PIC18F2331-E/ML MICROCHIP [Microchip Technology], PIC18F2331-E/ML Datasheet - Page 299
![no-image](/images/no-image-200.jpg)
PIC18F2331-E/ML
Manufacturer Part Number
PIC18F2331-E/ML
Description
28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.PIC18F2331-EML.pdf
(392 pages)
- Current page: 299 of 392
- Download datasheet (4Mb)
CLRF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
2010 Microchip Technology Inc.
Q Cycle Activity:
Before Instruction
After Instruction
Decode
FLAG_REG
FLAG_REG
Q1
register ‘f’
Clear f
[ label ] CLRF
0 f 255
a [0,1]
000h f,
1 Z
Z
Clears the contents of the specified reg-
ister. If ‘a’ is ‘0’, the Access Bank will be
selected, overriding the BSR value. If
‘a’ = 1, then the bank will be selected as
per the BSR value.
1
1
CLRF
Read
0110
Q2
=
=
0x5A
0x00
101a
Process
FLAG_REG
Data
f [,a]
Q3
ffff
register ‘f’
PIC18F2331/2431/4331/4431
Write
Q4
ffff
CLRWDT
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
Q Cycle Activity:
Before Instruction
After Instruction
Decode
WDT Counter
WDT Counter
WDT Postscaler
TO
PD
Q1
operation
Clear Watchdog Timer
[ label ] CLRWDT
None
000h WDT,
000h WDT postscaler,
1 TO,
1 PD
TO, PD
CLRWDT instruction resets the
Watchdog Timer. It also resets the post-
scaler of the WDT. Status bits TO and
PD are set.
1
1
CLRWDT
0000
No
Q2
=
=
=
=
=
0000
?
0x00
0
1
1
Process
Data
Q3
DS39616D-page 299
0000
operation
No
Q4
0100
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