PIC16C56A Microchip Technology Inc., PIC16C56A Datasheet - Page 60

• Manufacturer Part Number: PIC16C56A
• Description: Eprom/rom-based 8-bit Cmos Microcontroller Series
• Manufacturer: Microchip Technology Inc.

PIC16C5X
RLF
Syntax:
Operands:
Operation:
Status Affected: C
Encoding:
Description:
Words:
Cycles:
Example:
DS30453D-page 58
Before Instruction
After Instruction
REG1
C
REG1
W
C
Rotate Left f through Carry
[ label ] RLF
0
d
See description below
The contents of register ’f’ are
rotated one bit to the left through
the Carry Flag (STATUS<0>). If ’d’
is 0 the result is placed in the W
register. If ’d’ is 1 the result is
stored back in
register ’f’.
1
1
RLF
0011
=
=
=
=
=
f
[0,1]
C
1110 0110
0
1110 0110
1100 1100
1
31
REG1,0
01df
register ’f’
f,d
ffff
Preliminary
RRF
Syntax:
Operands:
Operation:
Status Affected: C
Encoding:
Description:
Words:
Cycles:
Example:
SLEEP
Syntax:
Operands:
Operation:
Status Affected: TO, PD
Encoding:
Description:
Words:
Cycles:
Example:
Before Instruction
After Instruction
REG1
C
REG1
W
C
Rotate Right f through Carry
[ label ]
0
d
See description below
The contents of register ’f’ are
rotated one bit to the right through
the Carry Flag (STATUS<0>). If ’d’
is 0 the result is placed in the W
register. If ’d’ is 1 the result is
placed back in
register ’f’.
1
1
RRF
Enter SLEEP Mode
[ label ]
None
00h
0
1
0
Time-out status bit (TO) is set. The
power-down status bit (PD) is
cleared. The WDT and its pres-
caler are cleared.
The processor is put into SLEEP
mode with the oscillator stopped.
See section on SLEEP for more
details.
1
1
SLEEP
0011
0000
=
=
=
=
=
f
[0,1]
WDT prescaler; if assigned
TO;
PD
C
1110 0110
0
1110 0110
0111 0011
0
31
WDT;
2002 Microchip Technology Inc.
REG1,0
SLEEP
RRF f,d
00df
0000
register ’f’
ffff
0011