PIC16C432 Datasheet, PDF (64/106 Pages) Microchip Technology – OTP 8-Bit CMOS MCU with LIN Transceiver

PIC16C432
10.1 Instruction Descriptions
ADDLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
Add Literal and W
[ label ] ADDLW k
0 ≤ k ≤ 255
(W) + k → (W)
C, DC, Z
11
111x kkkk kkkk
The contents of the W register are
added to the eight bit literal ’k’ and
the result is placed in the W regis-
ter.
1
1
ADDLW 0x15
Before Instruction
W = 0x10
After Instruction
W = 0x25
ADDWF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
Add W and f
[ label ] ADDWF f,d
0 ≤ f ≤ 127
d ∈ [0,1]
(W) + (f) → (dest)
C, DC, Z
00
0111 dfff ffff
Add the contents of the W register
with 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
ADDWF FSR, 0
Before Instruction
W = 0x17
FSR = 0xC2
After Instruction
W = 0xD9
FSR = 0xC2
ANDLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
AND Literal with W
[ label ] ANDLW k
0 ≤ k ≤ 255
(W) .AND. (k) → (W)
Z
11
1001 kkkk kkkk
The contents of W register are
AND’ed with the eight bit literal 'k'.
The result is placed in the W regis-
ter.
1
1
ANDLW 0x5F
Before Instruction
W = 0xA3
After Instruction
W = 0x03
ANDWF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example
AND W with f
[ label ] ANDWF f,d
0 ≤ f ≤ 127
d ∈ [0,1]
(W) .AND. (f) → (dest)
Z
00 0101 dfff ffff
AND the W register with 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
ANDWF FSR, 1
Before Instruction
W = 0x17
FSR = 0xC2
After Instruction
W = 0x17
FSR = 0x02
DS41140B-page 62
Preliminary
 2002 Microchip Technology Inc.