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Appendix C
PC Statements and Refresh Timing
Instructions and Refresh Timing
Data transfer between the ASCII Unit and the PC is executed during PC I/O refresh.
I/O Refresh
Scan Time
I/O Refresh
Instruction Execution
Instruction Execution
Data Transfer
Data Transfer
Processing in BASIC program
ASCII Unit
C200H CPU
BASIC Statements and PC Scan Time
PC GET
The ASCII Unit takes in data obtained in the last PC I/O refresh before execution of PC GET.
I/O Refresh
I/O Refresh
ASCII Unit
C200H CPU
Instruction Execution
Instruction Execution
PC GET Statement
PC GET Statement
Data from before
Содержание SYSMAC C200H-ASC02
Страница 1: ...Cat No W165 E1 04 ASCII Unit SYSMAC C200H ASC02 ...
Страница 2: ...C200H ASC02 ASCII Unit Operation Manual Revised September 2002 ...
Страница 3: ...iv ...
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Страница 7: ...TABLE OF CONTENTS viii Glossary 159 Index 163 Revision History 165 ...
Страница 122: ...Appendix B Specifications 115 130 35 100 5 ...
Страница 167: ...Cat No W165 E1 04 Note Specifications subject to change without notice Printed in Japan Authorized Distributor ...
Страница 168: ...Cat No W165 E1 04 C200H ASC02 ASCII Unit OPERATION MANUAL ...