PIC18C242 MICROCHIP [Microchip Technology], PIC18C242 Datasheet - Page 207
![no-image](/images/no-image-200.jpg)
PIC18C242
Manufacturer Part Number
PIC18C242
Description
High-Performance Microcontrollers with 10-Bit A/D
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.PIC18C242.pdf
(296 pages)
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Quantity
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Manufacturer:
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CLRF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example:
7/99 Microchip Technology Inc.
Before Instruction
After Instruction
Decode
FLAG_REG
FLAG_REG
Q1
register ’f’
Clear f
[ label ] CLRF
0
a
000h
1
Z
Clears the contents of the specified
register. 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
(default).
1
1
CLRF
Read
0110
Q2
=
=
f
[0,1]
Z
255
0x5A
0x00
f
101a
FLAG_REG,1
Process
Data
f,a
Q3
ffff
register ’f’
Write
Q4
ffff
Preliminary
CLRWDT
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example:
Before Instruction
After Instruction
Decode
WDT counter
WDT counter
WDT Postscaler =
TO
PD
Q1
operation
Clear Watchdog Timer
[ label ] CLRWDT
None
000h
000h
1
1
TO, PD
CLRWDT instruction resets the
Watchdog Timer. It also resets the
postscaler of the WDT. Status bits
TO and PD are set.
1
1
CLRWDT
0000
No
Q2
TO,
PD
PIC18CXX2
=
=
=
=
WDT,
WDT postscaler,
0000
?
0x00
0
1
1
Process
Data
Q3
DS39026B-page 207
0000
operation
No
Q4
0100
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