參數(shù)資料
型號: PIC12HV615
廠商: Microchip Technology Inc.
英文描述: 8-Pin Flash-Based, 8-Bit CMOS Microcontrollers
中文描述: 8引腳閃存的基礎上,8位CMOS微控制器
文件頁數(shù): 122/168頁
文件大?。?/td> 1347K
代理商: PIC12HV615
PIC12F609/615/12HV609/615
DS41302A-page 120
Preliminary
2006 Microchip Technology Inc.
RLF
Syntax:
Operands:
Rotate Left f through Carry
[
label
]
RLF f,d
0
f
127
d
[
0
,
1
]
See description below
C
The contents of register ‘f’ are
rotated one bit to the left through
the Carry flag. If ‘d’ is ‘
0
’, the
result is placed in the W register.
If ‘d’ is ‘
1
’, the result is stored
back in register ‘f’.
Operation:
Status Affected:
Description:
Words:
Cycles:
Example:
1
1
RLF
REG1,0
Before Instruction
REG1
C
=
=
1110 0110
0
After Instruction
REG1
W
C
=
=
=
1110 0110
1100 1100
1
RRF
Rotate Right f through Carry
Syntax:
Operands:
[
label
] RRF f,d
0
f
127
d
[
0
,
1
]
See description below
C
The contents of register ‘f’ are
rotated one bit to the right through
the Carry flag. If ‘d’ is ‘
0
’, the
result is placed in the W register.
If ‘d’ is ‘
1
’, the result is placed
back in register ‘f’.
Operation:
Status Affected:
Description:
Register f
C
Register f
C
SLEEP
Syntax:
Operands:
Operation:
Enter Sleep mode
[
label
] SLEEP
None
00h
WDT,
0
WDT prescaler,
1
TO,
0
PD
TO, PD
The power-down Status bit, PD is
cleared. Time-out Status bit, TO
is set. Watchdog Timer and its
prescaler are cleared.
The processor is put into Sleep
mode with the oscillator stopped.
Status Affected:
Description:
SUBLW
Subtract W from literal
Syntax:
Operands:
Operation:
Status Affected: C, DC, Z
Description:
[
label
] SUBLW k
0
k
255
k - (W)
→ (
W)
The W register is subtracted (2’s
complement method) from the
eight-bit literal ‘k’. The result is
placed in the W register.
Result
Condition
C =
0
C =
1
DC =
0
DC =
1
W
>
k
W
k
W<3:0>
>
k<3:0>
W<3:0>
k<3:0>
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