Microchip Technology IC PIC MCU PIC16F1937-I/PT TQFP-44 MCP PIC16F1937-I/PT Ficha De Dados
Códigos do produto
PIC16F1937-I/PT
2008-2011 Microchip Technology Inc.
DS41364E-page 461
PIC16(L)F1934/6/7
INDEX
A
A/D
Absolute Maximum Ratings (PIC16F/LF1934/36/37) ....... 381
AC Characteristics
AC Characteristics
Industrial and Extended ............................................ 396
Load Conditions ........................................................ 395
Load Conditions ........................................................ 395
ACKSTAT ......................................................................... 276
ACKSTAT Status Flag ...................................................... 276
ADC .................................................................................. 159
ACKSTAT Status Flag ...................................................... 276
ADC .................................................................................. 159
Acquisition Requirements ......................................... 169
Associated registers.................................................. 171
Block Diagram........................................................... 159
Calculating Acquisition Time..................................... 169
Channel Selection..................................................... 160
Configuration............................................................. 160
Configuring Interrupt ................................................. 164
Conversion Clock...................................................... 160
Conversion Procedure .............................................. 164
Internal Sampling Switch (R
Associated registers.................................................. 171
Block Diagram........................................................... 159
Calculating Acquisition Time..................................... 169
Channel Selection..................................................... 160
Configuration............................................................. 160
Configuring Interrupt ................................................. 164
Conversion Clock...................................................... 160
Conversion Procedure .............................................. 164
Internal Sampling Switch (R
SS
Interrupts................................................................... 162
Operation .................................................................. 163
Operation During Sleep ............................................ 163
Port Configuration ..................................................... 160
Reference Voltage (V
Operation .................................................................. 163
Operation During Sleep ............................................ 163
Port Configuration ..................................................... 160
Reference Voltage (V
REF
Source Impedance.................................................... 169
Special Event Trigger................................................ 163
Starting an A/D Conversion ...................................... 162
Special Event Trigger................................................ 163
Starting an A/D Conversion ...................................... 162
ADCON0 Register....................................................... 40, 165
ADCON1 Register....................................................... 40, 166
ADDFSR ........................................................................... 371
ADDWFC .......................................................................... 371
ADRESH Register............................................................... 40
ADRESH Register (ADFM = 0) ......................................... 167
ADRESH Register (ADFM = 1) ......................................... 168
ADRESL Register (ADFM = 0).......................................... 167
ADRESL Register (ADFM = 1).......................................... 168
Alternate Pin Function....................................................... 132
Analog-to-Digital Converter. See ADC
ANSELA Register ............................................................. 136
ANSELB Register ............................................................. 141
ANSELD Register ............................................................. 148
ANSELE Register ............................................................. 151
APFCON Register............................................................. 133
Assembler
ADCON1 Register....................................................... 40, 166
ADDFSR ........................................................................... 371
ADDWFC .......................................................................... 371
ADRESH Register............................................................... 40
ADRESH Register (ADFM = 0) ......................................... 167
ADRESH Register (ADFM = 1) ......................................... 168
ADRESL Register (ADFM = 0).......................................... 167
ADRESL Register (ADFM = 1).......................................... 168
Alternate Pin Function....................................................... 132
Analog-to-Digital Converter. See ADC
ANSELA Register ............................................................. 136
ANSELB Register ............................................................. 141
ANSELD Register ............................................................. 148
ANSELE Register ............................................................. 151
APFCON Register............................................................. 133
Assembler
B
BAUDCON Register.......................................................... 304
BF ............................................................................. 276, 278
BF Status Flag .......................................................... 276, 278
Block Diagram
BF ............................................................................. 276, 278
BF Status Flag .......................................................... 276, 278
Block Diagram
Block Diagrams
(CCP) Capture Mode Operation ............................... 214
ADC .......................................................................... 159
ADC Transfer Function ............................................. 170
Analog Input Model ........................................... 170, 184
CCP PWM................................................................. 218
Clock Source............................................................... 70
Comparator ............................................................... 180
Compare ................................................................... 216
Crystal Operation .................................................. 72, 73
ADC .......................................................................... 159
ADC Transfer Function ............................................. 170
Analog Input Model ........................................... 170, 184
CCP PWM................................................................. 218
Clock Source............................................................... 70
Comparator ............................................................... 180
Compare ................................................................... 216
Crystal Operation .................................................. 72, 73
Digital-to-Analog Converter (DAC) ........................... 176
EUSART Receive ..................................................... 294
EUSART Transmit .................................................... 293
External RC Mode ...................................................... 73
Fail-Safe Clock Monitor (FSCM)................................. 81
Generic I/O Port........................................................ 131
Interrupt Logic............................................................. 95
LCD Bias Voltage Generation .................................. 337
LCD Clock Generation.............................................. 336
On-Chip Reset Circuit................................................. 87
PIC16F193X/LF193X ........................................... 16, 24
PWM (Enhanced) ..................................................... 222
Resonator Operation .................................................. 72
Timer0 ...................................................................... 193
Timer1 ...................................................................... 197
Timer1 Gate.............................................. 202, 203, 204
Timer2/4/6 ................................................................ 209
Voltage Reference.................................................... 157
Voltage Reference Output Buffer Example .............. 176
EUSART Receive ..................................................... 294
EUSART Transmit .................................................... 293
External RC Mode ...................................................... 73
Fail-Safe Clock Monitor (FSCM)................................. 81
Generic I/O Port........................................................ 131
Interrupt Logic............................................................. 95
LCD Bias Voltage Generation .................................. 337
LCD Clock Generation.............................................. 336
On-Chip Reset Circuit................................................. 87
PIC16F193X/LF193X ........................................... 16, 24
PWM (Enhanced) ..................................................... 222
Resonator Operation .................................................. 72
Timer0 ...................................................................... 193
Timer1 ...................................................................... 197
Timer1 Gate.............................................. 202, 203, 204
Timer2/4/6 ................................................................ 209
Voltage Reference.................................................... 157
Voltage Reference Output Buffer Example .............. 176
BORCON Register.............................................................. 89
BRA .................................................................................. 372
Break Character (12-bit) Transmit and Receive ............... 313
Brown-out Reset (BOR)...................................................... 89
BRA .................................................................................. 372
Break Character (12-bit) Transmit and Receive ............... 313
Brown-out Reset (BOR)...................................................... 89
Specifications ........................................................... 401
Timing and Characteristics ....................................... 400
Timing and Characteristics ....................................... 400
C
C Compilers
CALL................................................................................. 373
CALLW ............................................................................. 373
Capacitive Sensing ........................................................... 321
CALLW ............................................................................. 373
Capacitive Sensing ........................................................... 321
Associated registers w/ Capacitive Sensing............. 327
Specifications ........................................................... 412
Specifications ........................................................... 412
Capture Module. See Enhanced Capture/Compare/
PWM(ECCP)
Capture/Compare/PWM ................................................... 213
Capture/Compare/PWM (CCP)
Capture/Compare/PWM (CCP)
Associated Registers w/ Capture ............................. 215
Associated Registers w/ Compare ........................... 217
Associated Registers w/ PWM ......................... 221, 235
Capture Mode........................................................... 214
CCPx Pin Configuration............................................ 214
Compare Mode......................................................... 216
Associated Registers w/ Compare ........................... 217
Associated Registers w/ PWM ......................... 221, 235
Capture Mode........................................................... 214
CCPx Pin Configuration............................................ 214
Compare Mode......................................................... 216
CCPx Pin Configuration.................................... 216
Software Interrupt Mode........................... 214, 216
Special Event Trigger ....................................... 216
Timer1 Mode Resource ............................ 214, 216
Software Interrupt Mode........................... 214, 216
Special Event Trigger ....................................... 216
Timer1 Mode Resource ............................ 214, 216
Duty Cycle ........................................................ 219
Effects of Reset ................................................ 221
Example PWM Frequencies and
Effects of Reset ................................................ 221
Example PWM Frequencies and