PIC12F1822 MICROCHIP [Microchip Technology], PIC12F1822 Datasheet - Page 389

• Manufacturer Part Number: PIC12F1822
• Description: 8/14-Pin Flash Microcontrollers with nanoWatt XLP Technology
• Manufacturer: MICROCHIP [Microchip Technology]

INDEX
A
A/D
Absolute Maximum Ratings .............................................. 333
AC Characteristics
ACKSTAT ......................................................................... 261
ACKSTAT Status Flag ...................................................... 261
ADC .................................................................................. 133
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
B
BAUDCON Register.......................................................... 290
BF ............................................................................. 261, 263
BF Status Flag .......................................................... 261, 263
Block Diagram
Block Diagrams
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Specifications............................................................ 355
Industrial and Extended ............................................ 348
Load Conditions ........................................................ 347
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 (R
Interrupts................................................................... 136
Operation .................................................................. 137
Operation During Sleep ............................................ 137
Port Configuration ..................................................... 134
Reference Voltage (V
Source Impedance.................................................... 143
Special Event Trigger................................................ 137
Starting an A/D Conversion ...................................... 136
MPASM Assembler................................................... 368
Capacitive Sensing ........................................... 307, 308
(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
REF
)......................................... 134
SS
) Impedance.............. 143
PIC12F/LF1822/16F/LF1823
Preliminary
BORCON Register.............................................................. 77
BRA .................................................................................. 324
Break Character (12-bit) Transmit and Receive ............... 299
Brown-out Reset (BOR)...................................................... 77
C
C Compilers
CALL................................................................................. 325
CALLW ............................................................................. 325
Capacitive Sensing ........................................................... 307
Capture Module. See Enhanced Capture/Compare/
Capture/Compare/PWM ................................................... 199
Capture/Compare/PWM (CCP)
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
Specifications ........................................................... 353
Timing and Characteristics ....................................... 352
MPLAB C18.............................................................. 368
MPLAB C30.............................................................. 368
Associated registers w/ Capacitive Sensing............. 314
Specifications ........................................................... 364
PWM (ECCP)
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
Prescaler .................................................................. 200
PWM Mode
PWM Operation ........................................................ 204
PWM Overview......................................................... 204
PWM Period ............................................................. 205
PWM Setup .............................................................. 205
CCPx Pin Configuration.................................... 202
Software Interrupt Mode ........................... 200, 202
Special Event Trigger ....................................... 202
Timer1 Mode Resource ............................ 200, 202
Duty Cycle ........................................................ 205
Effects of Reset ................................................ 207
Example PWM Frequencies and
Example PWM Frequencies and
Example PWM Frequencies and
Operation in Sleep Mode.................................. 207
Resolution ........................................................ 206
System Clock Frequency Changes .................. 207
Resolutions, 20 MHZ ................................ 206
Resolutions, 32 MHZ ................................ 206
Resolutions, 8 MHz .................................. 206
DS41413A-page 389