PIC18F6585 Datasheet, PDF (478/496 Pages) Microchip Technology – 64/68/80-Pin High-Performance, 64-Kbyte Enhanced Flash Microcontrollers with ECAN Module

PIC18F6585/8585/6680/8680
E
ECAN Module ................................................................... 275
Baud Rate Setting..................................................... 337
Bit Time Partitioning .................................................. 337
Bit Timing Configuration
Registers........................................................... 340
Calculating TQ, Nominal Bit Rate and
Nominal Bit Time............................................... 338
CAN Baud Rate Registers ........................................ 315
CAN Control and Status
Registers........................................................... 277
CAN Controller Register Map ................................... 323
CAN I/O Control Register.......................................... 318
CAN Interrupt Registers ............................................ 319
CAN Interrupts .......................................................... 342
Acknowledge..................................................... 343
Bus Activity Wake-up ........................................ 343
Bus-Off.............................................................. 343
Code Bits .......................................................... 342
Error .................................................................. 343
Message Error .................................................. 343
Receive ............................................................. 343
Receiver Bus Passive ....................................... 343
Receiver Overflow............................................. 343
Receiver Warning ............................................. 343
Transmit ............................................................ 342
Transmitter Bus Passive ................................... 343
Transmitter Warning ......................................... 343
CAN Message Buffers .............................................. 331
Dedicated Receive............................................ 331
Dedicated Transmit........................................... 331
Programmable Auto-RTR ................................. 332
Programmable
Transmit/Receive ...................................... 331
CAN Message Transmission .................................... 332
Aborting............................................................. 332
Initiating............................................................. 332
Priority............................................................... 333
CAN Modes of Operation .......................................... 328
CAN Registers .......................................................... 277
Configuration Mode................................................... 328
Dedicated CAN Receive
Buffer Registers ................................................ 291
Dedicated CAN Transmit
Buffer Registers ................................................ 285
Disable Mode ............................................................ 328
Error Detection .......................................................... 341
Acknowledge..................................................... 341
Bit...................................................................... 341
CRC .................................................................. 341
Error Modes and Counters................................ 341
Error States....................................................... 341
Form.................................................................. 341
Stuff Bit ............................................................. 341
Error Modes State (diagram) .................................... 342
Error Recognition Mode ............................................ 330
Filter-Mask Truth (table)............................................ 335
Functional Modes...................................................... 330
Mode 0 - Legacy Mode ..................................... 330
Mode 1 - Enhanced
Legacy Mode ............................................ 330
Mode 2 - Enhanced
FIFO Mode................................................ 331
Information Processing Time
(IPT).................................................................. 338
Lengthening a Bit Period .......................................... 339
Listen Only Mode...................................................... 330
Loopback Mode ........................................................ 330
Message Acceptance Filters
and Masks ................................................ 306, 335
Message Acceptance Mask and
Filter Operation................................................. 336
Message Reception .................................................. 334
Enhanced FIFO Mode ...................................... 335
Priority .............................................................. 334
Time-Stamping ................................................. 335
Normal Mode ............................................................ 328
Oscillator Tolerance.................................................. 340
Overview................................................................... 275
Phase Buffer Segments............................................ 338
Programmable TX/RX and
Auto-RTR Buffers ............................................. 297
Programming Time Segments .................................. 340
Propagation Segment ............................................... 338
Sample Point ............................................................ 338
Shortening a Bit Period............................................. 340
Synchronization ........................................................ 339
Hard.................................................................. 339
Resynchronization ............................................ 339
Rules ................................................................ 339
Synchronization Segment......................................... 338
Time Quanta ............................................................. 338
Electrical Characteristics .................................................. 413
Enhanced Capture/Compare/PWM
(ECCP) ..................................................................... 175
Outputs ..................................................................... 176
Enhanced PWM Mode.
See PWM (ECCP Module).
Enhanced Universal Synchronous
Asynchronous Receiver
Transmitter (USART) ................................................ 229
Errata .................................................................................... 7
Error Recognition Mode.................................................... 328
Evaluation and Programming Tools.................................. 411
Example SPI Mode Requirements
(Master Mode, CKE = 0)........................................... 437
Example SPI Mode Requirements
(Master Mode, CKE = 1)........................................... 438
Example SPI Mode Requirements
(Slave Mode, CKE = 0)............................................. 439
Example SPI Slave Mode Requirements
(CKE = 1).................................................................. 440
External Clock Timing
Requirements ........................................................... 428
External Memory Interface.................................................. 93
16-bit Byte Select Mode.............................................. 98
16-bit Byte Write Mode ............................................... 96
16-bit Mode................................................................. 96
16-bit Mode Timing ..................................................... 99
16-bit Word Write Mode.............................................. 97
PIC18F8X8X External Bus -
I/O Port Functions............................................... 95
Program Memory Modes ............................................ 93
DS30491C-page 476
 2004 Microchip Technology Inc.