Microchip Technology AC244055 Datenbogen
2011-2013 Microchip Technology Inc.
DS40001574C-page 475
PIC16(L)F1938/9
INDEX
A
A/D
Absolute Maximum Ratings (PIC16(L)F1938/9) ............... 377
AC Characteristics
AC Characteristics
Industrial and Extended ............................................ 392
Load Conditions ........................................................ 391
Load Conditions ........................................................ 391
ACKSTAT ......................................................................... 270
ACKSTAT Status Flag ...................................................... 270
ADC .................................................................................. 149
ACKSTAT Status Flag ...................................................... 270
ADC .................................................................................. 149
Acquisition Requirements ......................................... 159
Associated registers.................................................. 161
Block Diagram........................................................... 149
Calculating Acquisition Time..................................... 159
Channel Selection..................................................... 150
Configuration............................................................. 150
Configuring Interrupt ................................................. 154
Conversion Clock...................................................... 150
Conversion Procedure .............................................. 154
Internal Sampling Switch (R
Associated registers.................................................. 161
Block Diagram........................................................... 149
Calculating Acquisition Time..................................... 159
Channel Selection..................................................... 150
Configuration............................................................. 150
Configuring Interrupt ................................................. 154
Conversion Clock...................................................... 150
Conversion Procedure .............................................. 154
Internal Sampling Switch (R
SS
Interrupts................................................................... 152
Operation .................................................................. 153
Operation During Sleep ............................................ 153
Port Configuration ..................................................... 150
Reference Voltage (V
Operation .................................................................. 153
Operation During Sleep ............................................ 153
Port Configuration ..................................................... 150
Reference Voltage (V
REF
Source Impedance.................................................... 159
Special Event Trigger................................................ 153
Starting an A/D Conversion ...................................... 152
Special Event Trigger................................................ 153
Starting an A/D Conversion ...................................... 152
ADCON0 Register....................................................... 33, 155
ADCON1 Register....................................................... 33, 156
ADDFSR ........................................................................... 367
ADDWFC .......................................................................... 367
ADRESH Register............................................................... 33
ADRESH Register (ADFM = 0) ......................................... 157
ADRESH Register (ADFM = 1) ......................................... 158
ADRESL Register (ADFM = 0).......................................... 157
ADRESL Register (ADFM = 1).......................................... 158
Alternate Pin Function....................................................... 122
Analog-to-Digital Converter. See ADC
ANSELA Register ............................................................. 126
ANSELB Register ............................................................. 131
ANSELD Register ............................................................. 138
ANSELE Register ............................................................. 141
APFCON Register............................................................. 123
Assembler
ADCON1 Register....................................................... 33, 156
ADDFSR ........................................................................... 367
ADDWFC .......................................................................... 367
ADRESH Register............................................................... 33
ADRESH Register (ADFM = 0) ......................................... 157
ADRESH Register (ADFM = 1) ......................................... 158
ADRESL Register (ADFM = 0).......................................... 157
ADRESL Register (ADFM = 1).......................................... 158
Alternate Pin Function....................................................... 122
Analog-to-Digital Converter. See ADC
ANSELA Register ............................................................. 126
ANSELB Register ............................................................. 131
ANSELD Register ............................................................. 138
ANSELE Register ............................................................. 141
APFCON Register............................................................. 123
Assembler
B
BAUDCON Register.......................................................... 298
BF ............................................................................. 270, 272
BF Status Flag .......................................................... 270, 272
Block Diagram
BF ............................................................................. 270, 272
BF Status Flag .......................................................... 270, 272
Block Diagram
Block Diagrams
(CCP) Capture Mode Operation ............................... 206
ADC .......................................................................... 149
ADC Transfer Function ............................................. 160
Analog Input Model ........................................... 160, 174
CCP PWM................................................................. 210
Clock Source............................................................... 60
Comparator ............................................................... 170
Compare ................................................................... 208
Crystal Operation .................................................. 62, 63
ADC .......................................................................... 149
ADC Transfer Function ............................................. 160
Analog Input Model ........................................... 160, 174
CCP PWM................................................................. 210
Clock Source............................................................... 60
Comparator ............................................................... 170
Compare ................................................................... 208
Crystal Operation .................................................. 62, 63
Digital-to-Analog Converter (DAC) ........................... 166
EUSART Receive ..................................................... 288
EUSART Transmit .................................................... 287
External RC Mode ...................................................... 63
Fail-Safe Clock Monitor (FSCM)................................. 71
Generic I/O Port........................................................ 121
Interrupt Logic............................................................. 85
LCD Clock Generation.............................................. 332
On-Chip Reset Circuit................................................. 77
PIC16(L)F1938/9 ........................................................ 12
PIC16(L)F1938/9, Core .............................................. 20
PWM (Enhanced) ..................................................... 214
Resonator Operation .................................................. 62
Timer0 ...................................................................... 185
Timer1 ...................................................................... 189
Timer1 Gate.............................................. 194, 195, 196
Timer2/4/6 ................................................................ 201
Voltage Reference.................................................... 147
Voltage Reference Output Buffer Example .............. 166
EUSART Receive ..................................................... 288
EUSART Transmit .................................................... 287
External RC Mode ...................................................... 63
Fail-Safe Clock Monitor (FSCM)................................. 71
Generic I/O Port........................................................ 121
Interrupt Logic............................................................. 85
LCD Clock Generation.............................................. 332
On-Chip Reset Circuit................................................. 77
PIC16(L)F1938/9 ........................................................ 12
PIC16(L)F1938/9, Core .............................................. 20
PWM (Enhanced) ..................................................... 214
Resonator Operation .................................................. 62
Timer0 ...................................................................... 185
Timer1 ...................................................................... 189
Timer1 Gate.............................................. 194, 195, 196
Timer2/4/6 ................................................................ 201
Voltage Reference.................................................... 147
Voltage Reference Output Buffer Example .............. 166
BORCON Register.............................................................. 79
BRA .................................................................................. 368
Break Character (12-bit) Transmit and Receive ............... 307
Brown-out Reset (BOR)...................................................... 79
BRA .................................................................................. 368
Break Character (12-bit) Transmit and Receive ............... 307
Brown-out Reset (BOR)...................................................... 79
C
C Compilers
CALL................................................................................. 369
CALLW ............................................................................. 369
Capacitive Sensing ........................................................... 315
CALLW ............................................................................. 369
Capacitive Sensing ........................................................... 315
Associated registers w/ Capacitive Sensing............. 323
Specifications ........................................................... 407
Specifications ........................................................... 407
Capture Module. See Enhanced Capture/Compare/
PWM(ECCP)
Capture/Compare/PWM ................................................... 205
Capture/Compare/PWM (CCP)
Capture/Compare/PWM (CCP)
Associated Registers w/ Capture ............................. 207
Associated Registers w/ Compare ........................... 209
Associated Registers w/ PWM ......................... 213, 227
Capture Mode........................................................... 206
CCPx Pin Configuration............................................ 206
Compare Mode......................................................... 208
Associated Registers w/ Compare ........................... 209
Associated Registers w/ PWM ......................... 213, 227
Capture Mode........................................................... 206
CCPx Pin Configuration............................................ 206
Compare Mode......................................................... 208
CCPx Pin Configuration.................................... 208
Software Interrupt Mode........................... 206, 208
Special Event Trigger ....................................... 208
Timer1 Mode Resource ............................ 206, 208
Software Interrupt Mode........................... 206, 208
Special Event Trigger ....................................... 208
Timer1 Mode Resource ............................ 206, 208
Duty Cycle ........................................................ 211
Effects of Reset ................................................ 213
Example PWM Frequencies and
Effects of Reset ................................................ 213
Example PWM Frequencies and