Microchip Technology DM164130-2 Data Sheet
2010-2012 Microchip Technology Inc.
DS41414D-page 467
PIC16(L)F1946/47
INDEX
A
A/D
Absolute Maximum Ratings (PIC16F/LF1946/47) ............ 389
AC Characteristics
AC Characteristics
Industrial and Extended ............................................ 404
Load Conditions ........................................................ 403
Load Conditions ........................................................ 403
ACKSTAT ......................................................................... 278
ACKSTAT Status Flag ...................................................... 278
ADC .................................................................................. 161
ACKSTAT Status Flag ...................................................... 278
ADC .................................................................................. 161
Acquisition Requirements ......................................... 172
Associated registers.................................................. 174
Block Diagram........................................................... 162
Calculating Acquisition Time..................................... 172
Channel Selection..................................................... 163
Configuration............................................................. 163
Configuring Interrupt ................................................. 167
Conversion Clock...................................................... 163
Conversion Procedure .............................................. 167
Internal Sampling Switch (R
Associated registers.................................................. 174
Block Diagram........................................................... 162
Calculating Acquisition Time..................................... 172
Channel Selection..................................................... 163
Configuration............................................................. 163
Configuring Interrupt ................................................. 167
Conversion Clock...................................................... 163
Conversion Procedure .............................................. 167
Internal Sampling Switch (R
SS
Interrupts................................................................... 165
Operation .................................................................. 166
Operation During Sleep ............................................ 166
Port Configuration ..................................................... 163
Reference Voltage (V
Operation .................................................................. 166
Operation During Sleep ............................................ 166
Port Configuration ..................................................... 163
Reference Voltage (V
REF
Source Impedance.................................................... 172
Special Event Trigger................................................ 166
Starting an A/D Conversion ...................................... 165
Special Event Trigger................................................ 166
Starting an A/D Conversion ...................................... 165
ADCON0 Register....................................................... 34, 168
ADCON1 Register....................................................... 34, 169
ADDFSR ........................................................................... 379
ADDWFC .......................................................................... 379
ADRESH Register............................................................... 34
ADRESH Register (ADFM = 0) ......................................... 170
ADRESH Register (ADFM = 1) ......................................... 171
ADRESL Register (ADFM = 0).......................................... 170
ADRESL Register (ADFM = 1).......................................... 171
Alternate Pin Function....................................................... 128
Analog-to-Digital Converter. See ADC
ANSELA Register ............................................................. 132
ANSELE Register ............................................................. 144
ANSELF Register.............................................................. 147
APFCON Register............................................................. 129
Assembler
ADCON1 Register....................................................... 34, 169
ADDFSR ........................................................................... 379
ADDWFC .......................................................................... 379
ADRESH Register............................................................... 34
ADRESH Register (ADFM = 0) ......................................... 170
ADRESH Register (ADFM = 1) ......................................... 171
ADRESL Register (ADFM = 0).......................................... 170
ADRESL Register (ADFM = 1).......................................... 171
Alternate Pin Function....................................................... 128
Analog-to-Digital Converter. See ADC
ANSELA Register ............................................................. 132
ANSELE Register ............................................................. 144
ANSELF Register.............................................................. 147
APFCON Register............................................................. 129
Assembler
B
BAUDxCON Register........................................................ 309
BF ............................................................................. 278, 280
BF Status Flag .......................................................... 278, 280
Block Diagram
BF ............................................................................. 278, 280
BF Status Flag .......................................................... 278, 280
Block Diagram
Block Diagrams
(CCP) Capture Mode Operation ............................... 216
ADC .......................................................................... 162
ADC Transfer Function ............................................. 173
Analog Input Model ........................................... 173, 184
CCP PWM................................................................. 220
Clock Source............................................................... 62
Comparator ............................................................... 180
Compare ................................................................... 218
Core ............................................................................ 20
ADC .......................................................................... 162
ADC Transfer Function ............................................. 173
Analog Input Model ........................................... 173, 184
CCP PWM................................................................. 220
Clock Source............................................................... 62
Comparator ............................................................... 180
Compare ................................................................... 218
Core ............................................................................ 20
Crystal Operation.................................................. 64, 65
Digital-to-Analog Converter (DAC) ........................... 176
EUSART Receive ..................................................... 298
EUSART Transmit .................................................... 297
External RC Mode ...................................................... 65
Fail-Safe Clock Monitor (FSCM)................................. 73
Generic I/O Port........................................................ 127
Interrupt Logic............................................................. 87
LCD Bias Voltage Generation .................................. 343
LCD Clock Generation.............................................. 342
On-Chip Reset Circuit................................................. 79
PIC16F/LF1946/47 ..................................................... 12
PWM (Enhanced) ..................................................... 224
Resonator Operation .................................................. 64
Timer0 ...................................................................... 195
Timer1 ...................................................................... 199
Timer1 Gate.............................................. 204, 205, 206
Timer2/4/6 ................................................................ 211
Voltage Reference.................................................... 157
Voltage Reference Output Buffer Example .............. 176
Digital-to-Analog Converter (DAC) ........................... 176
EUSART Receive ..................................................... 298
EUSART Transmit .................................................... 297
External RC Mode ...................................................... 65
Fail-Safe Clock Monitor (FSCM)................................. 73
Generic I/O Port........................................................ 127
Interrupt Logic............................................................. 87
LCD Bias Voltage Generation .................................. 343
LCD Clock Generation.............................................. 342
On-Chip Reset Circuit................................................. 79
PIC16F/LF1946/47 ..................................................... 12
PWM (Enhanced) ..................................................... 224
Resonator Operation .................................................. 64
Timer0 ...................................................................... 195
Timer1 ...................................................................... 199
Timer1 Gate.............................................. 204, 205, 206
Timer2/4/6 ................................................................ 211
Voltage Reference.................................................... 157
Voltage Reference Output Buffer Example .............. 176
BORCON Register.............................................................. 81
BRA .................................................................................. 380
Break Character (12-bit) Transmit and Receive ............... 317
Brown-out Reset (BOR)...................................................... 81
BRA .................................................................................. 380
Break Character (12-bit) Transmit and Receive ............... 317
Brown-out Reset (BOR)...................................................... 81
Specifications ........................................................... 408
Timing and Characteristics ....................................... 407
Timing and Characteristics ....................................... 407
C
C Compilers
CALL................................................................................. 381
CALLW ............................................................................. 381
Capacitive Sensing ........................................................... 327
CALLW ............................................................................. 381
Capacitive Sensing ........................................................... 327
Associated registers w/ Capacitive Sensing............. 334
Specifications ........................................................... 419
Specifications ........................................................... 419
Capture Module. See Enhanced Capture/Compare/PWM
(ECCP)
Capture/Compare/PWM ................................................... 215
Capture/Compare/PWM (CCP)
Capture/Compare/PWM (CCP)
Associated Registers w/ Capture ............................. 217
Associated Registers w/ Compare ........................... 219
Associated Registers w/ PWM ......................... 223, 237
Capture Mode........................................................... 216
CCPx Pin Configuration............................................ 216
Compare Mode......................................................... 218
Associated Registers w/ Compare ........................... 219
Associated Registers w/ PWM ......................... 223, 237
Capture Mode........................................................... 216
CCPx Pin Configuration............................................ 216
Compare Mode......................................................... 218
CCPx Pin Configuration.................................... 218
Software Interrupt Mode........................... 216, 218
Special Event Trigger ....................................... 218
Timer1 Mode Resource ............................ 216, 218
Software Interrupt Mode........................... 216, 218
Special Event Trigger ....................................... 218
Timer1 Mode Resource ............................ 216, 218
Duty Cycle ........................................................ 221
Effects of Reset ................................................ 223
Example PWM Frequencies and
Effects of Reset ................................................ 223
Example PWM Frequencies and