PIC18F258 Datasheet, PDF (372/384 Pages) Microchip Technology – High Performance, 28/40-Pin Enhanced FLASH Microcontrollers with CAN

PIC18FXX8
BRG. See Baud Rate Generator
Brown-out Reset (BOR) ............................................. 26, 261
BSF .................................................................................. 289
BTFSC ............................................................................. 290
BTFSS .............................................................................. 290
BTG .................................................................................. 291
BZ ..................................................................................... 292
C
CALL ................................................................................ 292
CAN Module ..................................................................... 197
Aborting Transmission ............................................. 224
Acknowledge Error ................................................... 233
Baud Rate Registers ................................................ 215
Baud Rate Setting .................................................... 229
Bit Error .................................................................... 233
Bit Time Partitioning ................................................. 229
Bit Timing Configuration Registers ........................... 232
Calculating TQ, Nominal bit Rate and
Nominal bit Time .............................................. 230
Configuration Mode .................................................. 222
Control and Status Registers ................................... 199
Controller Register Map ........................................... 221
CRC Error ................................................................ 233
Disable Mode ........................................................... 222
Error Detection ......................................................... 233
Error Modes and Error Counters .............................. 233
Error Modes State Diagram ..................................... 234
Error States .............................................................. 233
Filter Mask Truth (table) ........................................... 228
Form Error ................................................................ 233
Hard Synchronization ............................................... 231
I/O Control Register ................................................. 217
Information Processing Time ................................... 230
Initiating Transmission ............................................. 224
Interrupt Acknowledge ............................................. 235
Interrupt Registers .................................................... 218
Interrupts .................................................................. 234
Bus Activity Wake-up ....................................... 235
Bus-Off ............................................................. 235
Code bits .......................................................... 234
Error ................................................................. 235
Message Error ................................................. 235
Receive ............................................................ 234
Receiver Bus Passive ...................................... 235
Receiver Overflow ............................................ 235
Receiver Warning ............................................ 235
Transmit ........................................................... 234
Transmitter Bus Passive .................................. 235
Transmitter Warning ........................................ 235
Lengthening a bit Period .......................................... 231
Listen Only Mode ..................................................... 222
Loopback Mode ........................................................ 223
Message Acceptance Filters and
Masks ....................................................... 212, 228
Message Acceptance Mask and
Filter Operation ................................................ 228
Message Reception ................................................. 226
Message Reception Flow Chart ............................... 227
Message Time-Stamping ......................................... 226
Message Transmission ............................................ 223
Modes of Operation .................................................. 222
Normal Mode ............................................................ 222
Oscillator Tolerance ................................................. 232
Overview .................................................................. 197
Phase Buffer Segments ........................................... 230
Programming Time Segments ................................. 232
Propagation Segment .............................................. 230
Receive Buffer Registers ......................................... 208
Receive Buffers ....................................................... 226
Receive Message Buffering ..................................... 226
Receive Priority ........................................................ 226
Registers .................................................................. 199
Resynchronization ................................................... 231
Sample Point ........................................................... 230
Shortening a bit Period ............................................ 232
Stuff Bit Error ........................................................... 233
Synchronization ....................................................... 231
Synchronization Rules ............................................. 231
Synchronization Segment ........................................ 230
Time Quanta ............................................................ 230
Transmit Buffer Registers ........................................ 204
Transmit Buffers ...................................................... 223
Transmit Message Flow Chart ................................. 225
Transmit Priority ....................................................... 223
Transmit/Receive Buffers ........................................ 197
Values for ICODE (table) ......................................... 235
Capture (CCP Module) .................................................... 122
CAN Message Time-Stamp ..................................... 123
CCP Pin Configuration ............................................. 122
CCPR1H:CCPR1L Registers ................................... 122
Software Interrupt .................................................... 123
Timer1/Timer3 Mode Selection ................................ 122
Capture (ECCP Module) .................................................. 131
CAN Message Time-Stamp ..................................... 131
Capture/Compare/PWM (CCP) ........................................ 121
Capture Mode. See Capture (CCP Module)
CCP1 Module .......................................................... 122
CCPR1H Register .................................................... 122
CCPR1L Register .................................................... 122
Compare Mode. See Compare (CCP Module)
Interaction of CCP1 and ECCP1 Modules ............... 122
PWM Mode. See PWM (CCP Module)
Timer Resources ..................................................... 122
Ceramic Resonators
Ranges Tested .......................................................... 17
Clocking Scheme ............................................................... 41
CLRF ............................................................................... 293
CLRWDT .......................................................................... 293
Code Examples
16 x 16 Signed Multiply Routine ................................ 76
16 x 16 Unsigned Multiply Routine ............................ 76
8 x 8 Signed Multiply Routine .................................... 75
8 x 8 Unsigned Multiply Routine ................................ 75
Changing Between Capture Prescalers ................... 123
Data EEPROM Read ................................................. 61
Data EEPROM Refresh Routine ................................ 62
Data EEPROM Write ................................................. 61
Erasing a FLASH Program Memory Row .................. 70
Fast Register Stack ................................................... 40
How to Clear RAM (Bank 1) Using
Indirect Addressing ............................................ 55
Initializing PORTA ...................................................... 93
Initializing PORTB ...................................................... 95
Initializing PORTC ..................................................... 98
Initializing PORTD ................................................... 100
Initializing PORTE .................................................... 102
Loading the SSPBUF Register ................................ 144
Reading a FLASH Program Memory Word ............... 69
Saving STATUS, WREG and
BSR Registers in RAM ...................................... 92
DS41159B-page 370
Preliminary
 2002 Microchip Technology Inc.