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M68HC08 数据表(PDF) 81 Page - Freescale Semiconductor, Inc

部件名 M68HC08
功能描述  Microcontrollers
PDF  288 Pages
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制造商  FREESCALE [Freescale Semiconductor, Inc]
网页  http://www.freescale.com
标志 FREESCALE - Freescale Semiconductor, Inc

M68HC08 数据表(HTML) 81 Page - Freescale Semiconductor, Inc

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Central Processor Unit (CPU)
MC68HC908BD48 — Rev. 2.1
Data Sheet
Freescale Semiconductor
Central Processor Unit (CPU)
81
LSR opr
LSRA
LSRX
LSR opr,X
LSR ,X
LSR opr,SP
Logical Shift Right
–– 0
DIR
INH
INH
IX1
IX
SP1
34
44
54
64
74
9E64
dd
ff
ff
4
1
1
4
3
5
MOV opr,opr
MOV opr,X+
MOV #opr,opr
MOV X+,opr
Move
(M)Destination ← (M)Source
H:X
← (H:X) + 1 (IX+D, DIX+)
0––
–
DD
DIX+
IMD
IX+D
4E
5E
6E
7E
dd dd
dd
ii dd
dd
5
4
4
4
MUL
Unsigned multiply
X:A
← (X) × (A)
–0– ––0 INH
42
5
NEG opr
NEGA
NEGX
NEG opr,X
NEG ,X
NEG opr,SP
Negate (Two’s Complement)
M
← –(M) = $00 – (M)
A
← –(A) = $00 – (A)
X
← –(X) = $00 – (X)
M
← –(M) = $00 – (M)
M
← –(M) = $00 – (M)
––
DIR
INH
INH
IX1
IX
SP1
30
40
50
60
70
9E60
dd
ff
ff
4
1
1
4
3
5
NOP
No Operation
None
– – – – – – INH
9D
1
NSA
Nibble Swap A
A
← (A[3:0]:A[7:4])
– – – – – – INH
62
3
ORA #opr
ORA opr
ORA opr
ORA opr,X
ORA opr,X
ORA ,X
ORA opr,SP
ORA opr,SP
Inclusive OR A and M
A
← (A) | (M)
0 – –
–
IMM
DIR
EXT
IX2
IX1
IX
SP1
SP2
AA
BA
CA
DA
EA
FA
9EEA
9EDA
ii
dd
hh ll
ee ff
ff
ff
ee ff
2
3
4
4
3
2
4
5
PSHA
Push A onto Stack
Push (A); SP
← (SP) – 1
––– ––– INH
87
2
PSHH
Push H onto Stack
Push (H); SP
← (SP) – 1
––– ––– INH
8B
2
PSHX
Push X onto Stack
Push (X); SP
← (SP) – 1
––– ––– INH
89
2
PULA
Pull A from Stack
SP
← (SP + 1); Pull (A)
––– ––– INH
86
2
PULH
Pull H from Stack
SP
← (SP + 1); Pull (H)
––– ––– INH
8A
2
PULX
Pull X from Stack
SP
← (SP + 1); Pull (X)
––– ––– INH
88
2
ROL opr
ROLA
ROLX
ROL opr,X
ROL ,X
ROL opr,SP
Rotate Left through Carry
––
DIR
INH
INH
IX1
IX
SP1
39
49
59
69
79
9E69
dd
ff
ff
4
1
1
4
3
5
Table 6-1. Instruction Set Summary (Continued)
Source
Form
Operation
Description
Effect on
CCR
VH I N Z C
b0
b7
C
0
C
b0
b7



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