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PIC24FJ32GA002-I/SP 产品设计参考手册 - Microchip（微芯）
制造商:
Microchip（微芯）
分类:
微控制器
封装:
DIP-28
描述:
PIC24FJxxGA002/004 16 位闪存微控制器
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3D模型
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PIC24FJ32GA002-I/SP数据手册
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© 2009 Microchip Technology Inc. DS70157D-page 3
PAGE
SECTION 1. INTRODUCTION 5
Introduction ......................................................................................................................................................... 6
Manual Objective ................................................................................................................................................ 6
Development Support ......................................................................................................................................... 6
Style and Symbol Conventions ........................................................................................................................... 7
Instruction Set Symbols ...................................................................................................................................... 8
Related Documents ............................................................................................................................................. 9
SECTION 2. PROGRAMMER’S MODEL 11
16-bit MCU and DSC Core Architecture Overview ............................................................................................ 12
Programmer’s Model ......................................................................................................................................... 14
Working Register Array ..................................................................................................................................... 17
Default Working Register (WREG) .................................................................................................................... 17
Software Stack Frame Pointer .......................................................................................................................... 18
SECTION 3. INSTRUCTION SET OVERVIEW 29
Introduction ....................................................................................................................................................... 30
Instruction Set Overview ................................................................................................................................... 30
Instruction Set Summary Tables ....................................................................................................................... 32
SECTION 4. INSTRUCTION SET DETAILS 41
Data Addressing Modes .................................................................................................................................... 42
Program Addressing Modes .............................................................................................................................. 51
Instruction Stalls ................................................................................................................................................ 52
Byte Operations ................................................................................................................................................ 54
Word Move Operations ..................................................................................................................................... 56
Using 10-bit Literal Operands ........................................................................................................................... 59
Software Stack Pointer and Frame Pointer ....................................................................................................... 60
Conditional Branch Instructions ........................................................................................................................ 65
Z Status Bit ........................................................................................................................................................ 66
Assigned Working Register Usage .................................................................................................................... 67
DSP Data Formats (dsPIC30F and dsPIC33F Devices) ................................................................................... 70
Accumulator Usage (dsPIC30F and dsPIC33F Devices) .................................................................................. 72
Accumulator Access (dsPIC30F and dsPIC33F Devices) ................................................................................. 73
DSP MAC Instructions (dsPIC30F and dsPIC33F Devices) ............................................................................. 74
DSP Accumulator Instructions (dsPIC30F and dsPIC33F Devices) ................................................................. 78
Scaling Data with the FBCL Instruction (dsPIC30F and dsPIC33F Devices) .................................................... 79
Normalizing the Accumulator with the FBCL Instruction (dsPIC30F and dsPIC33F Devices) .......................... 81
SECTION 5. INSTRUCTION DESCRIPTIONS 83
Instruction Symbols ........................................................................................................................................... 84
Instruction Encoding Field Descriptors Introduction .......................................................................................... 84
Instruction Description Example ........................................................................................................................ 88
Instruction Descriptions ..................................................................................................................................... 89
SECTION 6. REFERENCE 357
Instruction Bit Map .......................................................................................................................................... 358
Instruction Set Summary Table ....................................................................................................................... 360
Revision History .............................................................................................................................................. 367
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