Datasheet
Table Of Contents
- Power-Managed Modes:
- Flexible Oscillator Structure:
- Special Microcontroller Features:
- Peripheral Highlights:
- ECAN Technology Module Features:
- Pin Diagrams
- Pin Diagrams (Continued)
- Table of Contents
- Most Current Data Sheet
- Errata
- Customer Notification System
- 1.0 Device Overview
- 2.0 Guidelines for Getting Started with PIC18F Microcontrollers
- 3.0 Oscillator Configurations
- 4.0 Power-Managed Modes
- 5.0 Reset
- 5.1 RCON Register
- 5.2 Master Clear Reset (MCLR)
- 5.3 Power-on Reset (POR)
- 5.4 Brown-out Reset (BOR)
- 5.5 Device Reset Timers
- 5.5.1 Power-up Timer (PWRT)
- 5.5.2 Oscillator Start-up Timer (OST)
- 5.5.3 PLL Lock Time-out
- 5.5.4 Time-out Sequence
- TABLE 5-2: Time-out in Various Situations
- FIGURE 5-3: Time-out Sequence on Power-up (MCLR Tied to Vdd, Vdd Rise < Tpwrt)
- FIGURE 5-4: Time-out Sequence on Power-up (MCLR Not Tied to Vdd): Case 1
- FIGURE 5-5: Time-out Sequence on Power-up (MCLR Not Tied to Vdd): Case 2
- FIGURE 5-6: Slow Rise Time (MCLR Tied to Vdd, Vdd Rise > Tpwrt)
- FIGURE 5-7: Time-out Sequence on POR w/PLL Enabled (MCLR Tied to Vdd)
- 5.6 Reset State of Registers
- 6.0 Memory Organization
- 6.1 Program Memory Organization
- 6.2 PIC18 Instruction Cycle
- 6.3 Data Memory Organization
- 6.4 Data Addressing Modes
- 6.5 Program Memory and the Extended Instruction Set
- 6.6 Data Memory and the Extended Instruction Set
- 7.0 Flash Program Memory
- 7.1 Table Reads and Table Writes
- 7.2 Control Registers
- 7.3 Reading the Flash Program Memory
- 7.4 Erasing Flash Program Memory
- 7.5 Writing to Flash Program Memory
- 7.6 Flash Program Operation During Code Protection
- 8.0 Data EEPROM Memory
- 9.0 8 x 8 Hardware Multiplier
- 9.1 Introduction
- 9.2 Operation
- EXAMPLE 9-1: 8 x 8 Unsigned Multiply Routine
- EXAMPLE 9-2: 8 x 8 Signed Multiply Routine
- TABLE 9-1: Performance Comparison for Various Multiply Operations
- EQUATION 9-1: 16 x 16 Unsigned Multiplication Algorithm
- EXAMPLE 9-3: 16 x 16 Unsigned Multiply Routine
- EQUATION 9-2: 16 x 16 Signed Multiplication Algorithm
- EXAMPLE 9-4: 16 x 16 Signed Multiply Routine
- 10.0 Interrupts
- 11.0 I/O Ports
- 12.0 Timer0 Module
- 13.0 Timer1 Module
- 14.0 Timer2 Module
- 15.0 Timer3 Module
- 16.0 Capture/Compare/PWM (CCP) Modules
- Register 16-1: CCP1CON: Capture/Compare/PWM Control Register
- 16.1 CCP Module Configuration
- 16.2 Capture Mode
- 16.3 Compare Mode
- 16.4 PWM Mode
- 17.0 Enhanced Capture/Compare/PWM (ECCP) Module
- Register 17-1: ECCP1CON Register (ECCP1 module, PIC18F4480/4580 Devices)
- 17.1 ECCP Outputs and Configuration
- 17.2 Capture and Compare Modes
- 17.3 Standard PWM Mode
- 17.4 Enhanced PWM Mode
- 18.0 Master Synchronous Serial Port (MSSP) Module
- 18.1 Master SSP (MSSP) Module Overview
- 18.2 Control Registers
- 18.3 SPI Mode
- 18.4 I2C Mode
- FIGURE 18-7: MSSP Block Diagram (I2C™ Mode)
- 18.4.1 Registers
- 18.4.2 Operation
- 18.4.3 Slave Mode
- 18.4.4 Clock Stretching
- 18.4.5 General Call Address Support
- 18.4.6 Master Mode
- 18.4.7 Baud Rate
- 18.4.8 I2C Master Mode Start Condition Timing
- 18.4.9 I2C Master Mode Repeated Start Condition Timing
- 18.4.10 I2C Master Mode Transmission
- 18.4.11 I2C Master Mode Reception
- 18.4.12 Acknowledge Sequence Timing
- 18.4.13 Stop Condition Timing
- 18.4.14 Sleep Operation
- 18.4.15 Effect of a Reset
- 18.4.16 Multi-Master Mode
- 18.4.17 Multi-Master Communication, Bus Collision and Bus Arbitration
- FIGURE 18-25: Bus Collision Timing for Transmit and Acknowledge
- FIGURE 18-26: Bus Collision During Start Condition (SDA Only)
- FIGURE 18-27: Bus Collision During Start Condition (SCL = 0)
- FIGURE 18-28: BRG Reset Due to SDA Arbitration During Start Condition
- FIGURE 18-29: Bus Collision During a Repeated Start Condition (Case 1)
- FIGURE 18-30: Bus Collision During Repeated Start Condition (Case 2)
- FIGURE 18-31: Bus Collision During a Stop Condition (Case 1)
- FIGURE 18-32: Bus Collision During a Stop Condition (Case 2)
- 19.0 Enhanced Universal Synchronous Receiver Transmitter (EUSART)
- Register 19-1: TXSTA: Transmit Status And Control Register
- Register 19-2: RCSTA: Receive Status And Control Register
- Register 19-3: BAUDCON: Baud Rate Control Register
- 19.1 Baud Rate Generator (BRG)
- 19.2 EUSART Asynchronous Mode
- 19.3 EUSART Synchronous Master Mode
- 19.4 EUSART Synchronous Slave Mode
- 20.0 10-Bit Analog-to-Digital Converter (A/D) Module
- Register 20-1: ADCON0: A/D Control Register 0
- Register 20-2: ADCON1: A/D Control Register 1
- Register 20-3: ADCON2: A/D Control Register 2
- FIGURE 20-1: A/D Block Diagram
- FIGURE 20-2: Analog Input Model
- 20.1 A/D Acquisition Requirements
- 20.2 Selecting and Configuring Automatic Acquisition Time
- 20.3 Selecting the A/D Conversion Clock
- 20.4 Operation in Power-Managed Modes
- 20.5 Configuring Analog Port Pins
- 20.6 A/D Conversions
- 20.7 Use of the CCP1 Trigger
- 21.0 Comparator Module
- Register 21-1: CMCON: Comparator Control Register
- 21.1 Comparator Configuration
- 21.2 Comparator Operation
- 21.3 Comparator Reference
- 21.4 Comparator Response Time
- 21.5 Comparator Outputs
- 21.6 Comparator Interrupts
- 21.7 Comparator Operation During Sleep
- 21.8 Effects of a Reset
- 21.9 Analog Input Connection Considerations
- 22.0 Comparator Voltage Reference Module
- 23.0 High/Low-Voltage Detect (HLVD)
- 24.0 ECAN Module
- 24.1 Module Overview
- 24.2 CAN Module Registers
- 24.2.1 CAN Control and Status Registers
- Register 24-1: CANCON: CAN Control Register
- Register 24-2: CANSTAT: CAN Status Register
- EXAMPLE 24-1: Changing to Configuration Mode
- EXAMPLE 24-2: WIN and ICODE Bits Usage in Interrupt Service Routine to Access TX/RX Buffers
- EXAMPLE 24-2: WIN and ICODE Bits Usage in Interrupt Service Routine to Access TX/RX Buffers (Continued)
- Register 24-3: ECANCON: Enhanced CAN Control Register
- Register 24-4: COMSTAT: Communication Status Register
- 24.2.2 Dedicated CAN Transmit Buffer Registers
- Register 24-5: TXBnCON: Transmit Buffer n Control Registers [0 £ n £ 2]
- Register 24-6: TXBnSIDH: Transmit Buffer n Standard Identifier Registers, High Byte [0 £ n £ 2]
- Register 24-7: TXBnSIDL: Transmit Buffer n Standard Identifier Registers, Low Byte [0 £ n £ 2]
- Register 24-8: TXBnEIDH: Transmit Buffer n Extended Identifier Registers, High Byte [0 £ n £ 2]
- Register 24-9: TXBnEIDL: Transmit Buffer n Extended Identifier Registers, Low Byte [0 £ n £ 2]
- Register 24-10: TXBnDm: Transmit Buffer n Data Field Byte m Registers [0 £ n £ 2, 0 £ m £ 7]
- Register 24-11: TXBnDLC: Transmit Buffer n Data Length Code Registers [0 £ n £ 2]
- Register 24-12: TXERRCNT: Transmit Error Count Register
- EXAMPLE 24-3: Transmitting a CAN Message Using Banked Method
- EXAMPLE 24-4: Transmitting a CAN Message Using WIN Bits
- 24.2.3 Dedicated CAN Receive Buffer Registers
- Register 24-13: RXB0CON: Receive Buffer 0 Control Register
- Register 24-14: RXB1CON: Receive Buffer 1 Control Register
- Register 24-15: RXBnSIDH: Receive Buffer n Standard Identifier Registers, High Byte [0 £ n £ 1]
- Register 24-16: RXBnSIDL: Receive Buffer n Standard Identifier Registers, Low Byte [0 £ n £ 1]
- Register 24-17: RXBnEIDH: Receive Buffer n Extended Identifier Registers, High Byte [0 £ n £ 1]
- Register 24-18: RXBnEIDL: Receive Buffer n Extended Identifier Registers, Low Byte [0 £ n £ 1]
- Register 24-19: RXBnDLC: Receive Buffer n Data Length Code Registers [0 £ n £ 1]
- Register 24-20: RXBnDm: Receive Buffer n Data Field Byte m Registers [0 £ n £ 1, 0 £ m £ 7]
- Register 24-21: RXERRCNT: Receive Error Count Register
- EXAMPLE 24-5: Reading a CAN Message
- Register 24-22: BnCON: TX/RX Buffer n Control Registers in Receive Mode [0 £ n £ 5, TXnEN (bsel0
) = 0](1) - Register 24-23: BnCON: TX/RX Buffer n Control Registers in Transmit Mode [0 £ n £ 5, TXnEN (bsel0
) = 1](1) - Register 24-24: BnSIDH: TX/RX Buffer n Standard Identifier Registers, High Byte in Receive Mode [0 £ n £ 5, TXnEN (BSEL0
) = 0](1) - Register 24-25: BnSIDH: TX/RX Buffer n Standard Identifier Registers, High Byte in Transmit Mode [0 £ n £ 5, TXnEN (BSEL0
) = 1](1) - Register 24-26: BnSIDL: TX/RX Buffer n Standard Identifier Registers, Low Byte in Receive Mode [0 £ n £ 5, TXnEN (bsel0
) = 0](1) - Register 24-27: BnSIDL: TX/RX Buffer n Standard Identifier Registers, Low Byte in Receive Mode [0 £ n £ 5, TXnEN (bsel0
) = 1](1) - Register 24-28: BnEIDH: TX/RX Buffer n Extended Identifier Registers, High Byte in Receive Mode [0 £ n £ 5, TXnEN (BSEL0
) = 0](1) - Register 24-29: BnEIDH: TX/RX Buffer n Extended Identifier Registers, High Byte in Transmit Mode [0 £ n £ 5, TXnEN (BSEL0
) = 1](1) - Register 24-30: BnEIDL: TX/RX Buffer n Extended Identifier Registers, Low Byte in Receive Mode [0 £ n £ 5, TXnEN (BSEL
) = 0](1) - Register 24-31: BnEIDL: TX/RX Buffer n Extended Identifier Registers, Low Byte in Receive Mode [0 £ n £ 5, TXnEN (BSEL
) = 1](1) - Register 24-32: BnDm: TX/RX Buffer n Data Field Byte m Registers in Receive Mode [0 £ n £ 5, 0 £ m £ 7, TXnEN (BSEL
) = 0](1) - Register 24-33: BnDm: TX/RX Buffer n Data Field Byte m Registers in Transmit Mode [0 £ n £ 5, 0 £ m £ 7, TXnEN (BSEL
) = 1](1) - Register 24-34: BnDLC: TX/RX Buffer n Data Length Code Registers in Receive Mode [0 £ n £ 5, TXnEN (BSEL
) = 0](1) - Register 24-35: BnDLC: TX/RX Buffer n Data Length Code Registers in Transmit Mode [0 £ n £ 5, TXnEN (BSEL
) = 1](1) - Register 24-36: BSEL0: Buffer Select Register 0(1)
- Register 24-37: RXFnSIDH: Receive Acceptance Filter n Standard Identifier Filter Registers, High Byte [0 £ n £ 15](1)
- Register 24-38: RXFnSIDL: Receive Acceptance Filter n Standard Identifier Filter Registers, Low Byte [0 £ n £ 15](1)
- Register 24-39: RXFnEIDH: Receive Acceptance Filter n Extended Identifier Registers, High Byte [0 £ n £ 15](1)
- Register 24-40: RXFnEIDL: Receive Acceptance Filter n Extended Identifier Registers, Low Byte [0 £ n £ 15](1)
- Register 24-41: RXMnSIDH: Receive Acceptance Mask n Standard Identifier Mask Registers, High Byte [0 £ n £ 1]
- Register 24-42: RXMnSIDL: Receive Acceptance Mask n Standard Identifier Mask Registers, Low Byte [0 £ n £ 1]
- Register 24-43: RXMnEIDH: Receive Acceptance Mask n Extended Identifier Mask Registers, High Byte [0 £ n £ 1]
- Register 24-44: RXMnEIDL: Receive Acceptance Mask n Extended Identifier Mask Registers, Low Byte [0 £ n £ 1]
- Register 24-45: RXFCONn: Receive Filter Control Register n [0 £ n £ 1](1)
- Register 24-46: SDFLC: Standard Data Bytes Filter Length Count Register(1)
- Register 24-47: RXFBCONn: Receive Filter Buffer Control Register n(1)
- Register 24-48: MSEL0: Mask Select Register 0(1)
- Register 24-49: MSEL1: Mask Select Register 1(1)
- Register 24-50: MSEL2: Mask Select Register 2(1)
- Register 24-51: MSEL3: Mask Select Register 3(1)
- 24.2.4 CAN Baud Rate Registers
- 24.2.5 CAN Module I/O Control Register
- 24.2.6 CAN Interrupt Registers
- Register 24-56: PIR3: Peripheral Interrupt Request (Flag) Register 3
- Register 24-57: PIE3: Peripheral Interrupt Enable Register 3
- Register 24-58: IPR3: Peripheral Interrupt Priority Register 3
- Register 24-59: TXBIE: Transmit Buffers Interrupt Enable Register(1)
- Register 24-60: BIE0: Buffer Interrupt Enable Register 0(1)
- TABLE 24-1: Can Controller Register Map
- TABLE 24-1: Can Controller Register Map (continued)
- 24.2.1 CAN Control and Status Registers
- 24.3 CAN Modes of Operation
- 24.4 CAN Module Functional Modes
- 24.5 CAN Message Buffers
- 24.6 CAN Message Transmission
- 24.7 Message Reception
- 24.8 Message Acceptance Filters and Masks
- 24.9 Baud Rate Setting
- EQUATION 24-1:
- EQUATION 24-2:
- EQUATION 24-3:
- FIGURE 24-4: Bit Time Partitioning
- 24.9.1 External Clock, Internal Clock and Measurable Jitter in HS-PLL Based Oscillators
- 24.9.2 Time Quanta
- 24.9.3 Synchronization Segment
- 24.9.4 Propagation Segment
- 24.9.5 Phase Buffer Segments
- 24.9.6 Sample Point
- 24.9.7 Information Processing Time
- 24.10 Synchronization
- 24.11 Programming Time Segments
- 24.12 Oscillator Tolerance
- 24.13 Bit Timing Configuration Registers
- 24.14 Error Detection
- 24.15 CAN Interrupts
- 25.0 Special Features of the CPU
- 25.1 Configuration Bits
- TABLE 25-1: Configuration Bits and Device IDs
- Register 25-1: CONFIG1H: Configuration Register 1 High (Byte Address 300001h)
- Register 25-2: CONFIG2L: Configuration Register 2 Low (Byte Address 300002h)
- Register 25-3: CONFIG2H: Configuration Register 2 High (Byte Address 300003h)
- Register 25-4: CONFIG3H: Configuration Register 3 High (Byte Address 300005h)
- Register 25-5: CONFIG4L: Configuration Register 4 Low (Byte Address 300006h)
- Register 25-6: CONFIG5L: Configuration Register 5 Low (Byte Address 300008h)
- Register 25-7: CONFIG5H: Configuration Register 5 High (Byte Address 300009h)
- Register 25-8: CONFIG6L: Configuration Register 6 Low (Byte Address 30000Ah)
- Register 25-9: CONFIG6H: Configuration Register 6 High (Byte Address 30000Bh)
- Register 25-10: CONFIG7L: Configuration Register 7 Low (Byte Address 30000Ch)
- Register 25-11: CONFIG7H: Configuration Register 7 High (Byte Address 30000Dh)
- Register 25-12: DEVID1: Device ID Register 1 for PIC18F2480/2580/4480/4580
- Register 25-13: DEVID2: Device ID Register 2 for PIC18F2480/2580/4480/4580
- 25.2 Watchdog Timer (WDT)
- 25.3 Two-Speed Start-up
- 25.4 Fail-Safe Clock Monitor
- 25.5 Program Verification and Code Protection
- 25.6 ID Locations
- 25.7 In-Circuit Serial Programming
- 25.8 In-Circuit Debugger
- 25.9 Single-Supply ICSP Programming
- 25.1 Configuration Bits
- 26.0 Instruction Set Summary
- 26.1 Standard Instruction Set
- 26.2 Extended Instruction Set
- 27.0 Development Support
- 27.1 MPLAB Integrated Development Environment Software
- 27.2 MPLAB C Compilers for Various Device Families
- 27.3 HI-TECH C for Various Device Families
- 27.4 MPASM Assembler
- 27.5 MPLINK Object Linker/ MPLIB Object Librarian
- 27.6 MPLAB Assembler, Linker and Librarian for Various Device Families
- 27.7 MPLAB SIM Software Simulator
- 27.8 MPLAB REAL ICE In-Circuit Emulator System
- 27.9 MPLAB ICD 3 In-Circuit Debugger System
- 27.10 PICkit 3 In-Circuit Debugger/ Programmer and PICkit 3 Debug Express
- 27.11 PICkit 2 Development Programmer/Debugger and PICkit 2 Debug Express
- 27.12 MPLAB PM3 Device Programmer
- 27.13 Demonstration/Development Boards, Evaluation Kits, and Starter Kits
- 28.0 Electrical Characteristics
- Absolute Maximum Ratings (†)
- 28.1 DC Characteristics: Supply Voltage PIC18F2480/2580/4480/4580 (Industrial, Extended) PIC18LF2480/2580/4480/4580 (Industrial)
- 28.2 DC Characteristics: Power-Down and Supply Current PIC18F2480/2580/4480/4580 (Industrial, Extended) PIC18LF2480/2580/4480/4580 (Industrial)
- 28.3 DC Characteristics: PIC18F2480/2580/4480/4580 (Industrial) PIC18LF2480/2580/4480/4580 (Industrial)
- 28.4 AC (Timing) Characteristics
- 28.4.1 Timing Parameter Symbology
- 28.4.2 Timing Conditions
- 28.4.3 Timing Diagrams and Specifications
- FIGURE 28-5: External Clock Timing (All Modes Except PLL)
- TABLE 28-6: External Clock Timing Requirements
- TABLE 28-7: PLL Clock Timing Specifications (Vdd = 4.2V to 5.5V)
- TABLE 28-8: AC Characteristics: Internal RC Accuracy PIC18F2480/2580/4480/4580 (Industrial) PIC18LF2480/2580/4480/4580 (Industrial)
- FIGURE 28-6: CLKO and I/O Timing
- TABLE 28-9: CLKO and I/O Timing Requirements
- FIGURE 28-7: Reset, Watchdog Timer, Oscillator Start-up Timer and Power-up Timer Timing
- FIGURE 28-8: Brown-out Reset Timing
- TABLE 28-10: Reset, Watchdog Timer, Oscillator Start-up Timer, Power-up Timer and Brown-out Reset Requirements
- FIGURE 28-9: Timer0 and Timer1 External Clock Timings
- TABLE 28-11: Timer0 and Timer1 External Clock Requirements
- FIGURE 28-10: Capture/Compare/PWM Timings (All CCP Modules)
- TABLE 28-12: Capture/Compare/PWM Requirements (All CCP Modules)
- FIGURE 28-11: Parallel Slave Port Timing (PIC18F4480/4580)
- TABLE 28-13: Parallel Slave Port Requirements (PIC18F4480/4580)
- FIGURE 28-12: Example SPI Master Mode Timing (CKE = 0)
- TABLE 28-14: Example SPI Mode Requirements (Master Mode, CKE = 0)
- FIGURE 28-13: Example SPI Master Mode Timing (CKE = 1)
- TABLE 28-15: Example SPI Mode Requirements (Master Mode, CKE = 1)
- FIGURE 28-14: Example SPI Slave Mode Timing (CKE = 0)
- TABLE 28-16: Example SPI Mode Requirements (Slave Mode Timing, CKE = 0)
- FIGURE 28-15: Example SPI Slave Mode Timing (CKE = 1)
- TABLE 28-17: Example SPI Slave Mode Requirements (CKE = 1)
- FIGURE 28-16: I2C™ Bus Start/Stop Bits Timing
- TABLE 28-18: I2C™ Bus Start/Stop Bits Requirements (Slave Mode)
- FIGURE 28-17: I2C™ Bus Data Timing
- TABLE 28-19: I2C™ Bus Data Requirements (Slave Mode)
- FIGURE 28-18: Master SSP I2C™ Bus Start/Stop Bits Timing Waveforms
- TABLE 28-20: Master SSP I2C™ Bus Start/Stop Bits Requirements
- FIGURE 28-19: Master SSP I2C™ Bus Data Timing
- TABLE 28-21: Master SSP I2c™ Bus Data Requirements
- FIGURE 28-20: EUSART Synchronous Transmission (Master/Slave) Timing
- TABLE 28-22: EUSART Synchronous Transmission Requirements
- FIGURE 28-21: EUSART Synchronous Receive (Master/Slave) Timing
- TABLE 28-23: EUSART Synchronous Receive Requirements
- TABLE 28-24: A/D Converter Characteristics: PIC18F2480/2580/4480/4580 (Industrial) PIC18LF2480/2580/4480/4580 (Industrial)
- FIGURE 28-22: A/D Conversion Timing
- TABLE 28-25: A/D Conversion Requirements
- 29.0 Packaging Information
- Appendix A: Revision History
- Appendix B: Device Differences
- Appendix C: Conversion Considerations
- Appendix D: Migration from Baseline to Enhanced Devices
- Appendix E: Migration From Mid-Range to Enhanced Devices
- Appendix F: Migration From High-End to Enhanced Devices
- INDEX
- The Microchip Web Site
- Customer Change Notification Service
- Customer Support
- Reader Response
- PIC18F2480/2580/4480/4580 Product Identification System
- Worldwide Sales and Service

© 2009 Microchip Technology Inc. DS39637D-page 477
PIC18F2480/2580/4480/4580
Write Verify .............................................................. 113
Writing ...................................................................... 113
Data Memory ..................................................................... 73
Access Bank .............................................................. 76
and the Extended Instruction Set ............................... 98
Bank Select Register (BSR) ....................................... 73
General Purpose Registers ........................................ 76
Map for PIC18F2480/4480 ......................................... 74
Map for PIC18F2580/4580 ......................................... 75
Special Function Registers ........................................ 77
DAW ................................................................................. 386
DC Characteristics ........................................................... 433
Power-Down and Supply Current ............................ 424
Supply Voltage ......................................................... 423
DCFSNZ .......................................................................... 387
DECF ............................................................................... 386
DECFSZ ........................................................................... 387
Development Support ...................................................... 417
Device Differences ........................................................... 471
Device Overview .................................................................. 9
Features (table) .......................................................... 11
Device Reset Timers .......................................................... 51
Oscillator Start-up Timer (OST) ................................. 51
PLL Lock Time-out ..................................................... 51
Power-up Timer (PWRT) ........................................... 51
Direct Addressing ............................................................... 96
E
ECAN Module .................................................................. 279
Baud Rate Setting .................................................... 338
Bit Time Partitioning ................................................. 338
Bit Timing Configuration Registers .......................... 344
Calculating T
Q, Nominal Bit Rate and
Nominal Bit Time ............................................. 341
CAN Baud Rate Registers ....................................... 317
CAN Control and Status Registers .......................... 281
CAN Controller Register Map .................................. 325
CAN I/O Control Register ......................................... 320
CAN Interrupt Registers ........................................... 321
CAN Interrupts ......................................................... 345
Acknowledge ................................................... 347
Bus Activity Wake-up ....................................... 346
Bus-Off ............................................................. 347
Code Bits ......................................................... 346
Error ................................................................. 346
Message Error ................................................. 346
Receive ............................................................ 346
Receiver Bus Passive ...................................... 347
Receiver Overflow ........................................... 347
Receiver Warning ............................................ 347
Transmit ........................................................... 346
Transmitter Bus Passive .................................. 347
Transmitter Warning ........................................ 347
CAN Message Buffers ............................................. 332
Dedicated Receive ........................................... 332
Dedicated Transmit .......................................... 332
Programmable Auto-RTR ................................ 333
Programmable Transmit/Receive .................... 332
CAN Message Transmission ................................... 333
Aborting ........................................................... 333
Initiating ........................................................... 333
Priority .............................................................. 334
CAN Modes of Operation ......................................... 330
CAN Registers ......................................................... 281
Configuration Mode .................................................. 330
Dedicated CAN Receive Buffer Registers ............... 293
Dedicated CAN Transmit Buffer Registers .............. 288
Disable Mode ........................................................... 330
Error Detection ........................................................ 344
Acknowledge ................................................... 344
Bit .................................................................... 344
CRC ................................................................. 344
Error Modes and Counters .............................. 344
Error States ..................................................... 344
Form ................................................................ 344
Stuff Bit ............................................................ 344
Error Modes State (diagram) ................................... 345
Error Recognition Mode ........................................... 331
Filter-Mask Truth (table) .......................................... 336
Functional Modes .................................................... 331
Mode 0 (Legacy Mode) .................................... 331
Mode 1 (Enhanced Legacy Mode) .................. 331
Mode 2 (Enhanced FIFO Mode) ...................... 332
Information Processing Time (IPT) .......................... 341
Lengthening a Bit Period ......................................... 343
Listen Only Mode ..................................................... 331
Loopback Mode ....................................................... 331
Message Acceptance Filters and Masks ......... 308, 336
Message Acceptance Mask and
Filter Operation ................................................ 337
Message Reception ................................................. 335
Enhanced FIFO Mode ..................................... 336
Priority ............................................................. 335
Time-Stamping ................................................ 336
Normal Mode ........................................................... 330
Oscillator Tolerance ................................................. 343
Overview .................................................................. 279
Phase Buffer Segments ........................................... 341
Programmable TX/RX and Auto-RTR Buffers ......... 300
Programming Time Segments ................................. 343
Propagation Segment .............................................. 341
Sample Point ........................................................... 341
Shortening a Bit Period ............................................ 343
Synchronization ....................................................... 342
Hard ................................................................. 342
Resynchronization ........................................... 342
Rules ............................................................... 342
Synchronization Segment ........................................ 341
Time Quanta ............................................................ 341
Values for ICODE (table) ......................................... 346
ECCP
Capture and Compare Modes ................................. 178
Standard PWM Mode .............................................. 178
Effect on Standard Instructions .......................................... 98
Effect on Standard PIC Instructions ................................. 414
Effects of Power-Managed Modes on
Various Clock Sources .............................................. 37
Electrical Characteristics ................................................. 421
Enhanced Capture/Compare/PWM (ECCP) .................... 177
Capture Mode. See Capture (ECCP Module).
Outputs and Configuration ....................................... 178
Pin Configurations for ECCP Modes ....................... 178
PWM Mode. See PWM (ECCP Module).
Timer Resources ..................................................... 178
Enhanced PWM Mode. See PWM (ECCP Module). ....... 179
Enhanced Universal Synchronous Receiver
Transmitter (EUSART). See EUSART.
Equations
A/D Acquisition Time ............................................... 258
A/D Minimum Charging Time .................................. 258
Errata ................................................................................... 7