PIC16F684-ESLASHST datasheet(159/164 Pages) MICROCHIP

159 / 164 page

 2004 Microchip Technology Inc.

Preliminary

DS41202C-page 157

PIC16F684

Internal Sampling Switch (RSS) Impedance ........................ 68

Interrupts ........................................................................... 101

A/D .............................................................................. 67

Associated Registers ................................................ 103

Capture ....................................................................... 76

Comparators ............................................................... 59

Compare ..................................................................... 77

Context Saving.......................................................... 104

Data EEPROM Memory Write .................................... 72

Interrupt-on-Change.................................................... 33

PORTA Interrupt-on-Change .................................... 102

RA2/INT .................................................................... 101

TMR0 ........................................................................ 102

TMR1 .......................................................................... 50

TMR2 to PR2 Match ................................................... 54

TMR2 to PR2 Match (PWM) ....................................... 53

INTOSC Specifications ..................................................... 138

IOCA Register ..................................................................... 33

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

MCLR .................................................................................. 95

Internal ........................................................................ 95

Memory Organization............................................................ 7

Data .............................................................................. 7

Data EEPROM Memory.............................................. 71

Program ........................................................................ 7

Migrating from other PICmicro Devices ............................ 153

MPLAB ASM30 Assembler, Linker, Librarian ................... 122

MPLAB ICD 2 In-Circuit Debugger ................................... 123

MPLAB ICE 2000 High-Performance Universal

In-Circuit Emulator ................................................... 123

MPLAB ICE 4000 High-Performance Universal

In-Circuit Emulator ................................................... 123

MPLAB Integrated Development Environment Software .. 121

MPLAB PM3 Device Programmer .................................... 123

MPLINK Object Linker/MPLIB Object Librarian ................ 122

OPCODE Field Descriptions ............................................. 111

OPTION_REG Register ...................................................... 12

OSCCON Register .............................................................. 29

Oscillator

Associated registers.................................................... 29

Oscillator Configurations ..................................................... 19

Oscillator Specifications .................................................... 137

Oscillator Start-up Timer (OST)

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

Oscillator Switching

Fail-Safe Clock Monitor............................................... 27

Two-Speed Clock Start-up.......................................... 25

P1A/P1B/P1C/P1D.See Enhanced

Capture/Compare/PWM (ECCP) ................................ 78

Packaging ......................................................................... 149

Marking ..................................................................... 149

PDIP Details.............................................................. 150

PCL and PCLATH ............................................................... 17

Computed GOTO........................................................ 17

Stack ........................................................................... 17

PCON Register ................................................................... 97

PICkit 1 Flash Starter Kit................................................... 125

PICSTART Plus Development Programmer ..................... 124

PIE1 Register ..................................................................... 14

Pin Diagram .......................................................................... 2

Pinout Descriptions

PIC16F684 ................................................................... 6

PIR1 Register ..................................................................... 15

PORTA ............................................................................... 31

Additional Pin Functions ............................................. 31

Interrupt-on-Change ........................................... 33

Ultra Low-Power Wake-up............................ 31, 34

Weak Pull-up ...................................................... 31

Associated registers ................................................... 39

Pin Descriptions and Diagrams .................................. 36

RA0............................................................................. 36

RA1............................................................................. 36

RA2............................................................................. 37

RA3............................................................................. 37

RA4............................................................................. 38

RA5............................................................................. 38

Specifications ........................................................... 139

PORTC ............................................................................... 40

Associated Registers.................................................. 29

Associated registers ................................................... 43

P1A/P1B/P1C/P1D.See Enhanced

Capture/Compare/PWM (ECCP)........................ 40

Specifications ........................................................... 139

Power-Down Mode (Sleep)............................................... 107

Power-on Reset (POR)....................................................... 95

Power-up Timer (PWRT) .................................................... 96

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

Precision Internal Oscillator Parameters .......................... 138

Prescaler

Shared WDT/Timer0................................................... 47

Switching Prescaler Assignment ................................ 47

PRO MATE II Universal Device Programmer ................... 123

Product Identification ........................................................ 161

Program Memory .................................................................. 7

Map and Stack.............................................................. 7

Programming, Device Instructions.................................... 111

PWM Mode. See Enhanced Capture/Compare/PWM ........ 78

PWM1CON Register........................................................... 85

Read-Modify-Write Operations ......................................... 111

Registers

ADCON0 (A/D Control 0)............................................ 66

ADCON1 (A/D Control 1)............................................ 66

ANSEL (Analog Select) .............................................. 65

CALIB (Calibration Word) ........................................... 93

CCP1CON (Enhanced CCP Operation) ..................... 75

CCPR1H ..................................................................... 75

CCPR1L ..................................................................... 75

CMCON0 (Comparator Control 0) .............................. 55

CMCON1 (Comparator Control 1) .............................. 59

CONFIG (Configuration Word) ................................... 92

Data Memory Map ........................................................ 8

ECCPAS (Enhanced CCP Auto-shutdown Control) ... 86

EEADR (EEPROM Address) ...................................... 71

EECON1 (EEPROM Control 1) .................................. 72

EECON2 (EEPROM Control 2) .................................. 72

EEDAT (EEPROM Data) ............................................ 71

INTCON (Interrupt Control) ........................................ 13

IOCA (Interrupt-on-change PORTA) .......................... 33

OPTION_REG ............................................................ 46

OPTION_REG (Option) .............................................. 12

OSCCON (Oscillator Control)..................................... 29

PCON (Power Control) ............................................... 97

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