HTG12G0 Просмотр технического описания (PDF) - Holtek Semiconductor

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HTG12G0

Microcontroller

Holtek Semiconductor 

HTG12G0

Instruction Definitions

ADC A,[R1R0]

Machine code

Description

Operation

ADD A,XH

Machine code

Description

Operation

ADD A,[R1R0]

Machine code

Description

Operation

AND A,XH

Machine code

Description

Operation

AND A,[R1R0]

Machine code

Description

Operation

AND [R1R0],A

Machine code

Description

Operation

Add data memory contents and carry to accumulator

00001000

The contents of the data memory addressed by the register pair “R1,R0” and

the carry are added to the accumulator. Carry is affected.

ACC ← ACC+M(R1,R0)+CF

Add immediate data to accumulator

01000000 0000dddd

The specified data is added to the accumulator. Carry is affected.

ACC ← ACC+XH

Add data memory contents to accumulator

00001001

The contents of the data memory addressed by the register pair “R1,R0” is

added to the accumulator. Carry is affected.

ACC ← ACC+M(R1,R0)

Logical AND immediate data to accumulator

01000010 0000dddd

Data in the accumulator is logical AND with the immediate data specified by

the code.

ACC ← ACC “AND” XH

Logical AND accumulator with data memory

00011010

Data in the accumulator is logical AND with the data memory addressed by

the register pair “R1,R0”.

ACC ← ACC “AND” M(R1,R0)

Logical AND data memory with accumulator

00011101

Data in the data memory addressed by the register pair “R1,R0” is logical

AND with the accumulator

M(R1,R0) ← M(R1,R0) “AND” ACC

19

14th May ’99

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