Z88C0020PSG datasheet, PDF - EEWORLD Datasheet

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Z88C0020PSG: DescriptionZ88C00 CMOS Super8 ROMless MCU; CategoryThe embedded processor and controller Microcontrollers and processors; File Size601KB，61 Pages; ManufacturerZilog, Inc.; Websitehttps://www.zilog.com/; Environmental Compliance

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Z88C0020PSG Overview

Z88C00 CMOS Super8 ROMless MCU

Z88C0020PSG Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Zilog, Inc.
Parts packaging code	DIP
package instruction	,
Contacts	48
Reach Compliance Code	unknow

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Z88C00

CMOS Super8 ROMless

MCU

Product Specification

PS014602-0103

ZiLOG Worldwide Headquarters • 532 Race Street • San Jose, CA 95126-3432

Telephone: 408.558.8500 • Fax: 408.558.8300 •

www.ZiLOG.com

CMOS Super8 ROMless MCU

Product Specification

iii

Table of Contents

FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Protopack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

ARCHITECTURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

PIN DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Working Register Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

MODE AND CONTROL REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

I/O PORTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

UART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

ADDRESS SPACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

CPU Program Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

ROMless . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

ROM and Protopack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

CPU Data Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

INSTRUCTION SET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Instruction Pointer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Flag Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Condition Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Addressing Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

INSTRUCTION SUMMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

SUPER-8 OPCODE MAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Vectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Enables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Service Routines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Fast Interrupt Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Level or Edge Triggered . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

STACK OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

User-Defined Stacks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

COUNTER/TIMERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

PS014602-0103

CMOS Super8 ROMless MCU

Product Specification

List of Figures

Figure 1.

Figure 2.

Figure 3.

Figure 4.

Figure 5.

Figure 6.

Figure 7.

Figure 8.

Figure 9.

Figure 10.

Figure 11.

Figure 12.

Figure 13.

Figure 14.

Figure 15.

Figure 16.

Figure 17.

Figure 18.

Figure 19.

Figure 20.

Figure 21.

Figure 22.

Figure 23.

Figure 24.

Figure 25.

Figure 26.

Figure 27.

Figure 28.

Figure 29.

Pin Assignments 88-Pin PLCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Pin Assignments 44-Pin PLCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Pin Assignments 48-Pin DIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Pin Functions 48-Pin DIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Pin Assignments 28-Pin Piggyback Socket . . . . . . . . . . . . . . . . . . . . 4

Pin Functions 28-Pin Piggyback Socket . . . . . . . . . . . . . . . . . . . . . . 4

Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Super8 Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Working Register Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Mode and Control Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Mode and Control Registers (Continued) . . . . . . . . . . . . . . . . . . . . 13

Mode and Control Registers (Continued) . . . . . . . . . . . . . . . . . . . . . 14

Mode and Control Registers (Continued) . . . . . . . . . . . . . . . . . . . . 15

Mode and Control Registers (Continued) . . . . . . . . . . . . . . . . . . . . 16

Mode and Control Registers (Continued) . . . . . . . . . . . . . . . . . . . . . 17

Program and Data Memory Address Spaces . . . . . . . . . . . . . . . . . 23

Instruction Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Instruction Formats (Continued) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Opcode Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Interrupt Levels and Vectors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Standard Test Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Fully Interlocked Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Strobed Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Fully Interlocked Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Strobed Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

External Memory Read and Write Timing. . . . . . . . . . . . . . . . . . . . . 53

EPROM Read Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

44-Pin PLCC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

48-Pin DIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

PS014602-0103

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