PIC18F2682 Datasheet, PDF (469/484 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology

PIC18F2682/2685/4682/4685
INDEX
A
A/D ................................................................................... 247
Acquisition Requirements ........................................ 252
ADCON0 Register .................................................... 247
ADCON1 Register .................................................... 247
ADCON2 Register .................................................... 247
ADRESH Register ............................................ 247, 250
ADRESL Register .................................................... 247
Analog Port Pins, Configuring .................................. 254
Associated Registers ............................................... 256
Automatic Acquisition Time ...................................... 253
Configuring the Module ............................................ 251
Conversion Clock (TAD) ........................................... 253
Conversion Requirements ....................................... 452
Conversion Status (GO/DONE Bit) .......................... 250
Conversions ............................................................. 255
Converter Characteristics ........................................ 451
Converter Interrupt, Configuring .............................. 251
Operation in Power-Managed Modes ...................... 254
Special Event Trigger (ECCP1) ....................... 174, 256
Use of the ECCP1 Trigger ....................................... 256
Absolute Maximum Ratings ............................................. 417
AC (Timing) Characteristics ............................................. 433
Load Conditions for Device
Timing Specifications ....................................... 434
Parameter Symbology ............................................. 433
Temperature and Voltage Specifications ................. 434
Timing Conditions .................................................... 434
ACKSTAT ........................................................................ 217
ACKSTAT Status Flag ..................................................... 217
ADCON0 Register ............................................................ 247
GO/DONE Bit ........................................................... 250
ADCON1 Register ............................................................ 247
ADCON2 Register ............................................................ 247
ADDFSR .......................................................................... 406
ADDLW ............................................................................ 369
ADDULNK ........................................................................ 406
ADDWF ............................................................................ 369
ADDWFC ......................................................................... 370
ADRESH Register ............................................................ 247
ADRESL Register .................................................... 247, 250
Analog-to-Digital Converter. See A/D.
ANDLW ............................................................................ 370
ANDWF ............................................................................ 371
Assembler
MPASM Assembler .................................................. 414
B
Baud Rate Generator ....................................................... 213
BC .................................................................................... 371
BCF .................................................................................. 372
BF .................................................................................... 217
BF Status Flag ................................................................. 217
Bit Timing Configuration Registers
BRGCON1 ............................................................... 338
BRGCON2 ............................................................... 338
BRGCON3 ............................................................... 338
Block Diagrams
A/D ........................................................................... 250
Analog Input Model .................................................. 251
Baud Rate Generator ............................................... 213
CAN Buffers and Protocol Engine ............................ 274
Capture Mode Operation ......................................... 166
Comparator Analog Input Model .............................. 261
Comparator I/O Operating Modes ........................... 258
Comparator Output .................................................. 260
Comparator Voltage Reference ............................... 264
Comparator Voltage Reference Output
Buffer Example ................................................ 265
Compare Mode Operation ....................................... 167
Device Clock .............................................................. 28
Enhanced PWM ....................................................... 175
EUSART Receive .................................................... 238
EUSART Transmit ................................................... 236
External Power-on Reset Circuit
(Slow VDD Power-up) ........................................ 43
Fail-Safe Clock Monitor ........................................... 356
Generic I/O Port Operation ...................................... 129
High/Low-Voltage Detect with External Input .......... 268
Interrupt Logic .......................................................... 114
MSSP (I²C Master Mode) ........................................ 211
MSSP (I²C Mode) .................................................... 196
MSSP (SPI Mode) ................................................... 187
On-Chip Reset Circuit ................................................ 41
PIC18F2682/2685 ..................................................... 10
PIC18F4682/4685 ..................................................... 11
PLL (HS Mode) .......................................................... 25
PORTD and PORTE (Parallel Slave Port) ............... 144
PWM Operation (Simplified) .................................... 169
Reads from Flash Program Memory ......................... 99
Single Comparator ................................................... 259
Table Read Operation ............................................... 95
Table Write Operation ............................................... 96
Table Writes to Flash Program Memory .................. 101
Timer0 in 16-Bit Mode ............................................. 148
Timer0 in 8-Bit Mode ............................................... 148
Timer1 ..................................................................... 152
Timer1 (16-Bit Read/Write Mode) ............................ 152
Timer2 ..................................................................... 158
Timer3 ..................................................................... 160
Timer3 (16-Bit Read/Write Mode) ............................ 160
Watchdog Timer ...................................................... 353
BN .................................................................................... 372
BNC ................................................................................. 373
BNN ................................................................................. 373
BNOV .............................................................................. 374
BNZ ................................................................................. 374
BOR. See Brown-out Reset.
BOV ................................................................................. 377
BRA ................................................................................. 375
BRG. See Baud Rate Generator.
Brown-out Reset (BOR) ..................................................... 44
Detecting ................................................................... 44
Disabling in Sleep Mode ............................................ 44
Software Enabled ...................................................... 44
BSF .................................................................................. 375
BTFSC ............................................................................. 376
BTFSS ............................................................................. 376
BTG ................................................................................. 377
BZ .................................................................................... 378
C
C Compilers
MPLAB C18 ............................................................. 414
MPLAB C30 ............................................................. 414
CALL ................................................................................ 378
CALLW ............................................................................ 407
© 2007 Microchip Technology Inc.
Preliminary
DS39761B-page 467