PIC16F684_07 Datasheet, PDF (185/192 Pages) Microchip Technology – 14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology

MOVF........................................................................ 120
MOVLW .................................................................... 120
MOVWF .................................................................... 120
NOP .......................................................................... 120
RETFIE ..................................................................... 121
RETLW ..................................................................... 121
RETURN ................................................................... 121
RLF ........................................................................... 122
RRF........................................................................... 122
SLEEP ...................................................................... 122
SUBLW ..................................................................... 122
SUBWF ..................................................................... 123
SWAPF ..................................................................... 123
XORLW..................................................................... 123
XORWF..................................................................... 123
Summary Table......................................................... 116
INTCON Register ................................................................ 15
Internal Oscillator Block
INTOSC
Specifications............................................ 140, 141
Internal Sampling Switch (RSS) Impedance ........................ 72
Internet Address................................................................ 187
Interrupts ........................................................................... 106
ADC ............................................................................ 68
Associated Registers ................................................ 108
Comparator ................................................................. 59
Context Saving.......................................................... 109
Data EEPROM Memory Write .................................... 76
Interrupt-on-Change.................................................... 32
PORTA Interrupt-on-Change .................................... 107
RA2/INT .................................................................... 106
Timer0....................................................................... 107
TMR1 .......................................................................... 49
INTOSC Specifications ............................................. 140, 141
IOCA Register ..................................................................... 33
L
Load Conditions ................................................................ 138
M
MCLR ................................................................................ 100
Internal ...................................................................... 100
Memory Organization............................................................ 7
Data .............................................................................. 7
Data EEPROM Memory.............................................. 75
Program ........................................................................ 7
Microchip Internet Web Site .............................................. 187
Migrating from other PICmicro Devices ............................ 179
MPLAB ASM30 Assembler, Linker, Librarian ................... 126
MPLAB ICD 2 In-Circuit Debugger ................................... 127
MPLAB ICE 2000 High-Performance Universal
In-Circuit Emulator .................................................... 127
MPLAB Integrated Development Environment Software .. 125
MPLAB PM3 Device Programmer .................................... 127
MPLAB REAL ICE In-Circuit Emulator System................. 127
MPLINK Object Linker/MPLIB Object Librarian ................ 126
O
OPCODE Field Descriptions ............................................. 115
OPTION Register .......................................................... 14, 45
OSCCON Register .............................................................. 20
Oscillator
Associated registers.............................................. 30, 51
Oscillator Module ................................................................ 19
EC ............................................................................... 19
HFINTOSC.................................................................. 19
© 2007 Microchip Technology Inc.
PIC16F684
HS............................................................................... 19
INTOSC ...................................................................... 19
INTOSCIO .................................................................. 19
LFINTOSC.................................................................. 19
LP ............................................................................... 19
RC .............................................................................. 19
RCIO........................................................................... 19
XT ............................................................................... 19
Oscillator Parameters ....................................................... 140
Oscillator Specifications.................................................... 139
Oscillator Start-up Timer (OST)
Specifications ........................................................... 143
Oscillator Switching
Fail-Safe Clock Monitor .............................................. 29
Two-Speed Clock Start-up ......................................... 27
OSCTUNE Register............................................................ 24
P
P1A/P1B/P1C/P1D.See Enhanced Capture/
Compare/PWM (ECCP).............................................. 85
Packaging ......................................................................... 173
Marking..................................................................... 173
PDIP Details ............................................................. 174
PCL and PCLATH............................................................... 19
Stack........................................................................... 19
PCON Register ........................................................... 18, 102
PICSTART Plus Development Programmer..................... 128
PIE1 Register ..................................................................... 16
Pin Diagram
PDIP, SOIC, TSSOP .................................................... 2
QFN .............................................................................. 3
Pinout Descriptions
PIC16F684 ................................................................... 6
PIR1 Register ..................................................................... 17
PORTA ............................................................................... 31
Additional Pin Functions ............................................. 32
ANSEL Register ................................................. 32
Interrupt-on-Change ........................................... 32
Ultra Low-Power Wake-Up ........................... 32, 34
Weak Pull-up ...................................................... 32
Associated registers ................................................... 39
Pin Descriptions and Diagrams .................................. 35
RA0............................................................................. 35
RA1............................................................................. 35
RA2............................................................................. 36
RA3............................................................................. 37
RA4............................................................................. 37
RA5............................................................................. 38
Specifications ........................................................... 141
PORTA Register ................................................................. 31
PORTC ............................................................................... 40
Associated registers ................................................... 42
P1A/P1B/P1C/P1D.See Enhanced Capture/
Compare/PWM (ECCP)...................................... 40
Specifications ........................................................... 141
PORTC Register................................................................. 40
Power-Down Mode (Sleep)............................................... 112
Power-on Reset (POR)..................................................... 100
Power-up Timer (PWRT) .................................................. 100
Specifications ........................................................... 143
Precision Internal Oscillator Parameters .......................... 141
Prescaler
Shared WDT/Timer0................................................... 44
Switching Prescaler Assignment ................................ 44
Program Memory .................................................................. 7
Map and Stack.............................................................. 7
DS41202F-page 183