PIC18F8520-I/PT Microchip Technology Inc., PIC18F8520-I/PT Datasheet - Page 267

• Manufacturer Part Number: PIC18F8520-I/PT
• Description: 80 PIN, 32 KB FLASH, 2048 RAM, 68 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F8520-I/PT

• A/d Inputs: 16-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 1024 Bytes
• Input Output: 68
• Interface: I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 80-pin TQFP
• Programmable Memory: 32K Bytes
• Ram Size: 2K Bytes
• Speed: 40 MHz
• Timers: 2-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part

24.1
ADDLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
 2004 Microchip Technology Inc.
Q Cycle Activity:
Before Instruction
After Instruction
Decode
Instruction Set
W
W
Q1
=
=
PIC18F6520/8520/6620/8620/6720/8720
0x10
0x25
ADD literal to W
[ label ] ADDLW
0
(W) + k
N, OV, C, DC, Z
The contents of W are added to the
8-bit literal ‘k’ and the result is
placed in W.
1
1
literal ‘k’
ADDLW
Read
0000
Q2
k
255
0x15
W
1111
Process
Data
Q3
k
kkkk
Write to W
Q4
kkkk
ADDWF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
Q Cycle Activity:
Before Instruction
After Instruction
Decode
W
REG
W
REG
Q1
=
=
=
=
register ‘f’
ADD W to f
[ label ] ADDWF
0
d
a
(W) + (f)
N, OV, C, DC, Z
Add W to register ‘f’. If ‘d’ is ‘0’, the
result is stored in W. If ‘d’ is ‘1’, the
result is stored back in register ‘f’
(default). If ‘a’ is ‘0’, the Access
Bank will be selected. If ‘a’ is ‘1’,
the BSR is used.
1
1
ADDWF
Read
0010
Q2
0x17
0xC2
0xD9
0xC2
f
[0,1]
[0,1]
255
01da
REG, 0, 0
dest
Process
Data
Q3
DS39609B-page 265
f [,d [,a] f [,d [,a]
ffff
destination
Write to
Q4
ffff