PIC18F4550-I/ML Microchip Technology Inc., PIC18F4550-I/ML Datasheet - Page 215
PIC18F4550-I/ML
Manufacturer Part Number
PIC18F4550-I/ML
Description
44 PIN, 32 KB FLASH, 2048 RAM, FS-USB 2.0
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC18F4550-IML.pdf
(320 pages)
Specifications of PIC18F4550-I/ML
A/d Inputs
13-Channel, 10-Bit
Comparators
2
Cpu Speed
12 MIPS
Eeprom Memory
256 Bytes
Input Output
34
Interface
I2C/SPI/UART/USART/USB
Memory Type
Flash
Number Of Bits
8
Package Type
44-pin QFN
Programmable Memory
32K Bytes
Ram Size
2K Bytes
Speed
48 MHz
Timers
1-8-bit, 3-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
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FIGURE 19-1:
© 2006 Microchip Technology Inc.
Byte-oriented file register operations
Byte to Byte move operations (2-word)
Bit-oriented file register operations
Literal operations
Control operations
CALL, GOTO and Branch operations
15
15
15
15
15
15
15
15
15
15
15
OPCODE b (BIT #) a
OPCODE
GENERAL FORMAT FOR INSTRUCTIONS
1111
k = 8-bit immediate value
n = 20-bit immediate value
OPCODE
a = 0 to force Access Bank
f = 8-bit file register address
d = 0 for result destination to be WREG register
d = 1 for result destination to be file register (f)
a = 0 to force Access Bank
a = 1 for BSR to select bank
f = 12-bit file register address
b = 3-bit position of bit in file register (f)
a = 1 for BSR to select bank
f = 8-bit file register address
OPCODE
1111
1111
OPCODE
OPCODE
OPCODE
12 11
12 11
12 11
OPCODE
S = Fast bit
10
12 11
12 11
11 10
d
9
f (Destination FILE #)
9 8 7
8
8 7
f (Source FILE #)
a
8 7
8 7
S
7
8 7
n<19:8> (literal)
n<19:8> (literal)
Advance Information
n<10:0> (literal)
n<7:0> (literal)
n<7:0> (literal)
n<7:0> (literal)
k (literal)
f (FILE #)
f (FILE #)
0
0
0
0
0
0
0
0
0
0
0
PIC18F2450/4450
ADDWF MYREG, W, B
MOVFF MYREG1, MYREG2
BSF MYREG, bit, B
MOVLW 7Fh
GOTO Label
CALL MYFUNC
BRA MYFUNC
BC MYFUNC
Example Instruction
DS39760A-page 213
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