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PIC16F1946 Scheda tecnica(PDF) 437 Page - Microchip Technology |
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PIC16F1946 Scheda tecnica(HTML) 437 Page - Microchip Technology |
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437 / 448 page ![]() 2010-2011 Microchip Technology Inc. Preliminary DS41414C-page 437 PIC16(L)F1946/1947 INDEX A A/D Specifications............................................................ 412 Absolute Maximum Ratings (PIC16F/LF1946/47) ............ 389 AC Characteristics Industrial and Extended ............................................ 405 Load Conditions ........................................................ 404 ACKSTAT ......................................................................... 278 ACKSTAT Status Flag ...................................................... 278 ADC .................................................................................. 159 Acquisition Requirements ......................................... 170 Associated registers.................................................. 172 Block Diagram........................................................... 160 Calculating Acquisition Time..................................... 170 Channel Selection..................................................... 161 Configuration............................................................. 161 Configuring Interrupt ................................................. 165 Conversion Clock...................................................... 161 Conversion Procedure .............................................. 165 Internal Sampling Switch (RSS) Impedance.............. 170 Interrupts................................................................... 163 Operation .................................................................. 164 Operation During Sleep ............................................ 164 Port Configuration ..................................................... 161 Reference Voltage (VREF)......................................... 161 Source Impedance.................................................... 170 Special Event Trigger................................................ 164 Starting an A/D Conversion ...................................... 163 ADCON0 Register....................................................... 34, 166 ADCON1 Register....................................................... 34, 167 ADDFSR ........................................................................... 379 ADDWFC .......................................................................... 379 ADRESH Register............................................................... 34 ADRESH Register (ADFM = 0) ......................................... 168 ADRESH Register (ADFM = 1) ......................................... 169 ADRESL Register (ADFM = 0).......................................... 168 ADRESL Register (ADFM = 1).......................................... 169 Alternate Pin Function....................................................... 125 Analog-to-Digital Converter. See ADC ANSELA Register ............................................................. 129 ANSELE Register ............................................................. 141 ANSELF Register.............................................................. 145 APFCON Register............................................................. 126 Assembler MPASM Assembler................................................... 426 Automatic Context Saving................................................... 92 B BAUDCON Register.......................................................... 308 BF ............................................................................. 278, 280 BF Status Flag .......................................................... 278, 280 Block Diagram Capacitive Sensing ........................................... 325, 326 Block Diagrams (CCP) Capture Mode Operation ............................... 214 ADC .......................................................................... 160 ADC Transfer Function ............................................. 171 Analog Input Model ........................................... 171, 182 CCP PWM................................................................. 218 Clock Source............................................................... 62 Comparator ............................................................... 178 Compare ................................................................... 216 Crystal Operation .................................................. 64, 65 Digital-to-Analog Converter (DAC) ........................... 174 EUSART Receive ..................................................... 298 EUSART Transmit .................................................... 297 External RC Mode ...................................................... 65 Fail-Safe Clock Monitor (FSCM)................................. 73 Generic I/O Port........................................................ 125 Interrupt Logic............................................................. 87 LCD Bias Voltage Generation .................................. 343 LCD Clock Generation.............................................. 342 On-Chip Reset Circuit................................................. 79 Peripheral Interrupt Logic ........................................... 88 PIC16F/LF1946/47 ............................................... 12, 20 PWM (Enhanced) ..................................................... 222 Resonator Operation .................................................. 64 Timer0 ...................................................................... 193 Timer1 ...................................................................... 197 Timer1 Gate.............................................. 202, 203, 204 Timer2/4/6 ................................................................ 209 Voltage Reference.................................................... 155 Voltage Reference Output Buffer Example .............. 174 BORCON Register.............................................................. 81 BRA .................................................................................. 380 Break Character (12-bit) Transmit and Receive ............... 316 Brown-out Reset (BOR)...................................................... 81 Specifications ........................................................... 410 Timing and Characteristics ....................................... 409 C C Compilers MPLAB C18.............................................................. 426 CALL................................................................................. 381 CALLW ............................................................................. 381 Capacitive Sensing ........................................................... 325 Associated registers w/ Capacitive Sensing............. 333 Specifications ........................................................... 421 Capture Module. See Enhanced Capture/Compare/ PWM(ECCP) Capture/Compare/PWM ................................................... 213 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 CCPx Pin Configuration.................................... 216 Software Interrupt Mode........................... 214, 216 Special Event Trigger ....................................... 216 Timer1 Mode Resource ............................ 214, 216 Prescaler .................................................................. 214 PWM Mode Duty Cycle ........................................................ 219 Effects of Reset ................................................ 221 Example PWM Frequencies and Resolutions, 20 MHZ................................ 220 Example PWM Frequencies and Resolutions, 32 MHZ................................ 220 Example PWM Frequencies and Resolutions, 8 MHz .................................. 220 Operation in Sleep Mode.................................. 221 Resolution ........................................................ 220 System Clock Frequency Changes .................. 221 PWM Operation ........................................................ 218 PWM Overview......................................................... 218 |
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