PIC16F72SLASHML datasheet(127/136 Pages) MICROCHIP

127 / 136 page

 2002 Microchip Technology Inc.

DS39597B-page 125

PIC16F72

INDEX

A/D

Acquisition Requirements ........................................... 56

ADCON0 Register....................................................... 53

ADCON1 Register....................................................... 53

ADIF bit ....................................................................... 54

ADRES Register ......................................................... 53

Analog-to-Digital Converter......................................... 53

Associated Registers .................................................. 57

Configuring Analog Port Pins...................................... 56

Configuring the Interrupt ............................................. 54

Configuring the Module............................................... 54

Conversion Clock........................................................ 56

Conversions ................................................................ 56

Converter Characteristics ......................................... 104

Effects of a RESET ..................................................... 57

Internal Sampling Switch (Rss) Impedance ................ 56

Operation During SLEEP ............................................ 57

Source Impedance...................................................... 56

Use of the the CCP Trigger......................................... 57

Absolute Maximum Ratings ................................................ 87

ACK..................................................................................... 49

ADCON0

GO/DONE bit ...................................................... 54

ADRES Register ............................................................. 9, 54

Application Notes

AN546 (Using the Analog-to-Digital Converter) .......... 53

AN552 (Implementing Wake-up on

Key Strokes Using PIC16F7X) ............................... 23

AN556 (Implementing a Table Read).......................... 19

AN578 (Use of the SSP Module in the

I2C Multi-Master Environment)............................... 43

AN607 (Power-up Trouble Shooting) .......................... 64

Assembler

MPASM Assembler ..................................................... 81

BF ....................................................................................... 44

Block Diagrams

A/D .............................................................................. 55

Analog Input Model ..................................................... 55

Capture Mode Operation ............................................ 38

Compare Mode Operation .......................................... 39

In-Circuit Serial Programming Connections................ 72

Interrupt Logic ............................................................. 68

On-Chip Reset Circuit ................................................. 63

PIC16F72...................................................................... 5

PORTC ....................................................................... 25

PWM ........................................................................... 41

RA3:RA0 and RA5 Port Pins ...................................... 21

RA4/T0CKI Pin............................................................ 21

RB3:RB0 Port Pins ..................................................... 23

RB7:RB4 Port Pins ..................................................... 23

Recommended MCLR Circuit ..................................... 63

SSP in I2C Mode ......................................................... 48

SSP in SPI Mode ........................................................ 46

Timer0/WDT Prescaler................................................ 29

Timer1 ......................................................................... 32

Timer2 ......................................................................... 35

Watchdog Timer (WDT) .............................................. 70

BOR. See Brown-out Reset

Brown-out Reset (BOR) .................................... 59, 62, 65, 66

Buffer Full Status bit, BF ..................................................... 44

Capture/Compare/PWM ..................................................... 37

Associated Registers with PWM and Timer2.............. 42

Associated Registers, Capture, Compare

and Timer1............................................................. 40

Capture

CCP1IF............................................................... 38

CCPR1 ............................................................... 38

CCPR1H:CCPR1L.............................................. 38

Capture Mode ............................................................. 38

CCP Mode Timer Resources...................................... 37

CCP Pin Configuration ......................................... 38, 39

CCP Prescaler............................................................ 38

CCPR1L Register ....................................................... 37

Compare Mode ........................................................... 39

PWM Mode ................................................................. 41

PWM, Example Frequencies/Resolutions .................. 42

Software Interrupt ....................................................... 38

Software Interrupt Mode ............................................. 39

Special Event Trigger and A/D Conversions .............. 39

Special Event Trigger Output of CCP1 ....................... 39

Timer1 Mode Selection......................................... 38, 39

CCPR1H Register............................................................... 37

CCPxM0 bit......................................................................... 37

CCPxM1 bit......................................................................... 37

CCPxM2 bit......................................................................... 37

CCPxM3 bit......................................................................... 37

CCPxX bit ........................................................................... 37

CCPxY bit ........................................................................... 37

CKE .................................................................................... 44

CKP .................................................................................... 45

Clock Polarity Select bit, CKP............................................. 45

Code Examples

Changing Between Capture Prescalers ..................... 38

FLASH Program Read................................................ 28

Indirect Addressing ..................................................... 19

Initializing PORTA....................................................... 21

Initializing PORTB ...................................................... 23

Initializing PORTC ...................................................... 25

Saving STATUS, W and PCLATH

Registers in RAM................................................... 69

Code Protection ............................................................ 59, 72

Configuration Bits ............................................................... 59

Configuration Word............................................................. 60

Conversion Considerations............................................... 123

D/A...................................................................................... 44

Data Memory

General Purpose Register File ..................................... 7

Special Function Registers........................................... 9

Data/Address bit, D/A ......................................................... 44

DC and AC Characteristics

Graphs and Tables ................................................... 107

DC Characteristics.............................................................. 89

Development Support ......................................................... 81

Device Overview................................................................... 5

Direct Addressing ............................................................... 20

Electrical Characteristics .................................................... 87

Errata .................................................................................... 3

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