Holtek HT67F2350 Manual page 274

DEC [m] Decrement Data Memory
Description Data in the specified Data Memory is decremented by 1.
Operation [m] ← [m] − 1
Affected flag(s) Z
DECA [m] Decrement Data Memory with result in ACC
Description Data in the specified Data Memory is decremented by 1. The result is stored in the
Accumulator. The contents of the Data Memory remain unchanged.
Operation ACC ← [m] − 1
Affected flag(s) Z
HALT Enter power down mode
Description This instruction stops the program execution and turns off the system clock. The contents of
the Data Memory and registers are retained. The WDT and prescaler are cleared. The power
down flag PDF is set and the WDT time-out flag TO is cleared.
Operation TO ← 0
PDF ← 1
Affected flag(s) TO, PDF
Increment Data Memory
INC [m]
Description Data in the specified Data Memory is incremented by 1.
Operation [m] ← [m] + 1
Affected flag(s) Z
INCA [m] Increment Data Memory with result in ACC
Description Data in the specified Data Memory is incremented by 1. The result is stored in the Accumulator.
The contents of the Data Memory remain unchanged.
Operation ACC ← [m] + 1
Affected flag(s) Z
JMP addr Jump unconditionally
Description The contents of the Program Counter are replaced with the specified address. Program
execution then continues from this new address. As this requires the insertion of a dummy
instruction while the new address is loaded, it is a two cycle instruction.
Operation Program Counter ← addr
Affected flag(s) None
MOV A,[m] Move Data Memory to ACC
Description The contents of the specified Data Memory are copied to the Accumulator.
Operation ACC ← [m]
Affected flag(s) None
MOV A,x Move immediate data to ACC
Description The immediate data specified is loaded into the Accumulator.
Operation ACC ← x
Affected flag(s) None
Move ACC to Data Memory
MOV [m],A
Description The contents of the Accumulator are copied to the specified Data Memory.
Operation [m] ← ACC
Affected flag(s) None
Rev. 1.60
Advanced A/D Flash MCU with LCD & EEPROM
274
HT67F2350/HT67F2360
HT67F2370/HT67F2390
May 16, 2019