PIC16C715-10E/P View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
PIC16C715-10E/P Datasheet PDF : 176 Pages
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9.1 Instruction Descriptions
ADDLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
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 register.
1
1
Q1
Q2
Q3
Q4
Decode Read Process Write to
literal 'k' data
W
Example:
ADDLW 0x15
Before Instruction
W = 0x10
After Instruction
W = 0x25
ADDWF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
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
Q1
Q2
Q3
Q4
Decode
Read
register
'f'
Process
data
Write to
Dest
Example
ADDWF FSR, 0
Before Instruction
W = 0x17
FSR = 0xC2
After Instruction
W = 0xD9
FSR = 0xC2
PIC16C71X
ANDLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
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 register.
1
1
Q1
Q2
Q3
Q4
Decode Read Process Write to
literal "k" data
W
Example
ANDLW 0x5F
Before Instruction
W = 0xA3
After Instruction
W = 0x03
ANDWF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
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
Q1
Q2
Q3
Q4
Decode
Read
register
'f'
Process
data
Write to
Dest
Example
ANDWF FSR, 1
Before Instruction
W = 0x17
FSR = 0xC2
After Instruction
W = 0x17
FSR = 0x02
© 1997 Microchip Technology Inc.
DS30272A-page 71
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