HT48RA0A 데이터 시트보기 (PDF) - Holtek Semiconductor

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HT48RA0A

8-Bit Remote Type MCU

Holtek Semiconductor 

HALT

Description

Operation

Affected flag(s)

INC [m]

Description

Operation

Affected flag(s)

INCA [m]

Description

Operation

Affected flag(s)

JMP addr

Description

Operation

Affected flag(s)

MOV A,[m]

Description

Operation

Affected flag(s)

HT48RA0A

Enter power down mode

This instruction stops program execution and turns off the system clock. The contents of

the RAM and registers are retained. The WDT and prescaler are cleared. The power down

bit (PD) is set and the WDT time-out bit (TO) is cleared.

PC ¬ PC+1

PD ¬ 1

TO ¬ 0

TC2 TC1 TO PD OV Z AC C

¾¾

0

1 ¾¾¾¾

Increment data memory

Data in the specified data memory is incremented by 1

[m] ¬ [m]+1

TC2 TC1 TO PD OV Z AC C

¾ ¾ ¾¾¾ Ö ¾¾

Increment data memory and place result in the accumulator

Data in the specified data memory is incremented by 1, leaving the result in the accumula-

tor. The contents of the data memory remain unchanged.

ACC ¬ [m]+1

TC2 TC1 TO PD OV Z AC C

¾ ¾ ¾¾¾ Ö ¾¾

Directly jump

The program counter are replaced with the directly-specified address unconditionally, and

control is passed to this destination.

PC ¬addr

TC2 TC1 TO PD OV Z AC C

¾ ¾ ¾¾¾¾¾¾

Move data memory to the accumulator

The contents of the specified data memory are copied to the accumulator.

ACC ¬ [m]

TC2 TC1 TO PD OV Z AC C

¾ ¾ ¾¾¾¾¾¾

Rev. 1.70

18

July 16, 2003

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