PIC18LF24K Datasheet, PDF (482/594 Pages) –

PIC18(L)F26/45/46K40
FIGURE 35-1:
General Format for Instructions
Byte-oriented file register operations
15
10 9 8 7
0
OPCODE d a
f (FILE #)
d = 0 for result destination to be WREG register
d = 1 for result destination to be file register (f)
a = 0 to force Access Bank
a = 1 for BSR to select bank
f = 8-bit file register address
Byte to Byte move operations (2-word)
15
12 11
OPCODE
0
f (Source FILE #)
15
12 11
1111
0
f (Destination FILE #)
f = 12-bit file register address
Bit-oriented file register operations
15
12 11
98 7
0
OPCODE b (BIT #) a f (FILE #)
b = 3-bit position of bit in file register (f)
a = 0 to force Access Bank
a = 1 for BSR to select bank
f = 8-bit file register address
Literal operations
15
87
0
OPCODE
k (literal)
k = 8-bit immediate value
Control operations
CALL, GOTO and Branch operations
15
87
0
OPCODE
n<7:0> (literal)
15
12 11
0
1111
n<19:8> (literal)
n = 20-bit immediate value
15
87
0
OPCODE
S ^{n<7:0> (literal)}
15
12 11
0
1111
n<19:8> (literal)
S = Fast bit
15
11 10
0
OPCODE
n<10:0> (literal)
15
OPCODE
87
0
n<7:0> (literal)
Example Instruction
ADDWF MYREG, W, B
MOVFF MYREG1, MYREG2
BSF MYREG, bit, B
MOVLW 7Fh
GOTO Label
CALL MYFUNC
BRA MYFUNC
BC MYFUNC
 2016 Microchip Technology Inc.
Preliminary
DS40001816C-page 482