RFPIC12C509AG Microchip Technology Inc., RFPIC12C509AG Datasheet - Page 68
RFPIC12C509AG
Manufacturer Part Number
RFPIC12C509AG
Description
18/20-pin 8-bit Cmos Microcontroller With Uhf Ask/fsk Transmitter
Manufacturer
Microchip Technology Inc.
Datasheet
1.RFPIC12C509AG.pdf
(104 pages)
- Current page: 68 of 104
- Download datasheet (2Mb)
Operands:
Operation:
Encoding:
rfPIC12C509AG/509AF
SLEEP
Syntax:
Status Affected: TO, PD, GPWUF
Description:
Words:
Cycles:
Example:
DS70031A-page 66
Enter SLEEP Mode
[ label ]
None
00h
0
1
0
Time-out status bit (TO) is set. The
power down status bit (PD) is cleared.
GPWUF is unaffected.
The WDT and its prescaler are
cleared.
The processor is put into SLEEP mode
with the oscillator stopped. See sec-
tion on SLEEP for more details.
1
1
SLEEP
0000
WDT prescaler;
TO;
PD
WDT;
SLEEP
0000
0011
Preliminary
SUBWF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example 1:
Example 2:
Example 3:
Before Instruction
After Instruction
Before Instruction
After Instruction
Before Instruction
After Instruction
REG1
W
C
REG1
W
C
REG1
W
C
REG1
W
C
REG1
W
C
REG1
W
C
Subtract W from f
[ label ]
0
d
(f) – (W)
C, DC, Z
Subtract (2’s complement method) the
W register from register 'f'. If 'd' is 0 the
result is stored in the W register. If 'd' is
1 the result is stored back in register 'f'.
1
1
SUBWF
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
0000
f
[0,1]
3
2
?
1
2
1
2
2
?
0
2
1
1
2
?
FF
2
0
©
31
2001 Microchip Technology Inc.
SUBWF f,d
REG1, 1
; result is positive
; result is zero
; result is negative
10df
dest)
ffff
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