PIC18F2585_07 Datasheet, PDF (469/482 Pages) Microchip Technology – Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology

PIC18F2585/2680/4585/4680
Data Memory ..................................................................... 67
Access Bank .............................................................. 69
and the Extended Instruction Set ............................... 91
Bank Select Register (BSR) ....................................... 67
General Purpose Registers ........................................ 69
Map for PIC18F2X8X/4X8X ....................................... 68
Special Function Registers ........................................ 70
DAW ................................................................................. 380
DC and AC Characteristics .............................................. 451
DC Characteristics ........................................................... 426
Power-Down and Supply Current ............................ 418
Supply Voltage ......................................................... 417
DCFSNZ .......................................................................... 381
DECF ............................................................................... 380
DECFSZ ........................................................................... 381
Development Support ...................................................... 411
Device Differences ........................................................... 461
Device Overview .................................................................. 7
Features (table) ............................................................ 9
New Core Features ...................................................... 7
Device Reset Timers .......................................................... 45
Oscillator Start-up Timer (OST) ................................. 45
PLL Lock Time-out ..................................................... 45
Power-up Timer (PWRT) ........................................... 45
Direct Addressing ............................................................... 89
Disable Mode ................................................................... 324
E
ECAN Technology ........................................................... 273
Baud Rate Setting .................................................... 332
Bit Time Partitioning ................................................. 332
Bit Timing Configuration Registers .......................... 338
Calculating TQ, Nominal Bit Rate
and Nominal Bit Time ...................................... 335
CAN Baud Rate Registers ....................................... 311
CAN Control and Status Registers .......................... 275
CAN Controller Register Map .................................. 319
CAN I/O Control Register ......................................... 314
CAN Interrupt Registers ........................................... 315
CAN Interrupts ......................................................... 339
Acknowledge ................................................... 341
Bus Activity Wake-up ....................................... 341
Bus-Off ............................................................. 341
Code Bits ......................................................... 340
Error ................................................................. 341
Message Error ................................................. 340
Receive ............................................................ 340
Receiver Bus Passive ...................................... 341
Receiver Overflow ........................................... 341
Receiver Warning ............................................ 341
Transmit ........................................................... 340
Transmitter Bus Passive .................................. 341
Transmitter Warning ........................................ 341
CAN Message Buffers ............................................. 326
Dedicated Receive ........................................... 326
Dedicated Transmit .......................................... 326
Programmable Auto-RTR ................................ 327
Programmable Transmit/Receive .................... 326
CAN Message Transmission ................................... 327
Aborting ........................................................... 327
Initiating ........................................................... 327
Priority .............................................................. 328
CAN Modes of Operation ......................................... 324
CAN Registers ......................................................... 275
Configuration Mode ................................................. 324
Dedicated CAN Receive Buffer Registers ............... 287
Dedicated CAN Transmit Buffer Registers .............. 282
Disable Mode ........................................................... 324
Error Detection ........................................................ 338
Acknowledge ................................................... 338
Bit .................................................................... 338
CRC ................................................................. 338
Error Modes and Counters .............................. 338
Error States ..................................................... 338
Form ................................................................ 338
Stuff Bit ............................................................ 338
Error Modes State (diagram) ................................... 339
Error Recognition Mode ........................................... 325
Filter-Mask Truth (table) .......................................... 330
Functional Modes .................................................... 325
Mode 0 (Legacy Mode) .................................... 325
Mode 1 (Enhanced Legacy Mode) .................. 325
Mode 2 (Enhanced FIFO Mode) ...................... 326
Information Processing Time (IPT) .......................... 335
Lengthening a Bit Period ......................................... 337
Listen Only Mode ..................................................... 325
Loopback Mode ....................................................... 325
Message Acceptance Filters and Masks ......... 302, 330
Message Acceptance Mask
and Filter Operation ......................................... 331
Message Reception ................................................. 329
Enhanced FIFO Mode ..................................... 330
Priority ............................................................. 329
Time-Stamping ................................................ 330
Normal Mode ........................................................... 324
Oscillator Tolerance ................................................. 337
Overview .................................................................. 273
Phase Buffer Segments ........................................... 335
Programmable TX/RX and Auto-RTR Buffers ......... 294
Programming Time Segments ................................. 337
Propagation Segment .............................................. 335
Sample Point ........................................................... 335
Shortening a Bit Period ............................................ 337
Synchronization ....................................................... 336
Hard ................................................................. 336
Resynchronization ........................................... 336
Rules ............................................................... 336
Synchronization Segment ........................................ 335
Time Quanta ............................................................ 335
Values for ICODE (table) ......................................... 340
ECCP1
Capture and Compare Modes ................................. 174
Standard PWM Mode .............................................. 174
Effect on Standard PIC Instructions ........................... 91, 408
Effects of Power Managed Modes on
Various Clock Sources .............................................. 31
Electrical Characteristics ................................................. 415
Enhanced Capture/Compare/PWM (ECCP1) .................. 173
Capture Mode. See Capture (ECCP1 Module).
Outputs and Configuration ....................................... 174
Pin Configurations for ECCP1 ................................. 174
PWM Mode. See PWM (ECCP1 Module).
Timer Resources ............................................................. 174
Enhanced PWM Mode. See PWM (ECCP1 Module).
Enhanced Universal Synchronous Receiver Transmitter
(EUSART). See EUSART.
© 2007 Microchip Technology Inc.
Preliminary
DS39625C-page 467