Datasheet

PIC16F684
DS41202F-page 182 © 2007 Microchip Technology Inc.
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 (CV
REF)
Response Time...........................................................59
Comparator Voltage Reference (CV
REF) ............................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
D
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
E
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
F
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
G
General Purpose Register File ............................................. 8
I
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