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MPLAB® XC-DSC C/C++ Compiler User Guide for dsPIC33C/E/F and dsPIC30 DSC
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30
Document Revision History
30.4
Revision A (October 2023)
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Notice to Development Tools Customers
1
Preface
2
Compiler Overview
3
Compiler and Other Development Tools
4
How To's
5
XC-DSC
Toolchain and Supporting IDEs
6
Compiler Command-Line Driver
7
Device-Related Features
8
Differences Between
MPLAB® XC-DSC
and Language Standards
9
Supported Data Types and Variables
10
Fixed-Point Arithmetic Support
11
Memory Allocation and Access
12
Operators and Statements
13
Register Usage
14
Functions
15
Interrupts
16
Main, Runtime Startup and Reset
17
Mixing C/C++ and Assembly Code
18
Library Routines
19
Optimizations
20
Preprocessing
21
Linking Programs
22
C Implementation-Defined Behavior
23
C++ Implementation-Defined Behavior
24
Embedded Compiler Compatibility Mode
25
Common C Interface
26
Diagnostic Pragmas
27
Diagnostic Messages
28
GNU Free Documentation License
29
Built-in Functions
30
Document Revision History
30.1
Revision D (June 2026)
30.2
Revision C (August 2025)
30.3
Revision B (April 2024)
30.4
Revision A (October 2023)
Microchip Information
30.4 Revision A (October 2023)
Initial release of the document.
DS-50003589D
