ZiLOG Z80 User Manual

Z80
Z80
PIO
PIO
Module
Module
For
For
RC2014
RC2014
User
User
Guide
Guide
For
For
module:
module:
SC103
SC103
version
version
1.0
1.0
Designand Documentationby StephenCCousins Edition 1.0.0

ZiLOG Z80 Specifications

General

Manufacturer	ZiLOG
Introduction Year	1976
Clock Speed	2.5 MHz to 20 MHz
Data Width	8-bit
Address Width	16-bit
Instruction Set	Z80
Transistor Count	8, 500
Package	40-pin DIP
Category	Microprocessor
Memory Address Space	64 KB
Voltage Supply	5V

Summary

Overview

Printed Circuit Board

Top/Component Side

Details on the top side of the PCB.

Bottom/Solder Side

Details on the bottom side of the PCB.

Schematic and Errata

Schematic Diagram

Technical diagram of the Z80 PIO module.

Errata

Lists corrections for PCB labelling issues.

Required Components

Component Details

PCB Acquisition

Information on obtaining the printed circuit board.

Address Switch SW1

DIP switch for address selection.

Z80 PIO Chip U2

Specifications for the Z80 PIO chip.

Main Connector P1

Specifications for the main header connector.

Assembly Guide

Step 1: IC Sockets

Fit and solder IC sockets for U1, U2, and U3.

Step 2: Capacitors

Fit and solder capacitors C1, C2, C3, and C4.

Step 3: Resistor Pack RP1

Fit and solder resistor pack RP1.

Step 4: Connector P1

Fit and solder connector P1.

Configuration

Interrupt Daisy Chain

Setting up interrupt daisy chain signals IEI and IEO.

Address Selection

Setting the module's I/O address using DIP switch SW1.

Purchasing the Printed Circuit Board

Fault Finding

Contact Information