PIC18F2431-I/SO Microchip Technology, PIC18F2431-I/SO Datasheet - Page 380

• Manufacturer Part Number: PIC18F2431-I/SO
• Description: IC PIC MCU FLASH 8KX16 28SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2431-I/SO

• Program Memory Type: FLASH
• Program Memory Size: 16KB (8K x 16)
• Package / Case: 28-SOIC (7.5mm Width)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 24
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: EUSART/I2C/SPI/SSP
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 4
• Operating Supply Voltage: 2 V to 5.5 V
• 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, DM183021, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 5-ch x 10-bit
• Package: 28SOIC W
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT28SO-1 - SOCKET TRANSITION 28SOIC 300MILI3-DB18F4431 - BOARD DAUGHTER ICEPIC3
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC18F2331/2431/4331/4431
CKE Bit.............................................................................. 206
CKP Bit.............................................................................. 207
Clock Sources ..................................................................... 34
Clocking Scheme/Instruction Cycle..................................... 65
CLRF................................................................................. 299
CLRWDT........................................................................... 299
Code Examples
Code Protection ........................................................ 263, 279
COMF................................................................................ 300
Compare (CCP Module).................................................... 147
Configuration Bits.............................................................. 263
Configuration Register Protection ..................................... 282
Conversion Considerations ............................................... 376
CPFSEQ ........................................................................... 300
CPFSGT............................................................................ 301
CPFSLT ............................................................................ 301
Crystal Oscillator/Ceramic Resonators ............................... 29
Customer Change Notification Service ............................. 387
Customer Notification Service........................................... 387
Customer Support ............................................................. 387
DS39616D-page 380
CCP2 ........................................................................ 145
Compare Mode. See Compare.
Timer Resources....................................................... 145
Effects of Power-Managed Modes .............................. 37
Selection Using OSCCON Register ............................ 34
Changing Between Capture Prescalers .................... 146
Computed GOTO Using an Offset Value .................... 64
Data EEPROM Read .................................................. 81
Data EEPROM Refresh Routine ................................. 82
Data EEPROM Write .................................................. 81
Erasing a Flash Program Memory Row ...................... 90
Fast Register Stack..................................................... 64
How to Clear RAM (Bank 1) Using
Implementing a Real-Time Clock Using a
Initializing PORTA ..................................................... 113
Initializing PORTB ..................................................... 116
Initializing PORTC..................................................... 119
Initializing PORTD..................................................... 122
Initializing PORTE ..................................................... 124
Reading a Flash Program Memory Word ................... 89
Saving STATUS, WREG and BSR
Writing to Flash Program Memory ........................ 93–94
16 x 16 Signed Multiply Routine ................................. 96
16 x 16 Unsigned Multiply Routine ............................. 96
8 x 8 Signed Multiply Routine ..................................... 95
8 x 8 Unsigned Multiply Routine ................................. 95
Associated Registers ................................................ 279
Data EEPROM .......................................................... 282
Program Memory ...................................................... 280
Associated Registers ................................................ 148
CCP Pin Configuration .............................................. 147
CCPR1 Register ....................................................... 147
CCPR2 Register ....................................................... 147
Software Interrupt Mode ........................................... 147
Special Event Trigger................................................ 147
Timer1 Mode Selection ............................................. 147
CCPR2H Register............................................. 145
CCPR2L Register ............................................. 145
Indirect Addressing ............................................. 75
Timer1 Interrupt Service ................................... 135
Registers in RAM .............................................. 112
D
D/A Bit............................................................................... 206
Data Addressing Modes ..................................................... 75
Data EEPROM Memory...................................................... 79
Data Memory ...................................................................... 67
DAW ................................................................................. 302
DC Characteristics............................................................ 339
DCFSNZ ........................................................................... 303
DECF ................................................................................ 302
DECFSZ ........................................................................... 303
Development Support ....................................................... 325
Device Differences............................................................ 375
Device Overview................................................................. 11
Device Reset Timers
Direct Addressing ............................................................... 76
E
Electrical Characteristics .................................................. 329
Enhanced Universal Synchronous Asynchronous
Equations
Errata .................................................................................... 9
Direct .......................................................................... 75
Indirect ........................................................................ 75
Inherent and Literal..................................................... 75
Associated Registers .................................................. 83
EEADR Register ......................................................... 79
EECON1 and EECON2 Registers .............................. 79
Operation During Code-Protect .................................. 82
Protection Against Spurious Write .............................. 81
Reading ...................................................................... 81
Using .......................................................................... 82
Write Verify ................................................................. 81
Writing ........................................................................ 81
Access Bank ............................................................... 68
Bank Select Register (BSR) ....................................... 68
General Purpose Register (GPR) File ........................ 68
Map for PIC18F2331/2431/4331/4431 ....................... 67
Special Function Registers (SFRs)............................. 69
Power-Down and Supply Current ............................. 332
Supply Voltage ......................................................... 331
Features (table) .......................................................... 13
New Core Features..................................................... 11
Other Special Features............................................... 12
Oscillator Start-up Timer (OST) .................................. 50
PLL Lock Time-out...................................................... 50
Power-up Timer (PWRT) ............................................ 50
Time-out Sequence .................................................... 50
Receiver Transmitter (EUSART) .............................. 217
A/D Acquisition Time ................................................ 249
Conversion Time for Multi-Channel Modes .............. 254
Minimum A/D Holding Capacitor Charging Time ...... 249
PWM Period for Free-Running Mode ....................... 185
PWM Period for Up/Down Count Mode .................... 185
PWM Resolution ....................................................... 185
16 x 16 Signed Multiplication Algorithm...................... 96
16 x 16 Unsigned Multiplication Algorithm.................. 96
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