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M68HC08 数据表(PDF) 82 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) 82 Page - Freescale Semiconductor, Inc

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Central Processor Unit (CPU)
Data Sheet
MC68HC908BD48 — Rev. 2.1
82
Central Processor Unit (CPU)
Freescale Semiconductor
ROR opr
RORA
RORX
ROR opr,X
ROR ,X
ROR opr,SP
Rotate Right through Carry
––
DIR
INH
INH
IX1
IX
SP1
36
46
56
66
76
9E66
dd
ff
ff
4
1
1
4
3
5
RSP
Reset Stack Pointer
SP
← $FF
––– ––– INH
9C
1
RTI
Return from Interrupt
SP
← (SP) + 1; Pull (CCR)
SP
← (SP) + 1; Pull (A)
SP
← (SP) + 1; Pull (X)
SP
← (SP) + 1; Pull (PCH)
SP
← (SP) + 1; Pull (PCL)
INH
80
7
RTS
Return from Subroutine
SP
← SP + 1; Pull (PCH)
SP
← SP + 1; Pull (PCL)
––– ––– INH
81
4
SBC #opr
SBC opr
SBC opr
SBC opr,X
SBC opr,X
SBC ,X
SBC opr,SP
SBC opr,SP
Subtract with Carry
A
← (A) – (M) – (C)
––
IMM
DIR
EXT
IX2
IX1
IX
SP1
SP2
A2
B2
C2
D2
E2
F2
9EE2
9ED2
ii
dd
hh ll
ee ff
ff
ff
ee ff
2
3
4
4
3
2
4
5
SEC
Set Carry Bit
C
← 1
––– ––1 INH
99
1
SEI
Set Interrupt Mask
I
← 1
––1 ––– INH
9B
2
STA opr
STA opr
STA opr,X
STA opr,X
STA ,X
STA opr,SP
STA opr,SP
Store A in M
M
← (A)
0––
–
DIR
EXT
IX2
IX1
IX
SP1
SP2
B7
C7
D7
E7
F7
9EE7
9ED7
dd
hh ll
ee ff
ff
ff
ee ff
3
4
4
3
2
4
5
STHX opr
Store H:X in M
(M:M + 1)
← (H:X)
0 – –
– DIR
35
dd
4
STOP
Enable IRQ Pin; Stop Oscillator
I
← 0; Stop Oscillator
– – 0 – – – INH
8E
1
STX opr
STX opr
STX opr,X
STX opr,X
STX ,X
STX opr,SP
STX opr,SP
Store X in M
M
← (X)
0––
–
DIR
EXT
IX2
IX1
IX
SP1
SP2
BF
CF
DF
EF
FF
9EEF
9EDF
dd
hh ll
ee ff
ff
ff
ee ff
3
4
4
3
2
4
5
Table 6-1. Instruction Set Summary (Continued)
Source
Form
Operation
Description
Effect on
CCR
VH I N Z C
b0
b7
C



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