MC68HC705K1 Datasheet, PDF (112/140 Pages) Freescale Semiconductor, Inc – HCMOS Microcontroller Unit

Instruction Set
Freescale Semiconductor, Inc.
Source
Form
CLR opr
CLRA
CLRX
CLR opr,X
CLR ,X
CMP #opr
CMP opr
CMP opr
CMP opr,X
CMP opr,X
CMP ,X
COM opr
COMA
COMX
COM opr,X
COM ,X
CPX #opr
CPX opr
CPX opr
CPX opr,X
CPX opr,X
CPX ,X
DEC opr
DECA
DECX
DEC opr,X
DEC ,X
EOR #opr
EOR opr
EOR opr
EOR opr,X
EOR opr,X
EOR ,X
INC opr
INCA
INCX
INC opr,X
INC ,X
JMP opr
JMP opr
JMP opr,X
JMP opr,X
JMP ,X
Table 11-6. Instruction Set Summary (Sheet 3 of 6)
Operation
Clear Byte
Compare Accumulator with Memory Byte
Complement Byte (One’s Complement)
Compare Index Register with Memory Byte
Decrement Byte
EXCLUSIVE OR Accumulator with Memory
Byte
Increment Byte
Unconditional Jump
Description
M ← $00
A ← $00
X ← $00
M ← $00
M ← $00
(A) – (M)
M ← (M) = $FF – (M)
A ← (A) = $FF – (A)
X ← (X) = $FF – (X)
M ← (M) = $FF – (M)
M ← (M) = $FF – (M)
(X) – (M)
M ← (M) – 1
A ← (A) – 1
X ← (X) – 1
M ← (M) – 1
M ← (M) – 1
A ← (A) ⊕ (M)
M ← (M) + 1
A ← (A) + 1
X ← (X) + 1
M ← (M) + 1
M ← (M) + 1
PC ← Jump Address
Effect
on CCR
H I NZC
DIR 3F ^dd 5
INH 4F
3
— — 0 1 — INH 5F
3
IX1 6F ff 6
IX 7F
5
—— ↕ ↕ ↕
IMM
DIR
EXT
IX2
IX1
IX
A1 ii 2
B1 dd 3
C1 hh ll 4
D1 ee ff 5
E1 ff 4
F1
3
DIR 33 ^dd 5
INH 43
3
— — ↕ ↕ 1 INH 53
3
IX1 63 ff 6
IX 73
5
—— ↕ ↕ ↕
—— ↕ ↕ —
IMM
DIR
EXT
IX2
IX1
IX
DIR
INH
INH
IX1
IX
A3 ii 2
B3 dd 3
C3 hh ll 4
D3 ee ff 5
E3 ff 4
F3
3
3A ^dd 5
4A
3
5A
3
6A ff 6
7A
5
—— ↕ ↕ —
—— ↕ ↕ —
IMM
DIR
EXT
IX2
IX1
IX
DIR
INH
INH
IX1
IX
A8 ii 2
B8 dd 3
C8 hh ll 4
D8 ee ff 5
E8 ff 4
F8
3
3C ^dd 5
4C
3
5C
3
6C ff 6
7C
5
—————
DIR
EXT
IX2
IX1
IX
BC dd 2
CC hh ll 3
DC ee ff 4
EC ff 3
FC
2
Technical Data
Instruction Set
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MC68HC705K1 — Rev. 2.0