PIC16F628-20SLASHSS datasheet(153/160 Pages) MICROCHIP

153 / 160 page

Preliminary

DS40300B-page 153

PIC16F62X

Timer0

TIMER0....................................................................... 45

TIMER0 (TMR0) Interrupt ........................................... 45

TIMER0 (TMR0) Module ............................................. 45

TMR0 with External Clock........................................... 47

Timer1

Special Event Trigger (CCP)....................................... 65

Switching Prescaler Assignment................................. 49

Timer2

PR2 Register............................................................... 66

TMR2 to PR2 Match Interrupt ..................................... 66

Timers

Timer1

Asynchronous Counter Mode ............................. 52

Block Diagram .................................................... 51

Capacitor Selection............................................. 52

External Clock Input............................................ 51

External Clock Input Timing ................................ 52

Operation in Timer Mode .................................... 51

Oscillator ............................................................. 52

Prescaler....................................................... 51, 53

Resetting of Timer1 Registers ............................ 53

Resetting Timer1 using a CCP Trigger Output ... 53

Synchronized Counter Mode .............................. 51

T1CON................................................................ 50

TMR1H ............................................................... 52

TMR1L ................................................................ 52

Timer2

Block Diagram .................................................... 54

Module ................................................................ 54

Postscaler ........................................................... 54

Prescaler............................................................. 54

T2CON................................................................ 55

Timing Diagrams

Timer0....................................................................... 142

Timer1....................................................................... 142

USART Asynchronous Master Transmission.............. 79

USART RX Pin Sampling...................................... 76, 77

USART Synchronous Reception................................. 87

USART Synchronous Transmission ........................... 85

USART, Asynchronous Reception .............................. 81

Timing Diagrams and Specifications................................. 139

TMR0 Interrupt .................................................................. 108

TMR1CS bit ........................................................................ 50

TMR1ON bit ........................................................................ 50

TMR2ON bit ........................................................................ 55

TOUTPS0 bit....................................................................... 55

TOUTPS1 bit....................................................................... 55

TOUTPS2 bit....................................................................... 55

TOUTPS3 bit....................................................................... 55

TRIS Instruction ................................................................ 124

TRISA ................................................................................. 27

TRISB ................................................................................. 34

TXSTA Register .................................................................. 71

Universal Synchronous Asynchronous Receiver

Transmitter (USART) .......................................................... 71

Asynchronous Receiver

Setting Up Reception .......................................... 83

Timing Diagram .................................................. 81

Asynchronous Receiver Mode

Block Diagram .................................................... 83

Section ................................................................ 83

USART

Asynchronous Mode ................................................... 78

Asynchronous Receiver.............................................. 80

Asynchronous Reception............................................ 82

Asynchronous Transmission ...................................... 79

Asynchronous Transmitter.......................................... 78

Baud Rate Generator (BRG) ...................................... 73

Sampling..................................................................... 76

Synchronous Master Mode......................................... 84

Synchronous Master Reception ................................. 86

Synchronous Master Transmission ............................ 84

Synchronous Slave Mode........................................... 88

Synchronous Slave Reception ................................... 88

Synchronous Slave Transmit...................................... 88

Transmit Block Diagram ............................................. 78

Voltage Reference Module ................................................. 69

VRCON Register ................................................................ 69

Watchdog Timer (WDT).................................................... 109

WRITE ................................................................................ 93

WRITING ............................................................................ 93

WWW, On-Line Support ....................................................... 3

XORLW Instruction ........................................................... 124

XORWF Instruction........................................................... 124

PIC16F628-20/SS Datasheet(PDF) 153 Page - Microchip Technology

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