Rainbow-electronics HT49R70A-1 Manual de usuario descargar pdf (Pagina 32)

HALT Enter power down mode

Description 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.

Operation

PC ¬ PC+1

PD ¬ 1

TO ¬ 0

Affected flag(s)

TC2 TC1 TO PD OV Z AC C

¾¾

¾¾¾¾

INC [m] Increment data memory

Description Data in the specified data memory is incremented by 1

Operation

[m] ¬ [m]+1

Affected flag(s)

TC2 TC1 TO PD OV Z AC C

¾¾¾¾¾Ö¾¾

INCA [m] Increment data memory and place result in the accumulator

Description 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.

Operation

ACC ¬ [m]+1

Affected flag(s)

TC2 TC1 TO PD OV Z AC C

¾¾¾¾¾Ö¾¾

JMP addr Directly jump

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

control is passed to this destination.

Operation

PC ¬addr

Affected flag(s)

TC2 TC1 TO PD OV Z AC C

¾¾¾¾¾¾¾¾

MOV A,[m] Move data memory to the accumulator

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

Operation

ACC ¬ [m]

Affected flag(s)

TC2 TC1 TO PD OV Z AC C

¾¾¾¾¾¾¾¾

HT49R70A-1

Rev. 1.00 32 December 4, 2001

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 40 41

HT49R70A-1 1
8-Bit LCD Type OTP MCU 1

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Rainbow-electronics HT49R70A-1 Manual de usuario Pagina 32

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