MC68HC705 MOTOROLA [Motorola, Inc], MC68HC705 Datasheet - Page 162

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

Instruction Set
12.5 Instruction Set Summary
Technical Data
162
ADC #opr
ADC opr
ADC opr
ADC opr,X
ADC opr,X
ADC ,X
ADD #opr
ADD opr
ADD opr
ADD opr,X
ADD opr,X
ADD ,X
AND #opr
AND opr
AND opr
AND opr,X
AND opr,X
AND ,X
ASL opr
ASLA
ASLX
ASL opr,X
ASL ,X
ASR opr
ASRA
ASRX
ASR opr,X
ASR ,X
BCC rel
BCLR n opr
BCS rel
BEQ rel
BHCC rel
BHCS rel
BHI rel
BHS rel
Source
Form
Add with Carry
Add without Carry
Logical AND
Arithmetic Shift Left (Same as LSL)
Arithmetic Shift Right
Branch if Carry Bit Clear
Clear Bit n
Branch if Carry Bit Set (Same as BLO)
Branch if Equal
Branch if Half-Carry Bit Clear
Branch if Half-Carry Bit Set
Branch if Higher
Branch if Higher or Same
Table 12-6. Instruction Set Summary (Sheet 1 of 6)
Operation
Instruction Set
PC
PC
PC
PC
PC
PC
PC
C
A
(PC) + 2 + rel ? C
b7
b7
Description
(PC) + 2 + rel ? C = 0
(PC) + 2 + rel ? C = 1
(PC) + 2 + rel ? H = 0
(PC) + 2 + rel ? H = 1
(PC) + 2 + rel ? C = 0
(PC) + 2 + rel ? Z = 1
A
A
(A) + (M) + (C)
Mn
(A) + (M)
(A)
0
(M)
b0
b0
Z = 0 — — — — —
0
C
— —
— —
— —
— — — — —
— — — — —
— — — — —
— — — — —
— — — — —
— — — — —
— — — — —
H I N Z C
Effect on
—
—
MC68HC705C8A — Rev. 2.0
CCR
—
DIR (b0)
DIR (b1)
DIR (b2)
DIR (b3)
DIR (b4)
DIR (b5)
DIR (b6)
DIR (b7)
IMM
EXT
IMM
EXT
IMM
EXT
REL
REL
REL
REL
REL
REL
REL
DIR
DIR
DIR
DIR
INH
INH
DIR
INH
INH
IX2
IX1
IX2
IX1
IX2
IX1
IX1
IX1
IX
IX
IX
IX
IX
MOTOROLA
C9
D9
AB
BB
CB
DB
EB
FB
C4
D4
1D
A9
B9
E9
F9
A4
B4
E4
F4
38
48
58
68
78
37
47
57
67
77
24
11
13
15
17
19
1B
1F
25
27
28
29
22
24
ee ff
ee ff
ee ff
hh ll
hh ll
hh ll
dd
dd
dd
dd
dd
dd
dd
dd
dd
dd
dd
dd
dd
rr
rr
rr
rr
rr
rr
rr
ff
ff
ff
ff
ff
ii
ii
ii
2
3
4
5
4
3
2
3
4
5
4
3
2
3
4
5
4
3
5
3
3
6
5
5
3
3
6
5
3
5
5
5
5
5
5
5
5
3
3
3
3
3
3