PIC18F2455_07 Datasheet, PDF (415/430 Pages) Microchip Technology – 28/40/44-Pin, High Performance, Enhanced Flash, USB Microcontrollers with nanoWatt Technology

PIC18F2455/2550/4455/4550
INDEX
A
A/D ................................................................................... 259
Acquisition Requirements ........................................ 264
ADCON0 Register .................................................... 259
ADCON1 Register .................................................... 259
ADCON2 Register .................................................... 259
ADRESH Register ............................................ 259, 262
ADRESL Register .................................................... 259
Analog Port Pins, Configuring .................................. 266
Associated Registers ............................................... 268
Configuring the Module ............................................ 263
Conversion Clock (TAD) ........................................... 265
Conversion Requirements ....................................... 398
Conversion Status (GO/DONE Bit) .......................... 262
Conversions ............................................................. 267
Converter Characteristics ........................................ 397
Converter Interrupt, Configuring .............................. 263
Discharge ................................................................. 267
Operation in Power-Managed Modes ...................... 266
Selecting and Configuring
Acquisition Time .............................................. 265
Special Event Trigger (CCP2) .................................. 268
Special Event Trigger (ECCP) ................................. 150
Use of the CCP2 Trigger .......................................... 268
Absolute Maximum Ratings ............................................. 361
AC (Timing) Characteristics ............................................. 378
Load Conditions for Device Timing
Specifications ................................................... 379
Parameter Symbology ............................................. 378
Temperature and Voltage Specifications ................. 379
Timing Conditions .................................................... 379
AC Characteristics
Internal RC Accuracy ............................................... 381
Access Bank
Mapping with Indexed Literal Offset Mode ................. 77
ACKSTAT ........................................................................ 227
ACKSTAT Status Flag ..................................................... 227
ADCON0 Register ............................................................ 259
GO/DONE Bit ........................................................... 262
ADCON1 Register ............................................................ 259
ADCON2 Register ............................................................ 259
ADDFSR .......................................................................... 350
ADDLW ............................................................................ 313
ADDULNK ........................................................................ 350
ADDWF ............................................................................ 313
ADDWFC ......................................................................... 314
ADRESH Register ............................................................ 259
ADRESL Register .................................................... 259, 262
Analog-to-Digital Converter. See A/D.
and BSR ............................................................................. 77
ANDLW ............................................................................ 314
ANDWF ............................................................................ 315
Assembler
MPASM Assembler .................................................. 358
B
Baud Rate Generator ....................................................... 223
BC .................................................................................... 315
BCF .................................................................................. 316
BF .................................................................................... 227
BF Status Flag ................................................................. 227
Block Diagrams
A/D ........................................................................... 262
Analog Input Model .................................................. 263
Baud Rate Generator .............................................. 223
Capture Mode Operation ......................................... 143
Comparator Analog Input Model .............................. 273
Comparator I/O Operating Modes ........................... 270
Comparator Output .................................................. 272
Comparator Voltage Reference ............................... 276
Comparator Voltage Reference Output
Buffer Example ................................................ 277
Compare Mode Operation ....................................... 144
Device Clock .............................................................. 24
Enhanced PWM ....................................................... 151
EUSART Receive .................................................... 251
EUSART Transmit ................................................... 248
External Power-on Reset Circuit
(Slow VDD Power-up) ........................................ 45
Fail-Safe Clock Monitor ........................................... 300
Generic I/O Port ....................................................... 111
High/Low-Voltage Detect with External Input .......... 280
MSSP (I²C Master Mode) ........................................ 221
MSSP (I²C Mode) .................................................... 202
MSSP (SPI Mode) ................................................... 193
On-Chip Reset Circuit ................................................ 43
PIC18F2455/2550 ..................................................... 10
PIC18F4455/4550 ..................................................... 11
PLL (HS Mode) .......................................................... 26
PWM Operation (Simplified) .................................... 146
Reads from Flash Program Memory ......................... 83
Single Comparator ................................................... 271
SPP Data Path ........................................................ 187
Table Read Operation ............................................... 79
Table Write Operation ............................................... 80
Table Writes to Flash Program Memory .................... 85
Timer0 in 16-Bit Mode ............................................. 126
Timer0 in 8-Bit Mode ............................................... 126
Timer1 ..................................................................... 130
Timer1 (16-Bit Read/Write Mode) ............................ 130
Timer2 ..................................................................... 136
Timer3 ..................................................................... 138
Timer3 (16-Bit Read/Write Mode) ............................ 138
USB Interrupt Logic ................................................. 177
USB Peripheral and Options ................................... 163
Watchdog Timer ...................................................... 297
BN .................................................................................... 316
BNC ................................................................................. 317
BNN ................................................................................. 317
BNOV .............................................................................. 318
BNZ ................................................................................. 318
BOR. See Brown-out Reset.
BOV ................................................................................. 321
BRA ................................................................................. 319
Break Character (12-Bit) Transmit and Receive .............. 253
BRG. See Baud Rate Generator.
Brown-out Reset (BOR) ..................................................... 46
Detecting ................................................................... 46
Disabling in Sleep Mode ............................................ 46
Software Enabled ...................................................... 46
BSF .................................................................................. 319
BTFSC ............................................................................. 320
BTFSS ............................................................................. 320
BTG ................................................................................. 321
BZ .................................................................................... 322
© 2007 Microchip Technology Inc.
Preliminary
DS39632D-page 413