MC68HC705 MOTOROLA [Motorola, Inc], MC68HC705 Datasheet - Page 168

• Manufacturer Part Number: MC68HC705
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

LSB
A
B
C
D
0
1
2
3
4
5
6
7
8
9
E
F
MSB
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
INH = Inherent
IMM = Immediate
DIR = Direct
EXT = Extended
BRCLR0
BRCLR1
BRCLR2
BRCLR3
BRCLR4
BRCLR5
BRCLR6
BRCLR7
BRSET0
BRSET1
BRSET2
BRSET3
BRSET4
BRSET5
BRSET6
BRSET7
Bit Manipulation
DIR
0
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
BSET0
BCLR0
BSET1
BCLR1
BSET2
BCLR2
BSET3
BCLR3
BSET4
BCLR4
BSET5
BCLR5
BSET6
BCLR6
BSET7
BCLR7
DIR
1
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
BCS/BLO
Branch
BHCC
BHCS
REL
BRN
BCC
BEQ
BMC
BMS
BRA
BLS
BNE
BPL
BHI
BMI
BIH
BIL
2
REL
REL
REL
REL
REL
REL
REL
REL
REL
REL
REL
REL
REL
REL
REL
REL
REL = Relative
IX = Indexed, No Offset
IX1 = Indexed, 8-Bit Offset
IX2 = Indexed, 16-Bit Offset
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
ASL/LSL
COM
ROR
NEG
ASR
ROL
DEC
CLR
DIR
LSR
TST
INC
3
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
5
5
5
5
5
5
5
5
5
4
5
1
1
1
1
1
1
ASLA/LSLA
1
1
1
1
1
1
NEGA
COMA
RORA
LSRA
ASRA
ROLA
DECA
CLRA
INCA
TSTA
MUL
INH
4
Read-Modify-Write
INH
INH
INH
INH
INH
INH
INH
INH
INH
INH
INH
INH
11
3
3
3
3
3
3
3
3
3
3
3
1
1
1
1
1
ASLX/LSLX
1
1
1
1
1
1
COMX
NEGX
RORX
ASRX
ROLX
DECX
LSRX
TSTX
CLRX
INCX
INH
5
INH
INH
INH
INH
INH
INH
INH
INH
INH
INH
INH
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
Table 12-7. Opcode Map
ASL/LSL
NEG
COM
ROR
DEC
LSR
ASR
ROL
TST
CLR
IX1
INC
6
IX1
IX1
IX1
IX1
IX1
IX1
IX1
IX1
IX1
IX1
IX1
6
6
6
6
6
6
6
6
6
5
6
LSB of Opcode in Hexadecimal
1
1
1
1
1
1
1
1
1
1
1
ASL/LSL
COM
NEG
ROR
ASR
ROL
DEC
LSR
TST
CLR
INC
IX
7
IX
IX
IX
IX
IX
IX
IX
IX
IX
IX
IX
5
5
5
5
5
5
5
5
5
4
5
1
1
1
1
1
STOP
WAIT
INH
RTS
SWI
RTI
8
Control
INH
INH
INH
INH
INH
10
9
6
2
2
1
1
1
1
1
1
1
1
SEC
RSP
NOP
INH
TAX
CLC
TXA
SEI
CLI
9
INH
INH
INH
INH
INH
INH
INH
INH
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
LSB
IMM
CMP
EOR
ORA
SUB
SBC
CPX
AND
ADC
ADD
BSR
LDX
LDA
BIT
A
0
MSB
IMM
IMM
IMM
IMM
IMM
IMM
IMM
IMM
IMM
IMM
IMM
REL
IMM
2
2
2
2
2
2
2
2
2
2
2
6
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
BRSET0
SUB
CMP
SBC
CPX
AND
EOR
ADC
ORA
ADD
DIR
LDA
STA
JMP
JSR
LDX
STX
BIT
B
0
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
DIR
3
3
3
3
3
3
3
4
3
3
3
3
2
5
3
4
5
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
Register/Memory
MSB of Opcode in Hexadecimal
Number of Cycles
Opcode Mnemonic
Number of Bytes/Addressing Mode
CMP
EXT
SUB
SBC
CPX
AND
EOR
ADC
ORA
ADD
JMP
LDA
STA
JSR
LDX
STX
BIT
C
EXT
EXT
EXT
EXT
EXT
EXT
EXT
EXT
EXT
EXT
EXT
EXT
EXT
EXT
EXT
EXT
4
4
4
4
4
4
4
5
4
4
4
4
3
6
4
5
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
CMP
AND
EOR
ADC
ORA
ADD
SUB
SBC
CPX
LDA
JMP
JSR
LDX
STX
IX2
STA
BIT
D
IX2
IX2
IX2
IX2
IX2
IX2
IX2
IX2
IX2
IX2
IX2
IX2
IX2
IX2
IX2
IX2
5
5
5
5
5
5
5
6
5
5
5
5
4
7
5
6
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
CMP
SUB
SBC
CPX
AND
EOR
ADC
ORA
ADD
JMP
LDA
STA
JSR
LDX
STX
IX1
BIT
E
IX1
IX1
IX1
IX1
IX1
IX1
IX1
IX1
IX1
IX1
IX1
IX1
IX1
IX1
IX1
IX1
4
4
4
4
4
4
4
5
4
4
4
4
3
6
4
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
CMP
AND
EOR
ADC
ORA
ADD
SUB
SBC
CPX
LDA
JMP
JSR
LDX
STX
STA
BIT
IX
F
IX
IX
IX
IX
IX
IX
IX
IX
IX
IX
IX
IX
IX
IX
IX
IX
3
3
3
3
3
3
3
4
3
3
3
3
2
5
3
4
MSB
A
B
C
D
0
1
2
3
4
5
6
7
8
9
E
F
LSB