PIC18LF4221-I/ML Microchip Technology, PIC18LF4221-I/ML Datasheet - Page 281

• Manufacturer Part Number: PIC18LF4221-I/ML
• Description: 4 KB Flash, 512 RAM 44 QFN 8x8x0.9mm TUBE
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF4221-I/ML

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-QFN
• Processor Series: PIC18LF
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: EUSART, I2C, MSSP, SPI
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 36
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 13 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

FIGURE 25-1:
© 2009 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
PIC18F2221/2321/4221/4321 FAMILY
1111
k = 8-bit immediate value
n = 20-bit immediate value
S = Fast bit
OPCODE
f = 8-bit file register address
b = 3-bit position of bit in file register (f)
a = 0 to force Access Bank
a = 1 for BSR to select bank
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
f = 8-bit file register address
OPCODE
1111
1111
OPCODE
OPCODE
OPCODE
12 11
12 11
12 11
OPCODE
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)
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
ADDWF MYREG, W, B
MOVFF MYREG1, MYREG2
BSF MYREG, bit, B
MOVLW 7Fh
GOTO Label
CALL MYFUNC
BRA MYFUNC
BC MYFUNC
Example Instruction
DS39689F-page 281