PIC16F720_13 Datasheet, PDF (245/254 Pages) Microchip Technology – 20-Pin Flash Microcontrollers

MPLAB PM3 Device Programmer .................................... 184
MPLAB REAL ICE In-Circuit Emulator System................. 183
MPLINK Object Linker/MPLIB Object Librarian ................ 182
O
OPCODE Field Descriptions ............................................. 171
OPTION_REG Register ...................................................... 91
OSCCON Register .............................................................. 67
Oscillator
Associated registers............................................ 69, 104
Oscillator Module
EC ............................................................................... 65
Oscillator Tuning ......................................................... 68
Oscillator Parameters ....................................................... 197
Oscillator Specifications .................................................... 196
OSCTUNE Register ............................................................ 68
P
P (Stop) bit ........................................................................ 157
Packaging ......................................................................... 231
Marking ............................................................. 231, 232
PDIP Details.............................................................. 233
Paging, Program Memory ................................................... 23
PCL and PCLATH ............................................................... 23
Computed GOTO........................................................ 23
Stack ........................................................................... 23
PCL Register................................................................. 16, 17
PCLATH Register ......................................................... 16, 17
PCON Register ....................................................... 17, 22, 30
PIE1 Register ................................................................ 17, 39
PIR1 Register................................................................ 16, 40
PMADRH Register ............................................................ 165
PMADRL Register............................................................. 166
PMCON1 Register .................................................... 164, 166
PMDATH Register ............................................................ 165
PMDATL Register ............................................................. 165
PORTA................................................................................ 45
ANSELA Register ....................................................... 47
Associated Registers .................................................. 53
Pin Descriptions and Diagrams................................... 48
PORTA Register ......................................................... 16
RA0 ............................................................................. 48
RA1 ............................................................................. 48
RA2 ............................................................................. 48
RA3 ............................................................................. 48
RA4 ............................................................................. 48
RA5 ............................................................................. 48
RA6 ............................................................................. 48
Specifications............................................................ 198
PORTA Register ................................................................. 46
PORTB
Additional Pin Functions
ANSELB Register ............................................... 54
Weak Pull-up ...................................................... 54
Associated Registers .................................................. 59
Interrupt-on-Change.................................................... 54
Pin Descriptions and Diagrams................................... 57
PORTB Register ......................................................... 16
RB0 ............................................................................. 57
RB4 ............................................................................. 57
RB5 ............................................................................. 57
RB6 ............................................................................. 57
RB7 ............................................................................. 57
PORTB Register ................................................................. 55
PORTC
PORTC Register ......................................................... 16
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PIC16(L)F720/721
RC0 ............................................................................ 62
RC2 ............................................................................ 62
RC3 ............................................................................ 62
RC4 ............................................................................ 62
RC5 ............................................................................ 62
RC6 ............................................................................ 62
RC7 ............................................................................ 62
Specifications ........................................................... 198
PORTC Register................................................................. 60
Power-Down Mode (Sleep)............................................... 167
Associated Registers................................................ 168
Power-on Reset .................................................................. 27
Power-up Timer (PWRT) .................................................... 27
Specifications ........................................................... 200
PR2 Register .............................................................. 17, 146
Precision Internal Oscillator Parameters .......................... 198
Prescaler
Shared WDT/Timer0................................................... 90
Product Identification System ........................................... 251
Program Memory ................................................................ 11
Map and Stack (PIC16F720/LF720) ........................... 11
Map and Stack (PIC16F721/LF721) ........................... 11
Paging ........................................................................ 23
Program Memory Read (PMR) ......................................... 159
Associated Registers................................................ 166
Programming, Device Instructions.................................... 171
R
R/W bit .............................................................................. 157
RCREG............................................................................. 123
RCSTA Register ......................................................... 16, 126
Reader Response............................................................. 250
Read-Modify-Write Operations ......................................... 171
Receive Overflow Indicator bit (SSPOV) .................. 144, 156
Registers
ADCON0 (ADC Control 0) .......................................... 79
ADCON1 (ADC Control 1) .......................................... 80
ADRES (ADC Result) ................................................. 80
ANSELA (PORTA Analog Select) .............................. 47
ANSELB (PORTB Analog Select) .............................. 56
CCPxCON (CCP Operation) .................................... 107
FVRCON (Fixed Voltage Reference Register) ........... 86
INTCON (Interrupt Control) ........................................ 38
IOCB (Interrupt-on-Change PORTB).......................... 56
OPTION_REG (Option) .............................................. 91
OSCCON (Oscillator Control)..................................... 67
OSCTUNE (Oscillator Tuning).................................... 68
PCON (Power Control Register)................................. 22
PCON (Power Control) ............................................... 30
PIE1 (Peripheral Interrupt Enable 1) .......................... 39
PIR1 (Peripheral Interrupt Register 1) ........................ 40
PMADRH (Program Memory Address High) ............ 165
PMADRL (Program Memory Address Low).............. 166
PMCON1 (Program Memory Control 1) ................... 164
PMDATH (Program Memory Data High) .................. 165
PMDATL (Program Memory Data Low).................... 165
PORTA ....................................................................... 46
PORTB ....................................................................... 55
PORTC ....................................................................... 60
RCSTA (Receive Status and Control) ...................... 126
Reset Values .............................................................. 32
Reset Values (Special Registers)............................... 34
SSPCON (Sync Serial Port Control) Register .. 144, 156
SSPSTAT (Sync Serial Port Status) Register .. 145, 157
STATUS ..................................................................... 20
T1CON (Timer1 Control) .......................................... 102
DS41430D-page 245