HT48RA0-2/HT48CA0-2
Instruction Set Summary
Instruction
Cycle
Flag
Mnemonic
Arithmetic
Description
Affected
ADD A,[m]
ADDM A,[m]
ADD A,x
Add data memory to ACC
1
1(1)
1
Z,C,AC,OV
Z,C,AC,OV
Z,C,AC,OV
Z,C,AC,OV
Z,C,AC,OV
Z,C,AC,OV
Z,C,AC,OV
Z,C,AC,OV
Z,C,AC,OV
Z,C,AC,OV
C
Add ACC to data memory
Add immediate data to ACC
ADC A,[m]
ADCM A,[m]
SUB A,x
Add data memory to ACC with carry
1
1(1)
Add ACC to data memory with carry
Subtract immediate data from ACC
1
SUB A,[m]
SUBM A,[m]
SBC A,[m]
SBCM A,[m]
DAA [m]
Subtract data memory from ACC
1
1(1)
Subtract data memory from ACC with result in data memory
Subtract data memory from ACC with carry
Subtract data memory from ACC with carry and result in data memory
Decimal adjust ACC for addition with result in data memory
1
1(1)
1(1)
Logic Operation
AND A,[m]
OR A,[m]
AND data memory to ACC
1
1
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
OR data memory to ACC
XOR A,[m]
ANDM A,[m]
ORM A,[m]
Exclusive-OR data memory to ACC
AND ACC to data memory
OR ACC to data memory
1
1(1)
1(1)
1(1)
1
XORM A,[m] Exclusive-OR ACC to data memory
AND A,x
OR A,x
AND immediate data to ACC
OR immediate data to ACC
1
XOR A,x
CPL [m]
CPLA [m]
Exclusive-OR immediate data to ACC
Complement data memory
1
1(1)
Complement data memory with result in ACC
1
Increment & Decrement
INCA [m]
INC [m]
Increment data memory with result in ACC
1
Z
Z
Z
Z
Increment data memory
1(1)
DECA [m]
DEC [m]
Decrement data memory with result in ACC
Decrement data memory
1
1(1)
Rotate
RRA [m]
RR [m]
Rotate data memory right with result in ACC
Rotate data memory right
1
1(1)
1
None
None
C
RRCA [m]
RRC [m]
RLA [m]
RL [m]
Rotate data memory right through carry with result in ACC
Rotate data memory right through carry
Rotate data memory left with result in ACC
Rotate data memory left
1(1)
C
1
None
None
C
1(1)
1
RLCA [m]
RLC [m]
Rotate data memory left through carry with result in ACC
Rotate data memory left through carry
1(1)
C
Data Move
MOV A,[m]
MOV [m],A
MOV A,x
Move data memory to ACC
Move ACC to data memory
Move immediate data to ACC
1
1(1)
1
None
None
None
Bit Operation
CLR [m].i
SET [m].i
Clear bit of data memory
Set bit of data memory
1(1)
1(1)
None
None
Rev. 1.50
13
July 23, 2004
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
