Z80181 View Datasheet(PDF) - Zilog

Part Name

Description

View to exact match

Z80181

SMART ACCESS CONTROLLER (SAC™)

Zilog 

Zilog

GENERAL DESCRIPTION (Continued)

Z80181

SMART ACCESS CONTROLLER SAC™

D7-D0

Control

A19-A0

Z80180

Compatible

Core

/ROMCS

/RAMCS

Glue

Logic

A19-A12

Address

Decode

Logic

SCC

(1 Channel)

CTC

Tx Data

Rx Data

Modem/Control

8 Signals

PIA1

PIA2

Bit Programmable

8 Bi-directional I/O

or I/O Pins of CTC

Bit Programmable

8 Bi-directional I/O

Z80181 = Z180 + SCC/2 + CTC + PIA

Figure 1. Z80181 Functional Block Diagram

2-2

DS971800500

Share Link: