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Omron CJ2 CPU UNIT SOFTWARE User Manual

Omron CJ2 CPU UNIT SOFTWARE
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5 Understanding Programming
5-2
CJ2 CPU Unit Software User’s Manual
5-7 Index Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-86
5-7-1 What Are Index Registers? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-86
5-7-2 Using Index Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-86
5-7-3 Processing Related to Index Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-91
5-7-4 Monitoring Index Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-92
5-7-5 Sharing Index and Data Registers between Tasks . . . . . . . . . . . . . . . . . . . . . 5-93
5-8 Specifying Address Offsets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-95
5-8-1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-95
5-8-2 Examples of Address Offset Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-97
5-9 Checking Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-98
5-9-1 Errors during CX-Programmer Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-98
5-9-2 Program Checks with the CX-Programmer . . . . . . . . . . . . . . . . . . . . . . . . . . .5-98
5-9-3 Debugging with the Simulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-99
5-9-4 Program Execution Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-102
5-10 Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-105
5-10-1 Condition Flags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-105
5-10-2 Special Program Sections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-110

Table of Contents

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Omron CJ2 CPU UNIT SOFTWARE Specifications

General IconGeneral
BrandOmron
ModelCJ2 CPU UNIT SOFTWARE
CategorySoftware
LanguageEnglish

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