PIC18LF2420-I/SP Microchip Technology, PIC18LF2420-I/SP Datasheet - Page 399

• Manufacturer Part Number: PIC18LF2420-I/SP
• Description: IC MCU FLASH 8KX16 28-DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF2420-I/SP

• Core Size: 8-Bit
• Program Memory Size: 16KB (8K x 16)
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 25
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Controller Family/series: PIC18
• No. Of I/o's: 25
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 768Byte
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Package: 28SPDIP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Operating Supply Voltage: 2.5|3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 25
• Interface Type: I2C/SPI/USART
• On-chip Adc: 10-chx10-bit
• Number Of Timers: 4
• Core: PIC
• Processor Series: PIC18LF
• Maximum Clock Frequency: 40 MHz
• Data Ram Size: 768 B
• Data Rom Size: 256 B
• Mounting Style: Through Hole
• Height: 3.3 mm
• Length: 34.67 mm
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2 V
• Width: 7.24 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

INDEX
A
A/D ....................................................................................223
Absolute Maximum Ratings...............................................321
AC (Timing) Characteristics ..............................................340
AC Characteristics
Access Bank
ACKSTAT..........................................................................191
ACKSTAT Status Flag.......................................................191
ADCON0 Register .............................................................223
ADCON1 Register .............................................................223
ADCON2 Register .............................................................223
ADDFSR............................................................................310
ADDLW .............................................................................273
ADDULNK .........................................................................310
ADDWF .............................................................................273
ADDWFC...........................................................................274
ADRESH Register .............................................................223
ADRESL Register...................................................... 223, 226
Analog-to-Digital Converter. See A/D.
ANDLW .............................................................................274
ANDWF .............................................................................275
Assembler
Auto-Wake-up on Sync Break Character ..........................214
B
Bank Select Register (BSR) ................................................59
Baud Rate Generator ........................................................187
BC .....................................................................................275
BCF ...................................................................................276
BF......................................................................................191
BF Status Flag...................................................................191
DS39631E-page 397
Acquisition Requirements .........................................228
ADCON0 Register.....................................................223
ADCON1 Register.....................................................223
ADCON2 Register.....................................................223
ADRESH Register............................................. 223, 226
ADRESL Register .....................................................223
Analog Port Pins, Configuring ...................................230
Associated Registers ................................................232
Configuring the Module .............................................227
Conversion Clock (T
Conversion Status (GO/DONE Bit) ...........................226
Conversions ..............................................................231
Converter Characteristics..........................................359
Converter Interrupt, Configuring................................227
Discharge ..................................................................231
Operation in Power-Managed Modes .......................230
Selecting and Configuring Acquisition Time..............229
Special Event Trigger (CCP) .....................................232
Special Event Trigger (ECCP) ..................................148
Use of the CCP2 Trigger ...........................................232
Load Conditions for Device
Parameter Symbology...............................................340
Temperature and Voltage Specifications ..................341
Timing Conditions .....................................................341
Internal RC Accuracy ................................................343
Mapping with Indexed Literal Offset Mode ..................72
GO/DONE Bit ............................................................226
MPASM Assembler ...................................................318
Timing Specifications ........................................341
AD
) ............................................229
PIC18F2420/2520/4420/4520
Block Diagrams
BN ..................................................................................... 276
BNC .................................................................................. 277
BNN .................................................................................. 277
BNOV................................................................................ 278
BNZ................................................................................... 278
BOR. See Brown-out Reset.
BOV .................................................................................. 281
BRA................................................................................... 279
Break Character (12-Bit) Transmit and Receive ............... 216
BRG. See Baud Rate Generator.
Brown-out Reset (BOR) ...................................................... 44
BSF ................................................................................... 279
BTFSC .............................................................................. 280
BTFSS .............................................................................. 280
BTG................................................................................... 281
BZ ..................................................................................... 282
A/D............................................................................ 226
Analog Input Model ................................................... 227
Baud Rate Generator................................................ 187
Capture Mode Operation .......................................... 141
Comparator Analog Input Model ............................... 237
Comparator I/O Operating Modes ............................ 234
Comparator Output ................................................... 236
Comparator Voltage Reference ................................ 240
Comparator Voltage Reference Output
Compare Mode Operation ........................................ 142
Device Clock............................................................... 28
Enhanced PWM........................................................ 149
EUSART Receive ..................................................... 213
EUSART Transmit .................................................... 211
External Power-on Reset Circuit
Fail-Safe Clock Monitor (FSCM) ............................... 261
Generic I/O Port........................................................ 105
High/Low-Voltage Detect with External Input ........... 244
Interrupt Logic ............................................................. 92
MSSP (I
MSSP (I
MSSP (SPI Mode) .................................................... 161
On-Chip Reset Circuit ................................................. 41
PIC18F2420/2520....................................................... 10
PIC18F4420/4520....................................................... 11
PLL (HS Mode) ........................................................... 25
PORTD and PORTE (Parallel Slave Port) ................ 120
PWM Operation (Simplified) ..................................... 144
Reads from Flash Program Memory........................... 77
Single Comparator .................................................... 235
Table Read Operation ................................................ 73
Table Write Operation................................................. 74
Table Writes to Flash Program Memory ..................... 79
Timer0 in 16-Bit Mode .............................................. 124
Timer0 in 8-Bit Mode ................................................ 124
Timer1....................................................................... 128
Timer1 (16-Bit Read/Write Mode) ............................. 128
Timer2....................................................................... 134
Timer3....................................................................... 136
Timer3 (16-Bit Read/Write Mode) ............................. 136
Watchdog Timer ....................................................... 258
Detecting..................................................................... 44
Disabling in Sleep Mode ............................................. 44
Software Enabled ....................................................... 44
Buffer Example ................................................. 241
(Slow V
2
2
C Master Mode) ......................................... 185
C Mode) ..................................................... 170
DD
Power-up).......................................... 43
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