PIC12F1822T-I/SL View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC12F1822T-I/SL

8/14-Pin Flash Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC12F/LF1822/16F/LF1823

INDEX

A

A/D

Specifications............................................................ 355

Absolute Maximum Ratings .............................................. 333

AC Characteristics

Industrial and Extended ............................................ 348

Load Conditions ........................................................ 347

ACKSTAT ......................................................................... 261

ACKSTAT Status Flag ...................................................... 261

ADC .................................................................................. 133

Acquisition Requirements ......................................... 143

Associated registers.................................................. 145

Block Diagram........................................................... 133

Calculating Acquisition Time..................................... 143

Channel Selection..................................................... 134

Configuration............................................................. 134

Configuring Interrupt ................................................. 138

Conversion Clock...................................................... 134

Conversion Procedure .............................................. 138

Internal Sampling Switch (RSS) Impedance.............. 143

Interrupts................................................................... 136

Operation .................................................................. 137

Operation During Sleep ............................................ 137

Port Configuration ..................................................... 134

Reference Voltage (VREF)......................................... 134

Source Impedance.................................................... 143

Special Event Trigger................................................ 137

Starting an A/D Conversion ...................................... 136

ADCON0 Register....................................................... 32, 139

ADCON1 Register....................................................... 32, 140

ADDFSR ........................................................................... 323

ADDWFC .......................................................................... 323

ADRESH Register............................................................... 32

ADRESH Register (ADFM = 0) ......................................... 141

ADRESH Register (ADFM = 1) ......................................... 142

ADRESL Register (ADFM = 0).......................................... 141

ADRESL Register (ADFM = 1).......................................... 142

Alternate Pin Function....................................................... 117

Analog-to-Digital Converter. See ADC

ANSELA Register ............................................................. 122

ANSELC Register ............................................................. 126

APFCON0 Register........................................................... 118

Assembler

MPASM Assembler................................................... 368

B

BAUDCON Register.......................................................... 290

BF ............................................................................. 261, 263

BF Status Flag .......................................................... 261, 263

Block Diagram

Capacitive Sensing ........................................... 307, 308

Block Diagrams

(CCP) Capture Mode Operation ............................... 200

ADC .......................................................................... 133

ADC Transfer Function ............................................. 144

Analog Input Model ........................................... 144, 164

CCP PWM................................................................. 204

Clock Source............................................................... 55

Comparator ............................................................... 160

Compare ................................................................... 202

Crystal Operation .................................................. 57, 58

Digital-to-Analog Converter (DAC)............................ 149

EUSART Receive ..................................................... 280

EUSART Transmit .................................................... 279

External RC Mode ...................................................... 58

Fail-Safe Clock Monitor (FSCM)................................. 66

Generic I/O Port........................................................ 117

Interrupt Logic............................................................. 83

On-Chip Reset Circuit................................................. 75

Peripheral Interrupt Logic ........................................... 84

PIC16F/LF1826/27 ..................................................... 12

PIC16F193X/LF193X ................................................. 20

PWM (Enhanced) ..................................................... 208

Resonator Operation .................................................. 57

Timer0 ...................................................................... 169

Timer1 ...................................................................... 172

Timer1 Gate.............................................. 177, 178, 179

Timer2 ...................................................................... 184

Voltage Reference.................................................... 131

Voltage Reference Output Buffer Example .............. 150

BORCON Register.............................................................. 77

BRA .................................................................................. 324

Break Character (12-bit) Transmit and Receive ............... 299

Brown-out Reset (BOR)...................................................... 77

Specifications ........................................................... 353

Timing and Characteristics ....................................... 352

C

C Compilers

MPLAB C18.............................................................. 368

MPLAB C30.............................................................. 368

CALL................................................................................. 325

CALLW ............................................................................. 325

Capacitive Sensing ........................................................... 307

Associated registers w/ Capacitive Sensing............. 314

Specifications ........................................................... 364

Capture Module. See Enhanced Capture/Compare/

PWM (ECCP)

Capture/Compare/PWM ................................................... 199

Capture/Compare/PWM (CCP)

Associated Registers w/ Capture ............................. 201

Associated Registers w/ Compare ........................... 203

Associated Registers w/ PWM ......................... 207, 220

Capture Mode........................................................... 200

CCPx Pin Configuration............................................ 200

Compare Mode......................................................... 202

CCPx Pin Configuration.................................... 202

Software Interrupt Mode ........................... 200, 202

Special Event Trigger ....................................... 202

Timer1 Mode Resource ............................ 200, 202

Prescaler .................................................................. 200

PWM Mode

Duty Cycle ........................................................ 205

Effects of Reset ................................................ 207

Example PWM Frequencies and

Resolutions, 20 MHZ ................................ 206

Example PWM Frequencies and

Resolutions, 32 MHZ ................................ 206

Example PWM Frequencies and

Resolutions, 8 MHz .................................. 206

Operation in Sleep Mode.................................. 207

Resolution ........................................................ 206

System Clock Frequency Changes .................. 207

PWM Operation ........................................................ 204

PWM Overview......................................................... 204

PWM Period ............................................................. 205

PWM Setup .............................................................. 205

 2010 Microchip Technology Inc.

Preliminary

DS41413A-page 389

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