參數(shù)資料
型號: 16F84
廠商: Microchip Technology Inc.
英文描述: CAT 5E CROSSOVER, BLUE 15 FT PATCH CABLE
中文描述: 18引腳閃存/ EEPROM的8位微控制器
文件頁數(shù): 65/124頁
文件大小: 1322K
代理商: 16F84
PIC16F8X
1998 Microchip Technology Inc.
DS30430C-page 65
RLF
Syntax:
Operands:
Rotate Left f through Carry
[ label
0
f
127
d
[0,1]
See description below
C
RLF f,d
Operation:
Status Affected:
Encoding:
Description:
00
1101
dfff
ffff
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'.
Register f
C
Words:
Cycles:
Q Cycle Activity:
1
1
Q1
Q2
Q3
Q4
Decode
Read
register
'f'
Process
data
Write to
destination
Example
RLF
REG1,0
Before Instruction
REG1
C
=
=
1110 0110
0
After Instruction
REG1
W
C
=
=
=
1110 0110
1100 1100
1
RRF
Syntax:
Operands:
Rotate Right f through Carry
[ label RRF f,d
0
f
127
d
[0,1]
See description below
C
Operation:
Status Affected:
Encoding:
Description:
00
1100
dfff
ffff
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'.
Words:
Cycles:
Q Cycle Activity:
1
1
Q1
Q2
Q3
Q4
Decode
Read
register
'f'
Process
data
Write to
destination
Example
RRF
REG1,0
Before Instruction
REG1
C
=
=
1110 0110
0
After Instruction
REG1
W
C
=
=
=
1110 0110
0111 0011
0
Register f
C
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