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HCS08 Instruction Set Summary
MC9S08GB/GT Data Sheet, Rev. 2.3
Freescale Semiconductor
143
Table8-2. Opcode Map (Sheet 1 of 2)
Read-Modify-Write
1
NEGA
INH
1
INH
2
IX1
1
41
4
CBEQA
3
IMM
3
IMM
3
IX1+
2
42
5
MUL
1
INH
1
INH
1
INH
1
43
1
COMA
1
INH
1
INH
2
IX1
1
44
1
LSRA
1
INH
1
INH
2
IX1
1
45
3
LDHX
3
IMM
2
DIR
3
IMM
2
46
1
RORA
1
INH
1
INH
2
IX1
1
47
1
ASRA
1
INH
1
INH
2
IX1
1
48
1
LSLA
1
INH
1
INH
2
IX1
1
49
1
ROLA
1
INH
1
INH
2
IX1
1
4A
1
DECA
1
INH
1
INH
2
IX1
1
4B
4
DBNZA
2
INH
2
INH
3
IX1
2
4C
1
INCA
1
INH
1
INH
2
IX1
1
4D
1
TSTA
1
INH
1
INH
2
IX1
1
4E
5
MOV
3
DD
2
DIX+
3
IMD
2
4F
1
CLRA
1
INH
1
INH
2
IX1
1
Bit-Manipulation
5
BRSET0
3
DIR
01
5
BRCLR0
3
DIR
02
5
BRSET1
3
DIR
03
5
BRCLR1
3
DIR
04
5
BRSET2
3
DIR
05
5
BRCLR2
3
DIR
06
5
BRSET3
3
DIR
07
5
BRCLR3
3
DIR
08
5
BRSET4
3
DIR
09
5
BRCLR4
3
DIR
0A
5
BRSET5
3
DIR
0B
5
BRCLR5
3
DIR
0C
5
BRSET6
3
DIR
0D
5
BRCLR6
3
DIR
0E
5
BRSET7
3
DIR
0F
5
BRCLR7
3
DIR
Branch
20
BRA
2
21
BRN
2
22
BHI
2
23
BLS
2
24
BCC
2
25
BCS
2
26
BNE
2
27
BEQ
2
28
BHCC
2
29
BHCS
2
2A
BPL
2
2B
BMI
2
2C
BMC
2
2D
BMS
2
2E
BIL
2
2F
BIH
2
Control
9
Register/Memory
C0
4
SUB
3
EXT
C1
4
CMP
3
EXT
C2
4
SBC
3
EXT
C3
4
CPX
3
EXT
C4
4
AND
3
EXT
C5
4
BIT
3
EXT
C6
4
LDA
3
EXT
C7
4
STA
3
EXT
C8
4
EOR
3
EXT
C9
4
ADC
3
EXT
CA
4
ORA
3
EXT
CB
4
ADD
3
EXT
CC
4
JMP
3
EXT
CD
6
JSR
3
EXT
CE
4
LDX
3
EXT
CF
4
STX
3
EXT
00
10
BSET0
2
11
BCLR0
2
12
BSET1
2
13
BCLR1
2
14
BSET2
2
15
BCLR2
2
16
BSET3
2
17
BCLR3
2
18
BSET4
2
19
BCLR4
2
1A
BSET5
2
1B
BCLR5
2
1C
BSET6
2
1D
BCLR6
2
1E
BSET7
2
1F
BCLR7
2
5
DIR
3
REL
30
5
NEG
2
31
DIR
40
1
50
1
NEGX
60
5
NEG
70
4
NEG
IX
5
80
RTI
1
81
INH
90
3
BGE
2
91
REL
A0
2
SUB
2
A1
IMM
B0
3
SUB
2
B1
DIR
D0
4
SUB
3
D1
IX2
E0
3
SUB
2
E1
IX1
F0
3
SUB
1
F1
IX
3
5
DIR
3
REL
5
CBEQ
3
32
DIR
51
CBEQX
4
61
5
CBEQ
71
CBEQ
IX+
6
RTS
1
82
INH
5+
3
BLT
2
92
REL
2
CMP
2
A2
IMM
3
CMP
2
B2
DIR
4
CMP
3
D2
IX2
3
CMP
2
E2
IX1
CMP
1
F2
IX
3
5
DIR
3
REL
5
LDHX
3
33
EXT
52
6
DIV
62
1
NSA
72
1
DAA
INH
BGND
1
83
INH
11
3
BGT
2
93
REL
2
SBC
2
A3
IMM
3
SBC
2
B3
DIR
4
SBC
3
D3
IX2
3
SBC
2
E3
IX1
SBC
1
F3
IX
3
5
DIR
3
REL
5
COM
2
34
DIR
53
1
COMX
63
5
COM
73
4
COM
IX
4
SWI
1
84
INH
3
BLE
2
94
REL
2
CPX
2
A4
IMM
3
CPX
2
B4
DIR
4
CPX
3
D4
IX2
3
CPX
2
E4
IX1
CPX
1
F4
IX
3
5
DIR
3
REL
5
LSR
2
35
DIR
54
1
LSRX
64
5
LSR
74
LSR
IX
5
1
TAP
1
85
INH
2
TXS
1
95
INH
2
AND
2
A5
IMM
3
AND
2
B5
DIR
4
AND
3
D5
IX2
3
AND
2
E5
IX1
AND
1
F5
IX
3
5
DIR
3
REL
4
STHX
2
36
DIR
55
4
LDHX
65
3
CPHX
75
CPHX
DIR
1
TPA
1
86
INH
2
TSX
1
96
INH
2
BIT
2
A6
IMM
3
BIT
2
B6
DIR
4
BIT
3
D6
IX2
3
BIT
2
E6
IX1
BIT
1
F6
IX
3
5
DIR
3
REL
5
ROR
2
37
DIR
56
1
RORX
66
5
ROR
76
4
ROR
IX
4
3
PULA
1
87
INH
5
STHX
3
97
EXT
2
LDA
2
A7
IMM
3
LDA
2
B7
DIR
4
LDA
3
D7
IX2
3
LDA
2
E7
IX1
LDA
1
F7
IX
2
5
DIR
3
REL
5
ASR
2
38
DIR
57
1
ASRX
67
5
ASR
77
ASR
IX
4
2
PSHA
1
88
INH
1
TAX
1
98
INH
2
AIS
2
A8
IMM
3
STA
2
B8
DIR
4
STA
3
D8
IX2
3
STA
2
E8
IX1
STA
1
F8
IX
3
5
DIR
3
REL
5
LSL
2
39
DIR
58
1
LSLX
68
5
LSL
78
LSL
IX
4
3
PULX
1
89
INH
1
CLC
1
99
INH
2
EOR
2
A9
IMM
3
EOR
2
B9
DIR
4
EOR
3
D9
IX2
3
EOR
2
E9
IX1
EOR
1
F9
IX
3
5
DIR
3
REL
5
ROL
2
3A
DIR
59
1
ROLX
69
5
ROL
79
ROL
IX
4
2
PSHX
1
8A
INH
1
SEC
1
9A
INH
2
ADC
2
AA
IMM
3
ADC
2
BA
DIR
4
ADC
3
DA
IX2
3
ADC
2
EA
IX1
ADC
1
FA
IX
3
5
DIR
3
REL
5
DEC
2
3B
DIR
5A
1
DECX
6A
5
DEC
7A
DEC
IX
6
3
PULH
1
8B
INH
1
CLI
1
9B
INH
2
ORA
2
AB
IMM
3
ORA
2
BB
DIR
4
ORA
3
DB
IX2
3
ORA
2
EB
IX1
ORA
1
FB
IX
3
5
DIR
3
REL
7
DBNZ
3
3C
DIR
5B
DBNZX
4
6B
7
DBNZ
7B
DBNZ
IX
4
2
PSHH
1
8C
INH
1
SEI
1
9C
INH
2
ADD
2
IMM
3
ADD
2
BC
DIR
4
ADD
3
DC
IX2
3
ADD
2
EC
IX1
ADD
1
FC
IX
3
5
DIR
3
REL
5
INC
2
3D
DIR
5C
1
INCX
6C
5
INC
7C
INC
IX
3
1
CLRH
1
INH
1
RSP
1
9D
INH
3
JMP
2
BD
DIR
4
JMP
3
DD
IX2
3
JMP
2
ED
IX1
JMP
1
FD
IX
5
5
DIR
3
REL
4
TST
2
3E
DIR
5D
1
TSTX
6D
4
TST
7D
TST
IX
5
1
NOP
1
9E
Page 2
INH
AD
5
BSR
2
AE
REL
5
JSR
2
BE
DIR
6
JSR
3
DE
IX2
5
JSR
2
EE
IX1
JSR
1
FE
IX
3
5
DIR
3
REL
6
CPHX
3
3F
EXT
5E
5
MOV
6E
4
MOV
7E
MOV
IX+D
7F
CLR
8E
2+
STOP
1
8F
INH
2+
2
LDX
2
AF
IMM
3
LDX
2
BF
DIR
4
LDX
3
DF
IX2
3
LDX
2
EF
IX1
LDX
1
FF
IX
2
5
DIR
3
REL
5
CLR
2
DIR
5F
1
CLRX
6F
5
CLR
4
IX
WAIT
1
INH
9F
1
TXA
1
INH
2
AIX
2
IMM
3
STX
2
DIR
4
STX
3
IX2
3
STX
2
IX1
STX
1
IX
INH
IMM
DIR
EXT
DD
IX+D
Inherent
Immediate
Direct
Extended
DIR to DIR
IX+ to DIR
REL
IX
IX1
IX2
IMD
DIX+
Relative
Indexed, No Offset
Indexed, 8-Bit Offset
Indexed, 16-Bit Offset
IMM to DIR
DIR to IX+
SP1
SP2
IX+
Stack Pointer, 8-Bit Offset
Stack Pointer, 16-Bit Offset
Indexed, No Offset with
Post Increment
Indexed, 1-Byte Offset with
Post Increment
IX1+
Opcode in
Hexadecimal
Number of Bytes
F0
3
SUB
1
IX
HCS08 Cycles
Instruction Mnemonic
Addressing Mode