HTG12N0 datasheet(30/30 Pages) HOLTEK

Part #	HTG12N0

Description	4-Bit Microcontroller

PDF	30 Pages

Scroll/Zoom	100%

Manufacturer	HOLTEK [Holtek Semiconductor Inc]

Direct Link	http://www.holtek.com

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XOR A,XH

Logical XOR immediate data to accumulator

Machine Code

0 1 0 0 0 0 1 1

0 0 0 0 d d d d

Description

Data in the accumulator is Exclusive-OR with the immediate data speci-

fied by code.

Operation

ACC

← ACC “XOR” XH

XOR A,[R1R0]

Logical XOR accumulator with data memory

Machine Code

0 0 0 1 1 0 1 1

Description

Data in the accumulator is Exclusive-OR with the data memory addressed

by the register pair “R1,R0”.

Operation

ACC

← ACC “XOR” M(R1,R0)

XOR [R1R0],A

Logical XOR data memory with accumulator

Machine Code

0 0 0 1 1 1 1 0

Description

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

cally Exclusive-OR with the accumulator.

Operation

M(R1,R0)

← M(R1,R0) “XOR” ACC

HTG12N0

18th Mar ’99

HTG12N0 Datasheet(PDF) 30 Page - Holtek Semiconductor Inc