Zilog Z8F0411 Manual do Utilizador descarregar pdf (Página 46)

MDS General-Purpose Board Development Kit

User Manual

UM016905-1207 Appendix—MDS-PM Board Pin Maps

•

LCD_D5—I

C bus expander address 1—D5

•

LCD_D6—I

C bus expander address 1—D6

•

LCD_D7—I

C bus expander address 1—D7

•

LCD BackLight—PD5

Buzzer Control

BUZZER—PC7 (eZ80F91 MCU alternate function: RI input)

KeyPad Control

•

COL0—PB1

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COL1—PB2

•

COL2—PB3

•

ROW0—PB4

•

ROW1—PB5

•

ROW2—PB6

•

ROW3—PB7

•

IRQ_KEYPAD_TEMP—PD4 (eZ80F91 MCU alternate function:

DTR output)

LED Control

U13 I

C bus address: 0100001 R/W.

•

RED_LED—I

C bus expander address 1—D0

•

YELLOW_LED—I

C bus expander address 1—D1

•

GREEN_LED—I

C bus expander address 1—D2

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 82 83

General-Purpose Board 1
Development Kit 1
Revision History 2
Table of Contents 3
Introduction 6
Board Features 7
MDS-GP board Overview 9
User Manual 10
UM016905-1207 Introduction 10
Kit Contents 11
MDS-GP Board Features 12
Power Supply Options 14
External Data Bus I/O 15
Dxxxxh on CS2 16
LCD Interface 17
Figure 6. LCD Interface 18
Figure 7. Keypad Circuit 20
C Expanders 21
GPS and Wireless Data Options 21
Board Jumper Settings 25
Relay/High Drive Outputs 27
Temperature Sensor 29
ADC Inputs 29
RS-485 I/O 32
Digital Compass Option 33
RAM and Flash Decode 34
Troubleshooting 35
Schematics 36
UM016905-1207 Schematics 37
Appendix—MDS-PM Board Pin 44
Spare Pins 45
LCD Control 45
Buzzer Control 46
KeyPad Control 46
LED Control 46
Serial Port Control 47
C High Drive/Relay Control 50
Digital Compass 51
Interfacing 81
Customer Feedback 82

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