PIC18F23K20-ESLASHML datasheet(443/456 Pages) MICROCHIP

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 2010 Microchip Technology Inc.

DS41303G-page 443

PIC18F2XK20/4XK20

INDEX

A/D

Analog Port Pins, Configuring .................................. 277

Associated Registers ............................................... 277

Conversions ............................................................. 268

Converter Characteristics ........................................ 401

Discharge ................................................................. 269

Selecting and Configuring Acquisition Time ............ 266

Special Event Trigger (ECCP) ................................. 174

Absolute Maximum Ratings ............................................. 369

AC (Timing) Characteristics ............................................. 383

Load Conditions for Device Timing Specifications ... 384

Parameter Symbology ............................................. 383

Temperature and Voltage Specifications ................. 384

Timing Conditions .................................................... 384

AC Characteristics

Internal RC Accuracy ............................................... 386

Access Bank

Mapping with Indexed Literal Offset Mode ................. 87

ACKSTAT ........................................................................ 225

ACKSTAT Status Flag ..................................................... 225

ADC ................................................................................. 265

Acquisition Requirements ........................................ 275

Block Diagram .......................................................... 265

Calculating Acquisition Time .................................... 275

Channel Selection .................................................... 266

Configuration ............................................................ 266

Conversion Clock ..................................................... 266

Conversion Procedure ............................................. 270

Internal Sampling Switch (RSS) IMPEDANCE ............. 275

Interrupts .................................................................. 267

Operation ................................................................. 268

Operation During Sleep ........................................... 269

Port Configuration .................................................... 266

Power Management ................................................. 269

Reference Voltage (VREF) ........................................ 266

Result Formatting ..................................................... 267

Source Impedance ................................................... 275

Special Event Trigger ............................................... 269

Starting an A/D Conversion ..................................... 267

ADCON0 Register ............................................................ 271

ADCON1 Register ............................................................ 272

ADCON2 Register ............................................................ 273

ADDFSR .......................................................................... 358

ADDLW ............................................................................ 321

ADDULNK ........................................................................ 358

ADDWF ............................................................................ 321

ADDWFC ......................................................................... 322

ADRESH Register (ADFM = 0) ........................................ 274

ADRESH Register (ADFM = 1) ........................................ 274

ADRESL Register (ADFM = 0) ......................................... 274

ADRESL Register (ADFM = 1) ......................................... 274

Analog Input Connection Considerations ......................... 286

Analog-to-Digital Converter. See ADC

ANDLW ............................................................................ 322

ANDWF ............................................................................ 323

ANSEL (PORT Analog Control) ....................................... 136

ANSEL Register ............................................................... 136

ANSELH Register ............................................................ 137

Assembler

MPASM Assembler .................................................. 366

Bank Select Register (BSR) .............................................. 71

Baud Rate Generator ...................................................... 221

BAUDCON Register ........................................................ 248

BC .................................................................................... 323

BCF ................................................................................. 324

BF .................................................................................... 225

BF Status Flag ................................................................. 225

Block Diagrams

ADC ......................................................................... 265

ADC Transfer Function ............................................ 276

Analog Input Model .......................................... 276, 286

Baud Rate Generator .............................................. 221

Capture Mode Operation ......................................... 146

CCP PWM ............................................................... 149

Clock Source ............................................................. 27

Comparator 1 ........................................................... 280

Comparator 2 ........................................................... 280

Comparator Voltage Reference ............................... 290

Compare Mode Operation ....................................... 147

Crystal Operation ....................................................... 31

EUSART Receive .................................................... 238

EUSART Transmit ................................................... 237

External POR Circuit (Slow VDD Power-up) .............. 53

External RC Mode ..................................................... 32

Fail-Safe Clock Monitor (FSCM) ................................ 40

Generic I/O Port ....................................................... 121

High/Low-Voltage Detect with External Input .......... 294

Interrupt Logic .......................................................... 108

MSSP (I2C Master Mode) ........................................ 219

MSSP (I2C Mode) .................................................... 202

MSSP (SPI Mode) ................................................... 193

On-Chip Reset Circuit ................................................ 51

PIC18F2XK20 ............................................................ 14

PIC18F4XK20 ............................................................ 15

PLL (HS Mode) .......................................................... 35

PORTD and PORTE (Parallel Slave Port) ............... 139

PWM (Enhanced) .................................................... 175

Reads from Flash Program Memory ......................... 93

Resonator Operation ................................................. 31

Table Read Operation ............................................... 89

Table Write Operation ............................................... 90

Table Writes to Flash Program Memory .................... 95

Timer0 in 16-Bit Mode ............................................. 157

Timer0 in 8-Bit Mode ............................................... 156

Timer1 ..................................................................... 160

Timer1 (16-Bit Read/Write Mode) ............................ 160

Timer2 ..................................................................... 168

Timer3 ..................................................................... 170

Timer3 (16-Bit Read/Write Mode) ............................ 171

Voltage Reference Output Buffer Example ............. 291

Watchdog Timer ...................................................... 308

BN .................................................................................... 324

BNC ................................................................................. 325

BNN ................................................................................. 325

BNOV .............................................................................. 326

BNZ ................................................................................. 326

BOR. See Brown-out Reset.

BOV ................................................................................. 329

BRA ................................................................................. 327

Break Character (12-bit) Transmit and Receive .............. 256

BRG. See Baud Rate Generator.

Brown-out Reset (BOR) ..................................................... 54

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