2003 Microchip Technology Inc.
Preliminary
DS41206A-page 73
PIC16F716
10.1
Instruction Descriptions
ADDLW
Add Literal and W
Syntax:
[ label ] ADDLW k
Operands:
0
≤
k
≤
255
Operation:
(W) + k
→
(W)
Status Affected:
C, DC, Z
Encoding:
11
111x
kkkk
kkkk
Description:
The contents of the W register
are added to the eight bit literal
‘k’ and the result is placed in the
W register.
Words:
1
Cycles:
1
Example
ADDLW
0x15
Before Instruction
W = 0x10
After Instruction
W = 0x25
ADDWF
Add W and f
Syntax:
[ label ] ADDWF f,d
Operands:
0
≤
f
≤
127
d
∈ [0,1]
Operation:
(W) + (f)
→
(dest)
Status Affected:
C, DC, Z
Encoding:
00
0111
dfff
ffff
Description:
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’.
Words:
1
Cycles:
1
Example
ADDWF
REG1, 0
Before Instruction
W
= 0x17
REG1 = 0xC2
After Instruction
W
= 0xD9
REG1 = 0xC2
Z
= 0
C
= 0
DC
= 0
ANDLW
AND Literal with W
Syntax:
[ label ] ANDLW k
Operands:
0
≤
k
≤
255
Operation:
(W) .AND. (k)
→
(W)
Status Affected:
Z
Encoding:
11
1001
kkkk
kkkk
Description:
The contents of W register are
AND’ed with the eight bit literal
‘k’. The result is placed in the W
register.
Words:
1
Cycles:
1
Example
ANDLW
0x5F
Before Instruction
W = 0xA3
After Instruction
W = 0x03
ANDWF
AND W with f
Syntax:
[ label ] ANDWF f,d
Operands:
0
≤
f
≤
127
d
∈ [0,1]
Operation:
(W) .AND. (f)
→
(dest)
Status Affected:
Z
Encoding:
00
0101
dfff
ffff
Description:
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’.
Words:
1
Cycles:
1
Example
ANDWF
REG1,
1
Before Instruction
W
= 0x17
REG1 = 0xC2
After Instruction
W
= 0x17
REG1 = 0x02
Summary of Contents for PIC16F716
Page 6: ...PIC16F716 DS41206A page 4 Preliminary 2003 Microchip Technology Inc NOTES...
Page 35: ......
Page 56: ......
Page 60: ......
Page 88: ......
Page 92: ...PIC16F716 DS41206A page 90 Preliminary 2003 Microchip Technology Inc NOTES...
Page 108: ...PIC16F716 DS41206A page 106 Preliminary 2003 Microchip Technology Inc NOTES...
Page 110: ...PIC16F716 DS41206A page 108 Preliminary 2003 Microchip Technology Inc NOTES...
Page 124: ...PIC16F716 DS41206A page 122 Preliminary 2003 Microchip Technology Inc NOTES...