Zilog EZ80F91 Bedienungsanleitung PDF herunterladen (Seite 9)

eZ80F91 Development Kit

User Manual

UM014220-0508 Introduction

Figure 2 on page 5 displays eZ80Acclaim!

Development Kit segmented

into its key blocks, as shown in the legend for the figure.

Figure 1. eZ80Acclaim!

Development Kit Block Diagram with eZ80F91 Module

eZ80

Module

Interface

eZ80F91

GPIO

Address Bus

RS232-0

(Console)

LED

(7x5 matrix)

Embedded

Modem

I C

EEPROM

I C

SRAM

(512 KB

up to 2 MB)

Application Module Headers

Address Bus

IrDA

Transceiver

Flash

(1 MB)

PHY

SRAM

(512 KB)

External

Battery

RS232-1

(Modem)

RS485_0/1

Connect

Data Bus

eZ80F91

Module

Data Bus

GPIO

and

Address

Decoder

GPIO

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 77 78

Microcontrollers 1
Revision History 2
Safeguards 3
Table of Contents 4
Introduction 6
Hardware Specifications 7
Development Kit segmented 9
B. eZ80F91 Module interface 10
User Manual 11
UM014220-0508 Introduction 11
Figure 3. The eZ80F91 Module 11
Figure 4. Basic eZ80Acclaim! 13
Physical Dimensions 14
Ω; Low Yes 20
Figure 7. eZ80Acclaim! 21
Application Module Interface 24
I/O Functionality 27
Development Kit Memory 33
Push Buttons 38
Connectors 45
C Devices 46
Functional Description 47
UM014220-0508 eZ80F91 Module 48
Operational Description 52
Reset Generator 53
IrDA Transceiver 54
0BFh in 55
Flash Loader Utility 56
Mounting the Module 56
ZDI Target Interface Module 59
Application Modules 59
UM014220-0508 ZDS II 60
Troubleshooting 61
Schematics 62
Equations 70
U15 Address Decoder 73
Customer Support 77
UM014220-0508 78

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