Motorola 24-Bit Digital Signal Processor Instruction SET Introduction Syntax Instruction Formats

SECTION CONTENTS

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

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