Motorola DSP56000 Manual page 99

24-bit digital signal processor
Hide thumbs Also See for DSP56000:
Table of Contents

Advertisement

SECTION 6.1 INSTRUCTION SET INTRODUCTION ...................................... 3
SECTION 6.2 SYNTAX ..................................................................................... 3
SECTION 6.3 INSTRUCTION FORMATS ........................................................ 3
6.3.1 Operand Sizes .................................................................................... 5
6.3.2 Data Organization in Registers ........................................................... 6
6.3.2.1 Data ALU Registers ...................................................................... 6
6.3.2.2 AGU Registers .............................................................................. 7
6.3.2.3 Program Control Registers ........................................................... 8
6.3.3 Data Organization in Memory ............................................................. 9
6.3.4 Operand References .......................................................................... 11
6.3.4.1 Program References ..................................................................... 11
6.3.4.2 Stack References ......................................................................... 11
6.3.4.3 Register References ..................................................................... 11
6.3.4.4 Memory References ..................................................................... 11
6.3.4.4.1 X Memory References ............................................................ 11
6.3.4.4.2 Y Memory References ............................................................ 12
6.3.4.4.3 L Memory References ............................................................. 12
6.3.4.4.4 YX Memory References .......................................................... 12
6.3.5 Addressing Modes .............................................................................. 12
6.3.5.1 Register Direct Modes .................................................................. 13
6.3.5.1.1 Data or Control Register Direct ............................................... 13
6.3.5.1.2 Address Register Direct .......................................................... 13
6.3.5.2 Address Register Indirect Modes .................................................. 13
6.3.5.3 Special Addressing Modes ........................................................... 14
6.3.5.3.1 Immediate Data ....................................................................... 14
6.3.5.3.2 Absolute Address .................................................................... 14
6.3.5.3.3 Immediate Short ...................................................................... 14
6.3.5.3.4 Short Jump Address ............................................................... 14
6.3.5.3.5 Absolute Short ........................................................................ 14
6.3.5.3.6 I/O Short .................................................................................. 16
6.3.5.3.7 Implicit Reference ................................................................... 16
6.3.5.4 Addressing Modes Summary ........................................................ 20
SECTION 6.4 INSTRUCTION GROUPS .......................................................... 20
6.4.1 Arithmetic Instructions ........................................................................ 22
6.4.2 Logical Instructions ............................................................................. 23
6.4.3 Bit Manipulation Instructions ............................................................... 24
6.4.4 Loop Instructions ................................................................................ 24
6.4.5 Move Instructions ................................................................................ 26
6.4.6 Program Control Instructions .............................................................. 27
6 - 2
SECTION CONTENTS
INSTRUCTION SET INTRODUCTION
MOTOROLA

Advertisement

Table of Contents
loading

This manual is also suitable for:

Dsp56k

Table of Contents