XC68HC705JJ7 Motorola, XC68HC705JJ7 Datasheet - Page 191

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XC68HC705JJ7

Manufacturer Part Number
XC68HC705JJ7
Description
MICROCONTROLLER
Manufacturer
Motorola
Datasheet

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14.1 Contents
14.2 Introduction
MC68HC705JJ7 • MC68HC705JP7 — REV 4
MOTOROLA
Advance Information — MC68HC705JJ7/MC68HC705JP7
14.2
14.3
14.3.1
14.3.2
14.3.3
14.3.4
14.3.5
14.3.6
14.3.7
14.3.8
14.4
14.4.1
14.4.2
14.4.3
14.4.4
14.4.5
14.5
14.6
The microcontroller unit (MCU) instruction set has 62 instructions and
uses eight addressing modes. The instructions include all those of the
M146805 CMOS Family plus one more: the unsigned multiply (MUL)
instruction. The MUL instruction allows unsigned multiplication of the
contents of the accumulator (A) and the index register (X). The
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Addressing Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .192
Instruction Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Instruction Set Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Opcode Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Inherent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Immediate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Direct . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Extended . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Indexed, No Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Indexed, 8-Bit Offset. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Indexed, 16-Bit Offset. . . . . . . . . . . . . . . . . . . . . . . . . . . . .194
Relative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Register/Memory Instructions. . . . . . . . . . . . . . . . . . . . . . . 195
Read-Modify-Write Instructions . . . . . . . . . . . . . . . . . . . . . 196
Jump/Branch Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . 197
Bit Manipulation Instructions . . . . . . . . . . . . . . . . . . . . . . . 199
Control Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
Instruction Set
Section 14. Instruction Set
Advance Information
191

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