SW006012 Microchip Technology, SW006012 Datasheet - Page 4

• Manufacturer Part Number: SW006012
• Description: C COMPILER FOR DSPIC30F FAMILY
• Manufacturer: Microchip Technology
• Type: MPLAB® C30 Compilerr
• Series: PIC24 & DsPICr

Specifications of SW006012

• Supported Families: PIC24, DsPIC30F And DsPIC33F
• Core Architecture: PIC, DsPIC
• Kit Contents: Software And Docs
• Mcu Supported Families: PIC24 MCUs And DsPIC DSCs
• Tool Type: Compiler
• Processor Series: PIC24, dsPIC
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• For Use With/related Products: dsPIC30F
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MPLAB
Chapter 4. MPLAB C30 C Compiler Runtime Environment
Chapter 5. Data Types
Chapter 6. Device Support Files
Chapter 7. Interrupts
DS51284F-page iv
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4.1 Introduction ................................................................................................... 63
4.2 Highlights ...................................................................................................... 63
4.3 Address Spaces ........................................................................................... 63
4.4 Code and Data Sections .............................................................................. 65
4.5 Startup and Initialization ............................................................................... 67
4.6 Memory Spaces ........................................................................................... 68
4.7 Memory Models ............................................................................................ 69
4.8 Locating Code and Data ............................................................................... 71
4.9 Software Stack ............................................................................................. 72
4.10 The C Stack Usage .................................................................................... 73
4.11 The C Heap Usage ..................................................................................... 75
4.12 Function Call Conventions ......................................................................... 76
4.13 Register Conventions ................................................................................. 78
4.14 Bit Reversed and Modulo Addressing ........................................................ 79
4.15 Program Space Visibility (PSV) Usage ...................................................... 79
5.1 Introduction ................................................................................................... 81
5.2 Highlights ...................................................................................................... 81
5.3 Data Representation .................................................................................... 81
5.4 Integer .......................................................................................................... 81
5.5 Floating Point ............................................................................................... 82
5.6 Pointers ........................................................................................................ 82
6.1 Introduction ................................................................................................... 83
6.2 Highlights ...................................................................................................... 83
6.3 Processor Header Files ................................................................................ 83
6.4 Register Definition Files ............................................................................... 84
6.5 Using SFRs .................................................................................................. 85
6.6 Using Macros ............................................................................................... 87
6.7 Accessing EEDATA from C Code - dsPIC30F dSCs only ............................ 88
7.1 Introduction ................................................................................................... 91
7.2 Highlights ...................................................................................................... 91
7.3 Writing an Interrupt Service Routine ............................................................ 92
7.4 Writing the Interrupt Vector .......................................................................... 94
7.5 Interrupt Service Routine Context Saving .................................................. 104
7.6 Latency ....................................................................................................... 104
7.7 Nesting Interrupts ....................................................................................... 104
7.8 Enabling/Disabling Interrupts ..................................................................... 105
7.9 Sharing Memory Between Interrupt Service Routines and Mainline Code 106
7.10 PSV Usage with Interrupt Service Routines ............................................. 109
C30 User’s Guide
© 2007 Microchip Technology Inc.