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MC68HC05P9A Datasheet, PDF (42/158 Pages) Freescale Semiconductor, 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
Table 9. Instruction Set Summary
Operation
Description
Add with Carry
A ← (A) + (M) + (C)
Add without Carry
A ← (A) + (M)
Logical AND
A ← (A) ∧ (M)
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
C
b7
0
b0
C
b7
b0
PC ← (PC) + 2 + rel ? C = 0
Mn ← 0
PC ← (PC) + 2 + rel ? C = 1
PC ← (PC) + 2 + rel ? Z = 1
PC ← (PC) + 2 + rel ? H = 0
PC ← (PC) + 2 + rel ? H = 1
Effect on
CCR
H I NZC
IMM A9 ii 2
DIR B9 dd 3
¤ — ¤ ¤ ¤ EXT C9 hh ll 4
IX2 D9 ee ff 5
IX1 E9 ff 4
IX F9
3
IMM AB ii 2
DIR BB dd 3
¤ — ¤ ¤ ¤ EXT CB hh ll 4
IX2 DB ee ff 5
IX1 EB ff 4
IX FB
3
IMM A4 ii 2
DIR B4 dd 3
— — ¤ ¤ — EXT C4 hh ll 4
IX2 D4 ee ff 5
IX1 E4 ff 4
IX F4
3
DIR 38 dd 5
INH 48
3
— — ¤ ¤ ¤ INH 58
3
IX1 68 ff 6
IX 78
5
DIR 37 dd 5
INH 47
3
— — ¤ ¤ ¤ INH 57
3
IX1 67 ff 6
IX 77
5
— — — — — REL 24 rr 3
DIR (b0) 11 dd 5
DIR (b1) 13 dd 5
DIR (b2) 15 dd 5
DIR (b3) 17 dd 5
—————
DIR (b4) 19 dd 5
DIR (b5) 1B dd 5
DIR (b6) 1D dd 5
DIR (b7) 1F dd 5
— — — — — REL 25 rr 3
— — — — — REL 27 rr 3
— — — — — REL 28 rr 3
— — — — — REL 29 rr 3
20-hc05cpu
42
CPU
MOTOROLA
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