参数资料
型号: MC68HC05C8AMFB
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQFP44
封装: QFP-44
文件页数: 88/116页
文件大小: 781K
代理商: MC68HC05C8AMFB
Instruction Types
MC68HC05C8A MC68HCL05C8A MC68HSC05C8A Data Sheet, Rev. 5.1
Freescale Semiconductor
73
12.3 Instruction Types
The MCU instructions fall into the following five categories:
Register/Memory instructions
Read-Modify-Write instructions
Jump/Branch instructions
Bit Manipulation instructions
Control instructions
12.3.1 Register/Memory Instructions
These instructions operate on CPU registers and memory locations. Most of them use two operands. One
operand is in either the accumulator or the index register. The CPU finds the other operand in memory.
Table 12-1. 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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