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JCM-631 User Manual
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8 Programming
The JCM-631 is programmed with the integrated development environment
JetSym.
System data and system functions are accessed via system registers.
8.1 Abbreviations, module register properties and formats
Abbreviations
The abbreviations used in this document are listed in the table below:
Abbreviation
Description
R 100
Register 100
MR 150
Module register 150
Tab. 26:
Abbreviations
Module register
properties
Each module register is characterized by certain properties. Most properties are
identical for many module registers. In the following description, module register
properties are mentioned only if a property deviates from the default properties
listed below.
Property
Standard design
Type of access
Read/write
Value after reset
0 or undefined (e.g. revision/version number)
Takes effect
Immediately
Write access
Always
Data type
Integer
Tab. 27:
Module register properties
Numerical formats
The numerical formats used in this document are listed in the table below:
Notation
Format of numerical values
100
Decimal
0x100
Hexadecimal
0b100
Binary
Tab. 28:
Numerical formats
JetSym sample
programs
The notation for sample programs used in this document is listed in the table be-
low:
Notation
Format of numerical values
Var
,
When
,
Task
Keyword
BitClear();
Commands
100 0x100 0b100
Constant numerical values
// This is a com-
ment
Comment
// ...
Further program processing
Tab. 29:
JetSym sample programs