PIC16F616-ESLASHML datasheet(165/172 Pages) APEX

165 / 172 page

Preliminary

DS41288A-page 163

PIC16F616/16HV616

A/D

Specifications.................................................... 150, 151

Absolute Maximum Ratings .............................................. 131

AC Characteristics

Industrial and Extended ............................................ 141

Load Conditions ........................................................ 140

ADC .................................................................................... 65

Acquisition Requirements ........................................... 73

Associated registers.................................................... 75

Block Diagram............................................................. 65

Calculating Acquisition Time....................................... 73

Channel Selection ....................................................... 66

Configuration............................................................... 66

Configuring Interrupt ................................................... 68

Conversion Clock........................................................ 66

Conversion Procedure ................................................ 68

Internal Sampling Switch (RSS) Impedance................ 73

Interrupts..................................................................... 67

Operation .................................................................... 68

Operation During Sleep .............................................. 68

Port Configuration ....................................................... 66

Reference Voltage (VREF)........................................... 66

Result Formatting........................................................ 67

Source Impedance...................................................... 73

Special Event Trigger.................................................. 68

Starting an A/D Conversion ........................................ 67

ADCON0 Register............................................................... 70

ADCON1 Register............................................................... 71

ADRESH Register (ADFM = 0) ........................................... 72

ADRESH Register (ADFM = 1) ........................................... 72

ADRESL Register (ADFM = 0)............................................ 72

ADRESL Register (ADFM = 1)............................................ 72

Analog-to-Digital Converter. See ADC

ANSEL Register .................................................................. 26

Assembler

MPASM Assembler................................................... 128

Block Diagrams

(CCP) Capture Mode Operation ................................. 78

ADC ............................................................................ 65

ADC Transfer Function ............................................... 74

Analog Input Model ............................................... 56, 74

CCP PWM................................................................... 80

Clock Source............................................................... 19

Comparator C1 ........................................................... 50

Comparator C2 ........................................................... 50

Compare ..................................................................... 79

Crystal Operation ........................................................ 21

External RC Mode....................................................... 22

In-Circuit Serial Programming Connections.............. 114

Interrupt Logic ........................................................... 107

MCLR Circuit............................................................. 100

On-Chip Reset Circuit ................................................. 99

PIC16F616/16HV616.................................................... 5

PWM (Enhanced)........................................................ 83

RA0 Pins ..................................................................... 28

RA1 Pins ..................................................................... 29

RA2 Pin....................................................................... 29

RA3 Pin....................................................................... 30

RA4 Pin....................................................................... 30

RA5 Pin....................................................................... 31

RC0 and RC1 Pins...................................................... 34

RC2 and RC3 Pins...................................................... 34

RC4 Pin....................................................................... 35

RC5 Pin ...................................................................... 35

Resonator Operation .................................................. 21

Timer1 ........................................................................ 41

Timer2 ........................................................................ 47

TMR0/WDT Prescaler ................................................ 37

Watchdog Timer ....................................................... 110

Brown-out Reset (BOR).................................................... 101

Associated Registers................................................ 102

Calibration ................................................................ 101

Specifications ........................................................... 145

Timing and Characteristics ....................................... 144

C Compilers

MPLAB C18 .............................................................. 128

MPLAB C30 .............................................................. 128

Calibration Bits.................................................................... 99

Capture Module. See Enhanced

Capture/Compare/PWM (ECCP)

Capture/Compare/PWM (CCP)

Associated registers w/ Capture/Compare/PWM ....... 95

Capture Mode ............................................................. 78

CCP1 Pin Configuration ............................................. 78

Compare Mode ........................................................... 79

CCP1 Pin Configuration ..................................... 79

Software Interrupt Mode ............................... 78, 79

Special Event Trigger ......................................... 79

Timer1 Mode Selection................................. 78, 79

Prescaler .................................................................... 78

PWM Mode ................................................................. 80

Duty Cycle .......................................................... 81

Effects of Reset .................................................. 82

Example PWM Frequencies and

Resolutions, 20 MHz .................................. 81

Example PWM Frequencies and

Resolutions, 8 MHz .................................... 81

Operation in Sleep Mode.................................... 82

Setup for Operation ............................................ 82

System Clock Frequency Changes .................... 82

PWM Period ............................................................... 81

Setup for PWM Operation .......................................... 82

CCP1CON (Enhanced) Register ........................................ 77

Clock Sources

External Modes........................................................... 20

EC ...................................................................... 20

HS ...................................................................... 21

LP ....................................................................... 21

OST .................................................................... 20

RC ...................................................................... 22

XT ....................................................................... 21

Internal Modes............................................................ 22

INTOSC .............................................................. 22

INTOSCIO .......................................................... 22

CM1CON0 Register............................................................ 54

CM2CON0 Register............................................................ 55

CM2CON1 Register............................................................ 57

Code Examples

A/D Conversion .......................................................... 69

Assigning Prescaler to Timer0.................................... 38

Assigning Prescaler to WDT....................................... 38

Changing Between Capture Prescalers ..................... 78

Indirect Addressing ..................................................... 17

Initializing PORTA ...................................................... 25

Initializing PORTC ...................................................... 33

Saving Status and W Registers in RAM ................... 109

Code Protection ................................................................ 113

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