mc68hc05p4a Freescale Semiconductor, Inc, mc68hc05p4a Datasheet - Page 47

• Manufacturer Part Number: mc68hc05p4a
• Description: M68hc05 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

11.3 Instruction Types
The MCU instructions fall into five categories:
11.3.1 Register/Memory Instructions
Most of these instructions use two operands. One operand is in either the accumulator or the index
register. The CPU finds the other operand in memory.
Freescale Semiconductor
1. Register/memory instructions
2. Read-modify-write instructions
3. Jump/branch instructions
4. Bit manipulation instructions
5. Control instructions
Add memory byte and carry bit to accumulator
Add memory byte to accumulator
AND memory byte with accumulator
Bit test accumulator
Compare accumulator
Compare index register with memory byte
EXCLUSIVE OR accumulator with memory byte
Load accumulator with memory byte
Load index register with memory byte
Multiply
OR accumulator with memory byte
Subtract memory byte and carry bit from accumulator
Store accumulator in memory
Store index register in memory
Subtract memory byte from accumulator
Table 11-1. Register/Memory Instructions
MC68HC05P4A Data Sheet, Rev. 7.1
Instruction
Table 11-1
lists the register/memory instructions.
Mnemonic
CMP
ADC
ADD
AND
CPX
EOR
MUL
ORA
SBC
SUB
LDA
LDX
STA
STX
BIT
Instruction Types
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