PIC18F442-I/PT Microchip Technology Inc., PIC18F442-I/PT Datasheet - Page 239

• 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.

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

MOVLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
© 2006 Microchip Technology Inc.
Q Cycle Activity:
After Instruction
Decode
W
Q1
=
Move literal to W
[ label ]
0
k
None
The eight-bit literal 'k' is loaded
into W.
1
1
literal 'k'
MOVLW
Read
0000
Q2
0x5A
k
W
255
MOVLW k
1110
0x5A
Process
Data
Q3
kkkk
Write to W
Q4
kkkk
MOVWF
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'
Move W to f
[ label ]
0
a
(W)
None
Move data from W to register 'f'.
Location 'f' can be anywhere in the
256 byte bank. If ‘a’ is 0, the
Access Bank will be selected, over-
riding the BSR value. If ‘a’ = 1, then
the bank will be selected as per the
BSR value (default).
1
1
MOVWF
Read
0110
Q2
0x4F
0xFF
0x4F
0x4F
f
[0,1]
PIC18FXX2
255
f
MOVWF
REG, 0
111a
Process
Data
Q3
DS39564C-page 237
ffff
f [,a]
register 'f'
Write
Q4
ffff