MC68HC05X4 Datasheet, PDF (40/156 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Freescale Semiconductor, Inc.
CPU
Instruction Set Summary
Source
Form
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
Table 6. Instruction Set Summary
Operation
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
Description
Effect on
CCR
H I NZC
A ← (A) + (M) + (C)
A ← (A) + (M)
A ← (A) ∧ (M)
C
b7
0
b0
¤◊ — ¤◊ ¤◊ ¤◊
¤◊ — ¤◊ ¤ ¤
— — ¤◊ ¤ —
— — ¤◊ ¤ ¤
IMM
DIR
EXT
IX2
IX1
IX
IMM
DIR
EXT
IX2
IX1
IX
IMM
DIR
EXT
IX2
IX1
IX
DIR
INH
INH
IX1
IX
A9 ii 2
B9 dd 3
C9 hh ll 4
D9 ee ff 5
E9 ff 4
F9
3
AB ii 2
BB dd 3
CB hh ll 4
DB ee ff 5
EB ff 4
FB
3
A4 ii 2
B4 dd 3
C4 hh ll 4
D4 ee ff 5
E4 ff 4
F4
3
38 ^dd 5
48
3
58
3
68 ff 6
78
5
DIR 37 ^dd 5
INH 47
3
C _{— — ¤◊ ¤ ¤ INH 57}
3
b7
b0
IX1 67 ff 6
IX 77
5
PC ← (PC) + 2 + rel ? C = 0 — — — — — REL 24 rr 3
Mn ← 0
DIR (b0) 11 dd 5
DIR (b1) 13 dd 5
DIR (b2) 15 dd 5
—
—
—
—
—
DIR (b3)
DIR (b4)
17
19
dd
dd
5
5
DIR (b5) 1B dd 5
DIR (b6) 1D dd 5
DIR (b7) 1F dd 5
PC ← (PC) + 2 + rel ? C = 1 — — — — — REL 25 rr 3
PC ← (PC) + 2 + rel ? Z = 1 — — — — — REL 27 rr 3
PC ← (PC) + 2 + rel ? H = 0 — — — — — REL 28 rr 3
PC ← (PC) + 2 + rel ? H = 1 — — — — — REL 29 rr 3
PC ← (PC) + 2 + rel ? C ∨ Z = 0 — — — — — REL 22 rr 3
MC68HC05X4
CPU
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