Datasheet

 2012 Microchip Technology Inc. DS30684A-page 521
PIC18(L)F2X/45K50
INDEX
A
A/D
Analog Port Pins, Configuring................................... 312
Associated Registers ................................................ 312
Conversions.............................................................. 303
Converter Characteristics ......................................... 496
Discharge.................................................................. 304
Selecting and Configuring Acquisition Time ............. 300
Absolute Maximum Ratings .............................................. 459
AC (Timing) Characteristics .............................................. 479
Load Conditions for Device Timing Specifications.... 480
Parameter Symbology .............................................. 479
Temperature and Voltage Specifications .................. 480
Timing Conditions ..................................................... 480
AC Characteristics
Internal RC Accuracy ................................................ 482
Access Bank
Mapping with Indexed Literal Offset Mode.................. 98
ACKSTAT ......................................................................... 248
ACKSTAT Status Flag ...................................................... 248
Active Clock Tuning
Associated Registers .................................................. 53
ADC .................................................................................. 299
Acquisition Requirements ......................................... 310
Block Diagram........................................................... 299
Calculating Acquisition Time..................................... 310
Channel Selection..................................................... 300
Configuration............................................................. 300
Conversion Clock...................................................... 301
Conversion Procedure .............................................. 305
Internal Sampling Switch (R
SS) IMPEDANCE .............. 310
Interrupts................................................................... 301
Operation .................................................................. 303
Operation During Sleep ............................................ 304
Port Configuration..................................................... 300
Power Management.................................................. 304
Reference Voltage (V
REF)......................................... 300
Result Formatting...................................................... 302
Source Impedance.................................................... 310
Special Event Trigger................................................ 304
Starting an A/D Conversion ...................................... 302
ADCON0 Register............................................................. 306
ADCON1 Register............................................................. 307
ADCON2 Register............................................................. 308
ADDFSR ........................................................................... 448
ADDLW ............................................................................. 411
ADDULNK......................................................................... 448
ADDWF............................................................................. 411
ADDWFC .......................................................................... 412
ADRESH Register (ADFM = 0) ......................................... 309
ADRESH Register (ADFM = 1) ......................................... 309
ADRESL Register (ADFM = 0).......................................... 309
ADRESL Register (ADFM = 1).......................................... 309
Analog Input Connection Considerations.......................... 317
Analog-to-Digital Converter. See ADC
ANDLW ............................................................................. 412
ANDWF............................................................................. 413
Assembler
MPASM Assembler................................................... 456
B
Bank Select Register (BSR)................................................ 84
BAUDCON Register.......................................................... 281
BC..................................................................................... 413
BCF .................................................................................. 414
BF ............................................................................. 248, 250
BF Status Flag.......................................................... 248, 250
Block Diagrams
(CCP) Capture Mode Operation ............................... 182
ADC .......................................................................... 299
ADC Transfer Function............................................. 311
Analog Input Model........................................... 311, 317
CCP PWM ................................................................ 188
Comparator 1............................................................ 314
Compare................................................................... 185
Crystal Operation........................................................ 38
CTMU ....................................................................... 323
CTMU Current Source Calibration Circuit ................ 326
CTMU Typical Connections and Internal
Configuration for Pulse Delay Generation........ 334
CTMU Typical Connections and Internal
Configuration for Time Measurement ............... 333
Digital-to-Analog Converter (DAC) ........................... 348
EUSART Receive ..................................................... 270
EUSART Transmit .................................................... 269
External POR Circuit (Slow V
DD Power-up) ............... 69
External RC Mode ...................................................... 39
Fail-Safe Clock Monitor (FSCM)................................. 47
Generic I/O Port........................................................ 135
High/Low-Voltage Detect with External Input ........... 380
Interrupt Logic........................................................... 118
On-Chip Reset Circuit................................................. 67
PIC18(L)F2X/45K50 ................................................... 14
PWM (Enhanced) ..................................................... 192
Reads from Flash Program Memory ........................ 103
Resonator Operation .................................................. 38
Self Tuning ................................................................. 50
Table Read Operation ................................................ 99
Table Write Operation .............................................. 100
Table Writes to Flash Program Memory ................... 105
Timer0 in 16-Bit Mode .............................................. 163
Timer0 in 8-Bit Mode ................................................ 162
Timer1 ...................................................................... 165
Timer1 Gate.............................................. 171, 172, 173
Timer2/4/6 ................................................................ 177
USB Interrupt Logic .................................................. 366
USB Peripheral and Options .................................... 351
Voltage Reference.................................................... 345
Voltage Reference Output Buffer Example .............. 348
Watchdog Timer ....................................................... 398
BN..................................................................................... 414
BNC .................................................................................. 415
BNN .................................................................................. 415
BNOV ............................................................................... 416
BNZ .................................................................................. 416
BOR. See Brown-out Reset.
BOV .................................................................................. 419
BRA .................................................................................. 417
Break Character (12-bit) Transmit and Receive ............... 289
Brown-out Reset (BOR)...................................................... 70
Detecting .................................................................... 70
Disabling in Sleep Mode............................................. 70
Minimum Enable Time................................................ 70
Software Enabled ....................................................... 70
BSF................................................................................... 417
BTFSC.............................................................................. 418