MC908JB16DWE Datasheet, PDF (84/332 Pages) Freescale Semiconductor, Inc – Microcontrollers

Central Processor Unit (CPU)
Table 6-1. Instruction Set Summary (Sheet 1 of 8)
Source
Form
ADC #opr
ADC opr
ADC opr
ADC opr,X
ADC opr,X
ADC ,X
ADC opr,SP
ADC opr,SP
ADD #opr
ADD opr
ADD opr
ADD opr,X
ADD opr,X
ADD ,X
ADD opr,SP
ADD opr,SP
AIS #opr
AIX #opr
AND #opr
AND opr
AND opr
AND opr,X
AND opr,X
AND ,X
AND opr,SP
AND opr,SP
ASL opr
ASLA
ASLX
ASL opr,X
ASL ,X
ASL opr,SP
ASR opr
ASRA
ASRX
ASR opr,X
ASR opr,X
ASR opr,SP
BCC rel
BCLR n, opr
Operation
Add with Carry
Add without Carry
Add Immediate Value (Signed) to SP
Add Immediate Value (Signed) to H:X
Logical AND
Arithmetic Shift Left
(Same as LSL)
Arithmetic Shift Right
Branch if Carry Bit Clear
Clear Bit n in M
Description
A ← (A) + (M) + (C)
A ← (A) + (M)
SP ← (SP) + (16 « M)
H:X ← (H:X) + (16 « M)
A ← (A) & (M)
C
b7
0
b0
C
b7
b0
PC ← (PC) + 2 + rel ? (C) = 0
Mn ← 0
Effect on
CCR
VH I NZC
IMM
DIR
EXT
↕
↕
–↕
↕
↕
IX2
IX1
IX
SP1
SP2
A9 ii
2
B9 dd 3
C9 hh ll 4
D9 ee ff 4
E9 ff
3
F9
2
9EE9 ff
4
9ED9 ee ff 5
IMM
DIR
EXT
↕
↕
–↕
↕
↕
IX2
IX1
IX
SP1
SP2
AB ii
2
BB dd 3
CB hh ll 4
DB ee ff 4
EB ff
3
FB
2
9EEB ff
4
9EDB ee ff 5
– – – – – – IMM
A7 ii
2
– – – – – – IMM
AF ii
2
IMM
DIR
EXT
0 – –↕
↕
–
IX2
IX1
IX
SP1
SP2
A4 ii
2
B4 dd 3
C4 hh ll 4
D4 ee ff 4
E4 ff
3
F4
2
9EE4 ff
4
9ED4 ee ff 5
DIR
INH
↕
–
–↕
↕
↕
INH
IX1
IX
SP1
38 dd 4
48
1
58
1
68 ff
4
78
3
9E68 ff
5
DIR
INH
↕
–
–↕
↕
↕
INH
IX1
IX
SP1
37 dd 4
47
1
57
1
67 ff
4
77
3
9E67 ff
5
– – – – – – REL
24 rr
3
DIR (b0) 11 dd 4
DIR (b1) 13 dd 4
DIR (b2) 15 dd 4
–
–
–
–
–
–
DIR (b3)
DIR (b4)
17
19
dd
dd
4
4
DIR (b5) 1B dd 4
DIR (b6) 1D dd 4
DIR (b7) 1F dd 4
Technical Data
84
Central Processor Unit (CPU)
MC68HC908JB16 — Rev. 1.1
Freescale Semiconductor