Datasheet
PIC16C5X
DS30453E-page 56 Preliminary 1997-2013 Microchip Technology Inc.
IORLW Inclusive OR literal with W
Syntax: [ label ] IORLW k
Operands: 0 k 255
Operation: (W) .OR. (k) (W)
Status Affected: Z
Encoding: 1101 kkkk kkkk
Description: The contents of the W register are
OR’ed with the eight bit literal 'k'.
The result is placed in the W regis-
ter.
Words: 1
Cycles: 1
Example: IORLW 0x35
Before Instruction
W= 0x9A
After Instruction
W= 0xBF
Z=0
IORWF Inclusive OR W with f
Syntax: [ label ] IORWF f,d
Operands: 0 f 31
d [0,1]
Operation: (W).OR. (f) (dest)
Status Affected: Z
Encoding: 0001 00df ffff
Description: Inclusive OR the W register with
register 'f'. If 'd' is 0 the result is
placed in the W register. If 'd' is 1
the result is placed back in
register 'f'.
Words: 1
Cycles: 1
Example: IORWF RESULT, 0
Before Instruction
RESULT = 0x13
W = 0x91
After Instruction
RESULT = 0x13
W = 0x93
Z=0
MOVF Move f
Syntax: [ label ] MOVF f,d
Operands: 0 f 31
d [0,1]
Operation: (f) (dest)
Status Affected: Z
Encoding: 0010 00df ffff
Description: The contents of register 'f' is
moved to destination 'd'. If 'd' is 0,
destination is the W register. If 'd'
is 1, the destination is file
register 'f'. 'd' is 1 is useful to test a
file register since status flag Z is
affected.
Words: 1
Cycles: 1
Example: MOVF FSR, 0
After Instruction
W = value in FSR register
MOVLW Move Literal to W
Syntax: [ label ] MOVLW k
Operands: 0 k 255
Operation: k (W)
Status Affected: None
Encoding: 1100 kkkk kkkk
Description: The eight bit literal 'k' is loaded into
the W register.
Words: 1
Cycles: 1
Example: MOVLW 0x5A
After Instruction
W = 0x5A