PIC16F684 datasheet(184/192 Pages) MICROCHIP

184 / 192 page

PIC16F684

DS41202F-page 182

CMCON1 Register .............................................................. 62

Code Examples

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

Assigning Prescaler to Timer0 .................................... 44

Assigning Prescaler to WDT ....................................... 44

Changing Between Capture Prescalers ...................... 80

Data EEPROM Read .................................................. 77

Data EEPROM Write .................................................. 77

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

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

Initializing PORTC....................................................... 40

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

Ultra Low-Power Wake-Up Initialization...................... 34

Write Verify ................................................................. 77

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

Comparator ......................................................................... 55

C2OUT as T1 Gate ..................................................... 62

Configurations ............................................................. 58

Interrupts ..................................................................... 59

Operation .................................................................... 59

Operation During Sleep .............................................. 60

Overview ..................................................................... 55

Response Time ........................................................... 59

Synchronizing COUT w/Timer1 .................................. 62

Comparator Module

Associated Registers .................................................. 64

Comparator Voltage Reference (CVREF)

Response Time ........................................................... 59

Comparator Voltage Reference (CVREF) ............................ 63

Effects of a Reset........................................................ 60

Specifications ............................................................ 146

Comparators

C2OUT as T1 Gate ..................................................... 49

Effects of a Reset........................................................ 60

Specifications ............................................................ 146

Compare Module. See Enhanced Capture/

Compare/PWM (ECCP)

CONFIG Register................................................................ 98

Configuration Bits................................................................ 97

CPU Features ..................................................................... 97

Customer Change Notification Service ............................. 187

Customer Notification Service ........................................... 187

Customer Support ............................................................. 187

Data EEPROM Memory

Associated Registers .................................................. 78

Code Protection .................................................... 75, 78

Data Memory......................................................................... 7

DC and AC Characteristics

Graphs and Tables ................................................... 151

DC Characteristics

Extended and Industrial ............................................ 135

Industrial and Extended ............................................ 131

Development Support ....................................................... 125

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

ECCP. See Enhanced Capture/Compare/PWM

ECCPAS Register ............................................................... 93

EEADR Register ................................................................. 75

EECON1 Register ............................................................... 76

EECON2 Register ............................................................... 76

EEDAT Register.................................................................. 75

EEPROM Data Memory

Avoiding Spurious Write.............................................. 78

Reading ...................................................................... 77

Write Verify ................................................................. 77

Writing ........................................................................ 77

Effects of Reset

PWM mode ................................................................. 84

Electrical Specifications .................................................... 129

Enhanced Capture/Compare/PWM .................................... 79

Enhanced Capture/Compare/PWM (ECCP)

Enhanced PWM Mode................................................ 85

Auto-Restart ....................................................... 94

Auto-shutdown.................................................... 93

Direction Change in Full-Bridge Output Mode .... 91

Full-Bridge Application........................................ 89

Full-Bridge Mode ................................................ 89

Half-Bridge Application ....................................... 88

Half-Bridge Application Examples ...................... 95

Half-Bridge Mode................................................ 88

Output Relationships (Active-High and

Active-Low)................................................ 86

Output Relationships Diagram............................ 87

Programmable Dead-Band Delay....................... 95

Shoot-through Current ........................................ 95

Start-up Considerations ...................................... 92

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

Timer Resources ........................................................ 79

Errata .................................................................................... 4

Fail-Safe Clock Monitor ...................................................... 29

Fail-Safe Condition Clearing....................................... 29

Fail-Safe Detection ..................................................... 29

Fail-Safe Operation..................................................... 29

Reset or Wake-up from Sleep .................................... 29

Firmware Instructions ....................................................... 115

Fuses. See Configuration Bits

General Purpose Register File ............................................. 8

ID Locations...................................................................... 113

In-Circuit Debugger........................................................... 114

In-Circuit Serial Programming (ICSP)............................... 114

Indirect Addressing, INDF and FSR registers..................... 19

Instruction Format............................................................. 115

Instruction Set................................................................... 115

ADDLW..................................................................... 117

ADDWF..................................................................... 117

ANDLW..................................................................... 117

ANDWF..................................................................... 117

BCF .......................................................................... 117

BSF........................................................................... 117

BTFSC ...................................................................... 117

BTFSS ...................................................................... 118

CALL......................................................................... 118

CLRF ........................................................................ 118

CLRW ....................................................................... 118

CLRWDT .................................................................. 118

COMF ....................................................................... 118

DECF ........................................................................ 118

DECFSZ ................................................................... 119

GOTO ....................................................................... 119

INCF ......................................................................... 119

INCFSZ..................................................................... 119

IORLW ...................................................................... 119

IORWF...................................................................... 119

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