PIC12(L)F1501
SWAPF
Swap Nibbles in f
XORLW
Exclusive OR literal with W
Syntax:
[ label ] SWAPF f,d
Syntax:
[ label ] XORLW
0 k 255
k
Operands:
0 f 127
d [0,1]
Operands:
Operation:
Status Affected:
Description:
(W) .XOR. k W)
Z
Operation:
(f<3:0>) (destination<7:4>),
(f<7:4>) (destination<3:0>)
The contents of the W register are
XOR’ed with the eight-bit
literal ‘k’. The result is placed in the
W register.
Status Affected:
Description:
None
The upper and lower nibbles of regis-
ter ‘f’ are exchanged. If ‘d’ is ‘0’, the
result is placed in the W register. If ‘d’
is ‘1’, the result is placed in register ‘f’.
XORWF
Exclusive OR W with f
TRIS
Load TRIS Register with W
Syntax:
[ label ] XORWF f,d
Syntax:
[ label ] TRIS f
5 f 7
Operands:
0 f 127
d [0,1]
Operands:
Operation:
Status Affected:
Description:
(W) TRIS register ‘f’
None
Operation:
(W) .XOR. (f) destination)
Status Affected:
Description:
Z
Move data from W register to TRIS
register.
When ‘f’ = 5, TRISA is loaded.
When ‘f’ = 6, TRISB is loaded.
When ‘f’ = 7, TRISC is loaded.
Exclusive OR the contents of the W
register with register ‘f’. If ‘d’ is ‘0’, the
result is stored in the W register. If ‘d’
is ‘1’, the result is stored back in regis-
ter ‘f’.
DS41615A-page 224
Preliminary
2011 Microchip Technology Inc.