PIC12C671-04I/P Microchip Technology Inc., PIC12C671-04I/P Datasheet - Page 79

• Manufacturer Part Number: PIC12C671-04I/P
• Description: 8 PIN, 1.75 KB OTP, 128 RAM, 6 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC12C671-04I/P

• A/d Inputs: 4-Channel, 8-Bit
• Cpu Speed: 2.5 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 5
• Memory Type: OTP
• Number Of Bits: 8
• Package Type: 8-pin PDIP
• Programmable Memory: 1.75K Bytes
• Ram Size: 128 Bytes
• Speed: 4 MHz
• Timers: 1-8-bit
• Voltage, Range: 2.5-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

RETURN
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
RLF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
1999 Microchip Technology Inc.
Return from Subroutine
[ label ]
None
TOS
None
Return from subroutine. The stack
is POPed and the top of the stack
(TOS) is loaded into the program
counter. This is a two cycle
instruction.
1
2
After Interrupt
Rotate Left f through Carry
[ label ]
0
d
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 reg-
ister ’f’.
1
1
Before Instruction
After Instruction
RETURN
RLF
00
00
f
[0,1]
127
PC
C
PC =
RETURN
REG1
C
REG1
W
C
0000
RLF
1101
REG1,0
Register f
TOS
f,d
0000
=
=
=
=
=
dfff
1110 0110
0
1110 0110
1100 1100
1
1000
ffff
RRF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
SLEEP
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
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 reg-
ister ’f’.
1
1
Before Instruction
After Instruction
[ label ]
None
00h
0
1
0
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.
1
1
SLEEP
RRF
00
f
[0,1]
00
WDT prescaler,
TO,
PD
PIC12C67X
127
C
WDT,
REG1
C
REG1
W
C
RRF f,d
1100
SLEEP
0000
Register f
DS30561B-page 79
REG1,
0
=
=
=
=
=
dfff
0110
1110 0110
0
1110 0110
0111 0011
0
ffff
0011