Specifications

mikroElektronika | Free Online Book | PIC Microcontrollers | Chapter 9: Instruction Set
Operation: 0 -> f
Operand: 0 ≤ f ≤ 127
Status affected: Z
Number of cycles: 1
EXAMPLE 1:
....
[label] CLRF TRISB
Before instruction execution: TRISB=0xFF
After instruction: TRISB=0x00
Z = 1
EXAMPLE 2:
Before instruction execution: FSR=0xC2
Register at address 0xC2 contains the value
0x33
After instruction: FSR=0xC2
Register at address 0xC2 contains the value
0x00
Z = 1
CLRW - Clear W
Syntax: [label] CLRW
Description: Register W is cleared and the Z flag of the STATUS register is set.
Operation: 0 -> W
Operand: -
Status affected: Z
Number of cycles: 1
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