HTG12N0 Просмотр технического описания (PDF) - Holtek Semiconductor

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HTG12N0

4-Bit Microcontroller

Holtek Semiconductor 

Instruction Set Summary

Mnemonic

Arithmetic

ADD A,[R1R0]

ADC A,[R1R0]

SUB A,[R1R0]

SBC A,[R1R0]

ADD A,XH

SUB A,XH

DAA

Logic Operation

AND A,[R1R0]

OR A,[R1R0]

XOR A,[R1R0]

AND [R1R0],A

OR [R1R0],A

XOR [R1R0],A

AND A,XH

OR A,XH

XOR A,XH

Increment and

Decrement

INC A

INC Rn

INC [R1R0]

INC [R3R2]

DEC A

DEC Rn

DEC [R1R0]

DEC [R3R2]

Data Move

MOV A,Rn

MOV Rn,A

MOV A,[R1R0]

MOV A,[R3R2]

MOV [R1R0],A

MOV [R3R2],A

MOV A,XH

MOV R1R0,XXH

MOV R3R2,XXH

MOV R4,XH

Description

Add data memory to ACC

Add data memory with carry to ACC

Subtract data memory from ACC

Subtract data memory from ACC with borrow

Add immediate data to ACC

Subtract immediate data from ACC

Decimal adjust ACC for addition

AND data memory to ACC

OR data memory to ACC

Exclusive-OR data memory to ACC

AND ACC to data memory

OR ACC to data memory

Exclusive-OR ACC to data memory

AND immediate data to ACC

OR immediate data to ACC

Exclusive-OR immediate data to ACC

Increment ACC

Increment register, n=0~4

Increment data memory

Increment data memory

Decrement ACC

Decrement register, n=0~4

Decrement data memory

Decrement data memory

Move register to ACC, n=0~4

Move ACC to register, n=0~4

Move data memory to ACC

Move data memory to ACC

Move ACC to data memory

Move ACC to data memory

Move immediate data to ACC

Move immediate data to R1 and R0

Move immediate data to R3 and R2

Move immediate data to R4

HTG12N0

Byte Cycle CF

1

1

√

1

1

√

1

1

√

1

1

√

2

2

√

2

2

√

1

1

√

1

1

—

1

1

—

1

1

—

1

1

—

1

1

—

1

1

—

2

2

—

2

2

—

2

2

—

1

1

—

1

1

—

1

1

—

1

1

—

1

1

—

1

1

—

1

1

—

1

1

—

1

1

—

1

1

—

1

1

—

1

1

—

1

1

—

1

1

—

1

1

—

2

2

—

2

2

—

2

2

—

16

18th Mar ’99

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