PIC18F25K80 MICROCHIP [Microchip Technology], PIC18F25K80 Datasheet - Page 517

• Manufacturer Part Number: PIC18F25K80
• Manufacturer: MICROCHIP [Microchip Technology]

RCALL
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
 2011 Microchip Technology Inc.
Q Cycle Activity:
Before Instruction
After Instruction
operation
Decode
No
PC =
PC =
TOS =
Q1
Read literal
Address (HERE)
Address (Jump)
Address (HERE + 2)
PUSH PC
operation
Relative Call
RCALL
-1024  n  1023
(PC) + 2  TOS,
(PC) + 2 + 2n  PC
None
Subroutine call with a jump up to 1K
from the current location. First, return
address (PC + 2) is pushed onto the
stack. Then, add the 2’s complement
number ‘2n’ to the PC. Since the PC will
have incremented to fetch the next
instruction, the new address will be
PC + 2 + 2n. This instruction is a
two-cycle instruction.
1
2
HERE
to stack
1101
No
Q2
‘n’
n
RCALL Jump
1nnn
operation
Process
Data
No
Q3
nnnn
Write to PC
operation
No
Q4
nnnn
Preliminary
PIC18F66K80 FAMILY
RESET
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
Q Cycle Activity:
After Instruction
Decode
Registers =
Flags*
Q1
=
Reset
RESET
None
Reset all registers and flags that are
affected by a MCLR Reset.
All
This instruction provides a way to
execute a MCLR Reset in software.
1
1
RESET
reset
Start
0000
Q2
Reset Value
Reset Value
0000
operation
No
Q3
DS39977C-page 517
1111
operation
No
Q4
1111