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MPLAB® XC32 C/C++ Compiler User's Guide for PIC32C/SAM MCUs
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9
Memory Allocation and Access
9.4
Variables in Program Memory
9.4.1
Size Limitations of
const
Variables
Notice to Development Tools Customers
1
Preface
2
Compiler Overview
3
How To's
4
XC32 Toolchain and MPLAB X IDE
5
Command-line Driver
6
C Standard Issues
7
Device-Related Features
8
Supported Data Types and Variables
9
Memory Allocation and Access
9.1
Address Spaces
9.2
Variables in Data Memory
9.3
Auto Variable Allocation and Access
9.4
Variables in Program Memory
9.4.1
Size Limitations of
const
Variables
9.4.2
Changing the Default Allocation
9.5
Variables in Registers
9.6
Thread-local Storage
9.7
Dynamic Memory Allocation
10
Chip-Level Security and Arm® TrustZone® Technology
11
Floating-point Support
12
Fixed-Point Arithmetic Support
13
Operators and Statements
14
Register Usage
15
Stack
16
Functions
17
Interrupts
18
Main, Runtime Start-up and Reset
19
Libraries
20
Mixing C/C++ and Assembly Language
21
Optimizations
22
Preprocessing
23
Linking Programs
24
Implementation-Defined Behavior
25
C++ Implementation-Defined Behavior
26
Built-in Functions
27
ASCII Character Set
28
Document Revision History
Microchip Information
9.4.1 Size Limitations of
const
Variables
There is no theoretical maximum size for
const
variables.