Processor module changes for lcd and keypad, Interfacing – Zilog Z8F0411 User Manual
Page 81
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MDS General-Purpose Board Development Kit
User Manual
UM016905-1207
Appendix—MDS-PM Board Pin Maps
70
Processor Module Changes for LCD and Keypad
Interfacing
•
ZNEO
®
processor module changes for LCD interfacing by four-bit
parallel interface (GPIO pins):
U1: Connect pin 6 to pin 18
Connect pin 7 to pin 17
Connect pin 8 to pin 16
U5: connect pin 5 to pin 19
•
ZNEO
®
processor module changes for keypad interfacing:
U5: Connect pin 4 to pin 20
Connect pin 6 to pin 18
Connect pin 11 to pin 13
•
ZNEO
®
processor module switch and jumper settings for LCD
(parallel interface) and keypad interfacing:
Jumper setting—Default
Switch SW2_STOP/RUN—Open
Switch SW3_DIRECTION—Open
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