68HC05CL48 datasheet(114/145 Pages) MOTOROLA

114 / 145 page

GENERAL RELEASE SPECIFICATION

June 11, 1997

MOTOROLA

INSTRUCTION SET

MC68HC05CL48

14-4

REV 2.0

14.1.10Register/Memory Instructions

Most of these instructions use two operands. One operand is in either the accu-

mulator or the index register. The CPU ﬁnds the other operand in memory.

Table 14-1 lists the register/memory instructions.

Table 14-1. Register/Memory Instructions

Instruction

Mnemonic

Add Memory Byte and Carry Bit to Accumulator

ADC

Add Memory Byte to Accumulator

ADD

AND Memory Byte with Accumulator

AND

Bit Test Accumulator

BIT

Compare Accumulator

CMP

Compare Index Register with Memory Byte

CPX

EXCLUSIVE OR Accumulator with Memory Byte

EOR

Load Accumulator with Memory Byte

LDA

Load Index Register with Memory Byte

LDX

Multiply

MUL

OR Accumulator with Memory Byte

ORA

Subtract Memory Byte and Carry Bit from Accumulator

SBC

Store Accumulator in Memory

STA

Store Index Register in Memory

STX

Subtract Memory Byte from Accumulator

SUB

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