PIC18F2455-I/SP Microchip Technology Inc., PIC18F2455-I/SP Datasheet - Page 215

• Manufacturer Part Number: PIC18F2455-I/SP
• Description: Microcontroller; 24 KB Flash; 2048 RAM; 256 EEPROM; 24 I/O; 28-Pin-SPDIP
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F2455-I/SP

• A/d Inputs: 10-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 12 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 23
• Interface: I2C/SPI/USART/USB
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SPDIP
• Programmable Memory: 24K 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

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