PIC18F442-I/PT Microchip Technology Inc., PIC18F442-I/PT Datasheet - Page 220
PIC18F442-I/PT
Manufacturer Part Number
PIC18F442-I/PT
Description
Microcontroller; 16 KB Flash; 768 RAM; 256 EEPROM; 36 I/O; 40-Pin-TQFP
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC18F442-IPT.pdf
(332 pages)
Specifications of PIC18F442-I/PT
A/d Inputs
8-Channel, 10-Bit
Comparators
2
Cpu Speed
10 MIPS
Eeprom Memory
256 Bytes
Input Output
36
Interface
I2C/SPI/USART
Memory Type
Flash
Number Of Bits
8
Package Type
44-pin TQFP
Programmable Memory
16K Bytes
Ram Size
768 Bytes
Speed
40 MHz
Timers
1-8-bit, 3-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18F442-I/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
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PIC18FXX2
ADDWFC
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
DS39564C-page 218
Q Cycle Activity:
Before Instruction
After Instruction
Decode
Carry bit =
REG
W
Carry bit =
REG
W
Q1
=
=
=
=
register 'f'
ADD W and Carry bit to f
[ label ] ADDWFC
0
d
a
(W) + (f) + (C)
N,OV, C, DC, Z
Add W, the Carry Flag and data
memory location 'f'. If 'd' is 0, the
result is placed in W. If 'd' is 1, the
result is placed in data memory loca-
tion 'f'. If ‘a’ is 0, the Access Bank
will be selected. If ‘a’ is 1, the BSR
will not be overridden.
1
1
ADDWFC
Read
Q2
0010
1
0x02
0x4D
0
0x02
0x50
f
[0,1]
[0,1]
255
00da
REG, 0, 1
Process
Data
Q3
dest
ffff
f [,d [,a]
destination
Write to
Q4
ffff
ANDLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
Q Cycle Activity:
Before Instruction
After Instruction
Decode
W
W
Q1
Read literal
=
=
AND literal with W
[ label ] ANDLW
0
(W) .AND. k
N,Z
The contents of W are ANDed with
the 8-bit literal 'k'. The result is
placed in W.
1
1
ANDLW
0000
Q2
'k'
0xA3
0x03
k
© 2006 Microchip Technology Inc.
255
1011
0x5F
Process
Data
Q3
W
k
kkkk
Write to W
Q4
kkkk
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