PIC16CR74ESLASHP datasheet(163/172 Pages) MICROCHIP

163 / 172 page

DS21993C-page 161

PIC16CR7X

INDEX

A/D

A/D Conversio Status (GO/DONE Bit) ........................ 83

Acquisition Requirements ........................................... 86

ADCON0 Register....................................................... 83

ADCON1 Register....................................................... 83

ADRES Register ......................................................... 83

Analog Port Pins ......................................... 8, 10, 12, 39

Analog-to-Digital Converter......................................... 83

Associated Registers .................................................. 88

Configuring Analog Port Pins...................................... 87

Configuring the Interrupt ............................................. 85

Configuring the Module............................................... 85

Conversion Clock........................................................ 87

Conversion Requirements ........................................ 137

Conversions ................................................................ 87

Converter Characteristics ......................................... 136

Effects of a RESET ..................................................... 87

Faster Conversion – Lower Resolution Trade-off ....... 87

Internal Sampling Switch (Rss) Impedance ................ 86

Operation During SLEEP ............................................ 87

Source Impedance...................................................... 86

Using the CCP Trigger................................................ 88

Absolute Maximum Ratings .............................................. 117

ACK pulse ..................................................................... 65, 66

ADCON0 Register............................................................... 83

GO/DONE Bit.............................................................. 83

ADCON1 Register............................................................... 83

ADRES Register ................................................................. 83

Analog Port Pins. See A/D

Application Notes

AN552 (Implementing Wake-up on Key Strokes

Using PIC16F7X) ............................................... 33

AN556 (Implementing a Table Read) ......................... 26

AN578 (Use of the SSP Module in the I2C

Multi-Master Environment).................................. 59

AN607 (Power-up Trouble Shooting).......................... 94

Assembler

MPASM Assembler................................................... 114

Banking, Data Memory ....................................................... 13

BF bit................................................................................... 60

Block Diagrams

A/D .............................................................................. 85

Analog Input Model ..................................................... 86

Capture Mode Operation ............................................ 55

Compare ..................................................................... 55

Crystal/Ceramic Resonator Operation (HS, XT

or LP Osc Configuration) .................................... 91

External Clock Input Operation

(HS Osc Configuration)....................................... 91

Interrupt Logic ............................................................. 99

PIC16CR73 and PIC16CR76........................................ 6

PIC16CR74 and PIC16CR77........................................ 7

PORTA

RA3:RA0 and RA5 Port Pins .............................. 31

RA4/T0CKI Pin ................................................... 31

PORTB

RB3:RB0 Port Pins ............................................. 33

RB7:RB4 Port Pins ............................................. 33

PORTC (Peripheral Output Override) ......................... 35

PORTD (In I/O Port Mode).......................................... 36

PORTD and PORTE (Parallel Slave Port) .................. 40

PORTE (In I/O Port Mode) ......................................... 37

PWM Mode ................................................................. 57

RC Oscillator Mode .................................................... 92

Recommended MCLR Circuit..................................... 94

Reset Circuit ............................................................... 93

SSP (I2C Mode).......................................................... 65

SSP (SPI Mode) ......................................................... 62

Timer0/WDT Prescaler ............................................... 43

Timer1 ........................................................................ 48

Timer2 ........................................................................ 51

USART

Receive .............................................................. 76

USART Transmit ........................................................ 74

Watchdog Timer (WDT)............................................ 101

BOR. See Brown-out Reset

BRGH bit ............................................................................ 71

Brown-out Reset (BOR).............................. 89, 93, 94, 95, 96

C Compilers

MPLAB C18 .............................................................. 114

MPLAB C30 .............................................................. 114

Capture/Compare/PWM (CCP)

Associated Registers............................................ 56, 58

Capture Mode ............................................................. 55

Prescaler ............................................................ 55

CCP Pin Configuration ......................................... 55, 56

CCP1

RC2/CCP1 Pin................................................ 9, 11

CCP2

RC1/T1OSI/CCP2 Pin .................................... 9, 11

Compare Mode ........................................................... 55

Software Interrupt Mode ..................................... 56

Special Trigger Output........................................ 56

Timer1 Mode Selection....................................... 56

Example PWM Frequencies and Resolutions ............ 58

Interaction of Two CCP Modules................................ 53

PWM Duty Cycle ........................................................ 57

PWM Mode ................................................................. 57

PWM Period ............................................................... 57

Setup for PWM Operation .......................................... 58

Special Event Trigger and A/D Conversions .............. 56

Timer Resources ........................................................ 53

CCP1 Module ..................................................................... 53

CCP2 Module ..................................................................... 53

CCPR1H Register............................................................... 53

CCPR1L Register ............................................................... 53

CCPxM<3:0> bits................................................................ 54

CCPxX and CCPxY bits...................................................... 54

CKE bit ............................................................................... 60

CKP bit ............................................................................... 61

Code Examples

Call of a Subroutine in Page 1 from Page 0 ............... 26

Changing Between Capture Prescalers ..................... 55

Changing Prescaler Assignment to Timer0 ................ 45

Changing Prescaler Assignment to WDT ................... 45

Indirect Addressing ..................................................... 27

Initializing PORTA ...................................................... 31

Reading a 16-bit Free-Running Timer ........................ 49

ROM Program Read ................................................... 30

Saving STATUS, W, and PCLATH Registers

in RAM............................................................. 100

Writing a 16-bit Free-Running Timer .......................... 49

Code Protection .......................................................... 89, 103

PIC16CR74E/P Datasheet(PDF) 163 Page - Microchip Technology

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