PIC16F1847_13 Datasheet, PDF (429/440 Pages) Microchip Technology – 18/20/28-Pin Flash Microcontrollers with XLP Technology

PIC16(L)F1847
INDEX
A
Absolute Maximum Ratings .............................................. 345
AC Characteristics
Industrial and Extended ............................................ 359
Load Conditions ........................................................ 358
ACKSTAT ......................................................................... 267
ACKSTAT Status Flag ...................................................... 267
ADC .................................................................................. 137
Acquisition Requirements ......................................... 147
Associated registers.................................................. 149
Block Diagram........................................................... 137
Calculating Acquisition Time..................................... 147
Channel Selection..................................................... 138
Configuration............................................................. 138
Configuring Interrupt ................................................. 142
Conversion Clock...................................................... 138
Conversion Procedure .............................................. 142
Internal Sampling Switch (RSS) IMPEDANCE .............. 147
Interrupts................................................................... 140
Operation .................................................................. 141
Operation During Sleep ............................................ 141
Port Configuration ..................................................... 138
Reference Voltage (VREF)......................................... 138
Source Impedance.................................................... 147
Special Event Trigger................................................ 141
Specifications............................................................ 365
Starting an ADC Conversion..................................... 140
ADCON0 Register....................................................... 28, 143
ADCON1 Register....................................................... 28, 144
ADDFSR ........................................................................... 335
ADDWFC .......................................................................... 335
ADRESH Register............................................................... 28
ADRESH Register (ADFM = 0) ......................................... 145
ADRESH Register (ADFM = 1) ......................................... 146
ADRESL Register (ADFM = 0).......................................... 145
ADRESL Register (ADFM = 1).......................................... 146
Alternate Pin Function....................................................... 117
Analog-to-Digital Converter. See ADC
ANSELA Register ............................................................. 122
ANSELB Register ............................................................. 127
APFCON0 Register........................................................... 118
APFCON1 Register........................................................... 118
Assembler
MPASM Assembler................................................... 410
B
BAUDCON Register.......................................................... 298
BF ............................................................................. 267, 269
BF Status Flag .......................................................... 267, 269
Block Diagram
Capacitive Sensing ................................................... 317
Block Diagrams
(CCP) Capture Mode Operation ............................... 204
ADC .......................................................................... 137
ADC Transfer Function ............................................. 148
Analog Input Model ........................................... 148, 169
CCP PWM................................................................. 208
Clock Source............................................................... 52
Comparator ............................................................... 164
Compare ................................................................... 206
Crystal Operation .................................................. 54, 55
Digital-to-Analog Converter (DAC)............................ 152
EUSART Receive ..................................................... 288
EUSART Transmit .................................................... 287
External RC Mode ...................................................... 55
Fail-Safe Clock Monitor (FSCM)................................. 63
Generic I/O Port........................................................ 117
Interrupt Logic............................................................. 83
On-Chip Reset Circuit................................................. 73
PWM (Enhanced) ..................................................... 212
Resonator Operation .................................................. 54
Timer0 ...................................................................... 173
Timer1 ...................................................................... 177
Timer1 Gate.............................................. 182, 183, 184
Timer2/4/6 ................................................................ 189
Voltage Reference.................................................... 133
Voltage Reference Output Buffer Example .............. 152
BORCON Register.............................................................. 76
BRA .................................................................................. 336
Break Character (12-bit) Transmit and Receive ............... 307
Brown-out Reset (BOR)...................................................... 76
Specifications ........................................................... 363
Timing and Characteristics ....................................... 362
C
C Compilers
MPLAB C18.............................................................. 410
CALL................................................................................. 337
CALLW ............................................................................. 337
Capacitive Sensing ........................................................... 317
Associated registers w/ Capacitive Sensing............. 325
Specifications ........................................................... 374
Capture Module. See Enhanced Capture/Compare/
PWM(ECCP)
Capture/Compare/PWM ................................................... 203
Capture/Compare/PWM (CCP)
Associated Registers w/ Capture ............................. 205
Associated Registers w/ Compare ........................... 207
Associated Registers w/ PWM ......................... 211, 225
Capture Mode........................................................... 204
CCPx Pin Configuration............................................ 204
Compare Mode......................................................... 206
CCPx Pin Configuration.................................... 206
Software Interrupt Mode ........................... 204, 206
Special Event Trigger ....................................... 206
Timer1 Mode Resource ............................ 204, 206
Prescaler .................................................................. 204
PWM Mode
Duty Cycle ........................................................ 209
Effects of Reset ................................................ 211
Example PWM Frequencies and
Resolutions, 20 MHZ................................ 210
Example PWM Frequencies and
Resolutions, 32 MHZ................................ 210
Example PWM Frequencies and
Resolutions, 8 MHz .................................. 210
Operation in Sleep Mode.................................. 211
Resolution ........................................................ 210
System Clock Frequency Changes .................. 211
PWM Operation ........................................................ 208
PWM Overview......................................................... 208
PWM Period ............................................................. 209
PWM Setup .............................................................. 209
CCP1CON Register...................................................... 32, 33
CCPR1H Register......................................................... 32, 33
CCPR1L Register ......................................................... 32, 33
CCPTMRS0 Register........................................................ 227
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Preliminary
DS40001453D-page 429