PIC16F7X7 datasheet(266/276 Pages) MICROCHIP

266 / 276 page

PIC16F7X7

DS30498C-page 264

 2004 Microchip Technology Inc.

Block Diagrams

A/D ............................................................................ 155

Analog Input Model ........................................... 156, 165

AUSART Receive ............................................. 140, 142

AUSART Transmit .................................................... 138

Baud Rate Generator ................................................ 119

Capture Mode Operation ............................................ 89

Comparator I/O Operating Modes............................. 162

Comparator Output ................................................... 164

Comparator Voltage Reference ................................ 168

Compare ..................................................................... 89

Fail-Safe Clock Monitor............................................. 189

In-Circuit Serial Programming

Connections ...................................................... 192

Interrupt Logic ........................................................... 184

Low-Voltage Detect (LVD) ........................................ 175

Low-Voltage Detect (LVD) with

External Input.................................................... 175

Low-Voltage Detect Characteristics .......................... 221

MSSP (I2C Master Mode) ......................................... 117

MSSP (I2C Mode) ..................................................... 102

MSSP (SPI Mode)....................................................... 93

On-Chip Reset Circuit ............................................... 172

OSC1/CLKI/RA7 Pin ................................................... 54

OSC2/CLKO/RA6 Pin ................................................. 53

PIC16F737 and PIC16F767.......................................... 6

PIC16F747 and PIC16F777.......................................... 7

PORTC (Peripheral Output Override)

RC<2:0>, RC<7:5> Pins ..................................... 65

PORTC (Peripheral Output Override)

RC<4:3> Pins...................................................... 65

PORTD (In I/O Port Mode).......................................... 67

PORTD and PORTE

(Parallel Slave Port) ............................................ 70

PORTE (In I/O Port Mode) .......................................... 68

PWM Mode ................................................................. 91

RA0/AN0:RA1/AN1 Pins ............................................. 50

RA2/AN2/VREF-/CVREF Pin......................................... 51

RA3/AN3/VREF+ Pin.................................................... 50

RA4/T0CKI/C1OUT Pin .............................................. 51

RA5/AN4/LVDIN/SS/C2OUT Pin ................................ 52

RB0/INT/AN12 Pin ...................................................... 57

RB1/AN10 Pin ............................................................. 57

RB2/AN8 Pin ............................................................... 58

RB3/CCP2/AN9 Pin .................................................... 59

RB4/AN11 Pin ............................................................. 60

RB5/AN13/CCP3 Pin .................................................. 61

RB6/PGC Pin .............................................................. 62

RB7/PGD Pin .............................................................. 63

Recommended MCLR Circuit ................................... 173

System Clock .............................................................. 39

Timer0/WDT Prescaler ............................................... 73

Timer1 ......................................................................... 79

Timer2 ......................................................................... 85

Watchdog Timer (WDT) ............................................ 186

BOR. See Brown-out Reset.

BRG. See Baud Rate Generator.

BRGH Bit........................................................................... 135

Brown-out Reset (BOR) .................... 169, 172, 173, 179, 180

C Compilers

MPLAB C17 .............................................................. 202

MPLAB C18 .............................................................. 202

MPLAB C30 .............................................................. 202

Capture/Compare/PWM (CCP) .......................................... 87

Capture Mode ............................................................. 89

CCP Pin Configuration ....................................... 89

Prescaler ............................................................ 89

Compare Mode ........................................................... 89

CCP Pin Configuration ....................................... 90

Software Interrupt Mode ..................................... 90

Special Event Trigger ......................................... 90

Special Event Trigger Output ............................. 90

Timer1 Mode Selection....................................... 90

Interaction of Two CCP Modules ................................ 87

PWM Mode ................................................................. 91

Duty Cycle .......................................................... 91

Example Frequencies and

Resolutions................................................. 92

Period ................................................................. 91

Setup for Operation ............................................ 92

Registers Associated with Capture,

Compare and Timer1.......................................... 90

Registers Associated with PWM

and Timer2 ......................................................... 92

Timer Resources ........................................................ 87

CCP1 Module ..................................................................... 87

CCP2 Module ..................................................................... 87

CCP3 Module ..................................................................... 87

CCPR1H Register............................................................... 87

CCPR1L Register ............................................................... 87

CCPR2H Register............................................................... 87

CCPR2L Register ............................................................... 87

CCPR3H Register............................................................... 87

CCPR3L Register ............................................................... 87

CCPxM<3:0> Bits ............................................................... 88

CCPxX and CCPxY Bits ..................................................... 88

Clock Sources..................................................................... 37

Selection Using OSCCON Register............................ 37

Clock Switching .................................................................. 37

Modes (table).............................................................. 47

Transition and the Watchdog Timer............................ 38

Code Examples

Call of a Subroutine in Page 1

from Page 0 ........................................................ 29

Changing Between Capture Prescalers...................... 89

Changing Prescaler Assignment from

WDT to Timer0 ................................................... 76

Flash Program Read................................................... 32

Implementing a Real-Time Clock Using a

Timer1 Interrupt Service ..................................... 82

Indirect Addressing ..................................................... 30

Initializing PORTA....................................................... 49

Loading the SSPBUF (SSPSR) Register.................... 96

Reading a 16-Bit Free Running Timer ........................ 80

Saving Status and W Registers in RAM ................... 185

Writing a 16-Bit Free Running Timer .......................... 80

Code Protection ........................................................ 169, 192

PIC16F7X7 Datasheet(PDF) 266 Page - Microchip Technology

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