Operation Code Map - Hitachi H8/329 Series Hardware Manual

Single-chip microcomputer

Table of Contents

A.2 Operation Code Map

Table A-2 is a map of the operation codes contained in the first byte of the instruction code (bits 15

to 8 of the first instruction word).

Some pairs of instructions have identical first bytes. These instructions are differentiated by the

first bit of the second byte (bit 7 of the first instruction word).

Instruction when first bit of byte 2 (bit 7 of first instruction word) is "0."

Instruction when first bit of byte 2 (bit 7 of first instruction word) is "1."