PIC16C926-I/CL Microchip Technology, PIC16C926-I/CL Datasheet - Page 130

• Manufacturer Part Number: PIC16C926-I/CL
• Description: 64/68-Pin CMOS Microcontrollers with LCD Driver
• Manufacturer: Microchip Technology

PIC16C925/926
RRF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example
DS39544A-page 128
Before Instruction:
After Instruction:
REG1
C
REG1
W
C
=
=
=
=
=
Rotate Right f through Carry
[ label ]
0
d
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’.
1
1
RRF
Decode
Q1
1110 0110
0
1110 0110
0111 0011
0
00
f
[0,1]
127
C
RRF f [,d]
register
1100
Read
Q2
’f’
Register f
REG1,0
Process
dfff
data
Q3
destination
Write to
ffff
Q4
Preliminary
SLEEP
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example:
None
TO, PD
The power-down status bit, PD is
[ label ] SLEEP
00h
0
1
0
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.
See Section 12.8 for more details.
1
1
SLEEP
Decode
Q1
00
WDT prescaler,
TO,
PD
2001 Microchip Technology Inc.
WDT,
Operation
0000
Q2
No
Operation
0110
Q3
No
Sleep
0011
Go to
Q4