12F615 datasheet(161/168 Pages) MICROCHIP

161 / 168 page

Preliminary

DS41302A-page 159

PIC12F609/615/12HV609/615

INDEX

A/D

Specifications.................................................... 145, 146

Absolute Maximum Ratings .............................................. 127

AC Characteristics

Industrial and Extended ............................................ 137

Load Conditions ........................................................ 136

ADC

Acquisition Requirements ........................................... 72

Associated registers.................................................... 74

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

Calculating Acquisition Time....................................... 72

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

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

Configuring Interrupt ................................................... 69

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

Conversion Procedure ................................................ 69

Internal Sampling Switch (RSS) Impedance................ 72

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

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

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

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

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

Result Formatting........................................................ 68

Source Impedance...................................................... 72

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

Starting an A/D Conversion ........................................ 68

ADC (PIC12F615/HV615 Only) .......................................... 65

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

ADRESH Register (ADFM = 0) ........................................... 71

ADRESH Register (ADFM = 1) ........................................... 71

ADRESL Register (ADFM = 0)............................................ 71

ADRESL Register (ADFM = 1)............................................ 71

Analog Input Connection Considerations............................ 54

Analog-to-Digital Converter. See ADC

ANSEL Register (PIC12F609/HV609) ................................ 33

ANSEL Register (PIC12F615/HV615) ................................ 33

APFCON Register............................................................... 21

Assembler

MPASM Assembler................................................... 124

Block Diagrams

(CCP) Capture Mode Operation ................................. 76

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

ADC Transfer Function ............................................... 73

Analog Input Model ............................................... 54, 73

Auto-Shutdown ........................................................... 87

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

Clock Source............................................................... 25

Comparator ................................................................. 53

Compare ..................................................................... 78

Crystal Operation ........................................................ 27

External RC Mode....................................................... 28

GP0 and GP1 Pins...................................................... 35

GP2 Pins..................................................................... 36

GP3 Pin....................................................................... 37

GP4 Pin....................................................................... 38

GP5 Pin....................................................................... 39

In-Circuit Serial Programming Connections.............. 110

Interrupt Logic ........................................................... 104

MCLR Circuit............................................................... 96

On-Chip Reset Circuit ................................................. 95

PIC16F609/16HV609 ................................................... 5

PIC16F615/16HV615 ................................................... 6

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

Resonator Operation .................................................. 27

Timer1 .................................................................. 45, 46

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

TMR0/WDT Prescaler ................................................ 41

Watchdog Timer ....................................................... 107

Brown-out Reset (BOR)...................................................... 97

Associated Registers.................................................. 98

Calibration .................................................................. 97

Specifications ........................................................... 141

Timing and Characteristics ....................................... 140

C Compilers

MPLAB C18 .............................................................. 124

MPLAB C30 .............................................................. 124

Calibration Bits.................................................................... 95

Capture Module. See Enhanced

Capture/Compare/PWM (ECCP)

Capture/Compare/PWM (CCP)

Associated registers w/ Capture ................................. 77

Associated registers w/ Compare ............................... 79

Associated registers w/ PWM..................................... 91

Capture Mode ............................................................. 76

CCP1 Pin Configuration ............................................. 76

Compare Mode ........................................................... 78

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

Software Interrupt Mode ............................... 76, 78

Special Event Trigger ......................................... 78

Timer1 Mode Selection................................. 76, 78

Prescaler .................................................................... 76

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 ........................................ 75

Clock Sources

External Modes........................................................... 26

EC ...................................................................... 26

HS ...................................................................... 27

LP ....................................................................... 27

OST .................................................................... 26

RC ...................................................................... 28

XT ....................................................................... 27

Internal Modes............................................................ 28

INTOSC .............................................................. 28

INTOSCIO .......................................................... 28

CMCON0 Register.............................................................. 58

CMCON1 Register.............................................................. 59

Code Examples

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

Assigning Prescaler to Timer0.................................... 42

Assigning Prescaler to WDT....................................... 42

Changing Between Capture Prescalers ..................... 76

12F615 Datasheet(PDF) 161 Page - Microchip Technology

12F615 Datasheet(HTML) 161 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL