRINTER

COMMUNICATION

INTERFACE

PD7–PD0

SELECTIN

STROBE

AUTOFD

INIT

ACK

BUSY

SELECT

PERROR

FAULT

VCLK

FSYNC

LSYNC

VIDEO

PRINT

CCLK

CBSY

SBSY

CMD/STS

STS

MC68322

A25–A1 ADDRESS BUS

D15–D0 DATA BUS

CS7–CS0

RD

WRU

WRL

WAIT

IRQ1–IRQ0

CLK2

RESET

TEST

EC000 CORE

INTERFACE

SYSTEM

INTERFACE

MA10–MA0 MEMORY ADDRESS BUS

MD15–MD0 MEMORY DATA BUS

RAS5–RAS0

CAS1–CAS0

WE

DRAM

INTERFACE

DREQ

DACK

AS

R/W

EDTACK

BR

BG

DMA

INTERFACE

EXTERNAL

BUS MASTER

INTERFACE

Figure 2. MC68322 Functional Signal Groups

4

MC68322 PRODUCT INFORMATION

MOTOROLA

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