mc68hc908gr8vp Freescale Semiconductor, Inc, mc68hc908gr8vp Datasheet - Page 104

• Manufacturer Part Number: mc68hc908gr8vp
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Central Processing Unit (CPU)
104
CBEQ opr,rel
CBEQA #opr,rel
CBEQX #opr,rel
CBEQ opr,X+,rel
CBEQ X+,rel
CBEQ opr,SP,rel
CLC
CLI
CLR opr
CLRA
CLRX
CLRH
CLR opr,X
CLR ,X
CLR opr,SP
CMP #opr
CMP opr
CMP opr
CMP opr,X
CMP opr,X
CMP ,X
CMP opr,SP
CMP opr,SP
COM opr
COMA
COMX
COM opr,X
COM ,X
COM opr,SP
CPHX #opr
CPHX opr
CPX #opr
CPX opr
CPX opr
CPX ,X
CPX opr,X
CPX opr,X
CPX opr,SP
CPX opr,SP
DAA
DBNZ opr,rel
DBNZA rel
DBNZX rel
DBNZ opr,X,rel
DBNZ X,rel
DBNZ opr,SP,rel
DEC opr
DECA
DECX
DEC opr,X
DEC ,X
DEC opr,SP
DIV
EOR #opr
EOR opr
EOR opr
EOR opr,X
EOR opr,X
EOR ,X
EOR opr,SP
EOR opr,SP
Source
Form
Compare and Branch if Equal
Clear Carry Bit
Clear Interrupt Mask
Clear
Compare A with M
Complement (One’s Complement)
Compare H:X with M
Compare X with M
Decimal Adjust A
Decrement and Branch if Not Zero
Decrement
Divide
Exclusive OR M with A
Operation
Table 10-1. Instruction Set Summary (Sheet 3 of 6)
MC68HC908GR8 • MC68HC908GR4 Data Sheet, Rev. 7
A ← (A) – 1 or M ← (M) – 1 or X ← (X) – 1
PC ← (PC) + 3 + rel ? (A) – (M) = $00
PC ← (PC) + 3 + rel ? (A) – (M) = $00
PC ← (PC) + 3 + rel ? (X) – (M) = $00
PC ← (PC) + 3 + rel ? (A) – (M) = $00
PC ← (PC) + 2 + rel ? (A) – (M) = $00
PC ← (PC) + 4 + rel ? (A) – (M) = $00
PC ← (PC) + 3 + rel ? (result) ≠ 0
PC ← (PC) + 2 + rel ? (result) ≠ 0
PC ← (PC) + 2 + rel ? (result) ≠ 0
PC ← (PC) + 3 + rel ? (result) ≠ 0
PC ← (PC) + 2 + rel ? (result) ≠ 0
PC ← (PC) + 4 + rel ? (result) ≠ 0
M ← (M) = $FF – (M)
M ← (M) = $FF – (M)
M ← (M) = $FF – (M)
M ← (M) = $FF – (M)
A ← (A) = $FF – (M)
X ← (X) = $FF – (M)
(H:X) – (M:M + 1)
H ← Remainder
Description
A ← (H:A)/(X)
A ← (A
M ← (M) – 1
M ← (M) – 1
M ← (M) – 1
M ← (M) – 1
A ← (A) – 1
X ← (X) – 1
M ← $00
H ← $00
M ← $00
M ← $00
M ← $00
(A) – (M)
(X) – (M)
A ← $00
X ← $00
C ← 0
I ← 0
(A)
10
⊕
M)
V H I N Z C
U – –
– – – – – –
– – – – – 0 INH
– – 0 – – – INH
0 – – 0 1 –
0 – –
– – – – – –
– – – –
0 – –
– –
– –
– –
– –
on CCR
Effect
1
–
–
Freescale Semiconductor
DIR
IMM
IMM
IX1+
IX+
SP1
DIR
INH
INH
INH
IX1
IX
SP1
IMM
DIR
EXT
IX2
IX1
IX
SP1
SP2
DIR
INH
INH
IX1
IX
SP1
IMM
DIR
IMM
DIR
EXT
IX2
IX1
IX
SP1
SP2
INH
DIR
INH
INH
IX1
IX
SP1
DIR
INH
INH
IX1
IX
SP1
INH
IMM
DIR
EXT
IX2
IX1
IX
SP1
SP2
9EE1
9ED1
9EE3
9ED3
9E6B
9E6A
9EE8
9ED8
9E61
9E6F
9E63
8C
C1
D1
C3
D3
C8
D8
31
41
51
61
71
98
9A
3F
4F
5F
6F
7F
A1
B1
E1
F1
33
43
53
63
73
65
75
A3
B3
E3
F3
72
3B
4B
5B
6B
7B
3A
4A
5A
6A
7A
52
A8
B8
E8
F8
dd rr
ii rr
ii rr
ff rr
rr
ff rr
dd
ff
ff
ii
dd
hh ll
ee ff
ff
ff
ee ff
dd
ff
ff
ii ii+1
dd
ii
dd
hh ll
ee ff
ff
ff
ee ff
dd rr
rr
rr
ff rr
rr
ff rr
dd
ff
ff
ii
dd
hh ll
ee ff
ff
ff
ee ff
5
4
4
5
4
6
1
2
3
1
1
1
3
2
4
2
3
4
4
3
2
4
5
4
1
1
4
3
5
3
4
2
3
4
4
3
2
4
5
2
5
3
3
5
4
6
4
1
1
4
3
5
7
2
3
4
4
3
2
4
5