12F683 datasheet(143/148 Pages) MICROCHIP

143 / 148 page

 2004 Microchip Technology Inc.

Preliminary

DS41211B-page 141

PIC12F683

MCLR .................................................................................. 79

Internal ........................................................................ 79

Memory Organization

Data EEPROM Memory.............................................. 65

Migrating from other PICmicro Devices ............................ 137

MPLAB ASM30 Assembler, Linker, Librarian ................... 104

MPLAB ICD 2 In-Circuit Debugger ................................... 105

MPLAB ICE 2000 High-Performance Universal

In-Circuit Emulator ................................................... 105

MPLAB ICE 4000 High-Performance Universal

In-Circuit Emulator .................................................... 105

MPLAB Integrated Development Environment

Software.................................................................... 103

MPLAB PM3 Device Programmer .................................... 105

MPLINK Object Linker/MPLIB Object Librarian ................ 104

Opcode Field Descriptions .................................................. 95

Oscillator Switching

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

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

Packaging ......................................................................... 133

Details ....................................................................... 134

Marking ..................................................................... 133

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

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

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

PCON (Power Control) Register ......................................... 81

PICkit 1 Flash Starter Kit................................................... 107

PICSTART Plus Development Programmer ..................... 106

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

Pinout Descriptions

PIC12F683.................................................................... 6

PORTC

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

Power-Down Mode (Sleep) ................................................. 91

Wake-up...................................................................... 91

Using Interrupts .................................................. 91

Power-On Reset (POR) ...................................................... 79

Power-up Timer (PWRT) .................................................... 79

Precision Internal Oscillator Parameters........................... 120

Prescaler

Shared WDT/Timer0 ................................................... 40

Switching Prescaler Assignment................................. 40

PRO MATE II Universal Device Programmer ................... 105

Product Identification ........................................................ 145

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

Map and Stack for the PIC12F683................................ 7

Programming, Device Instructions ...................................... 95

Pulse Width Modulation. See Capture/Compare/PWM,

PWM Mode.

Read-Modify-Write Operations ........................................... 95

Registers

ADCON0 (A/D Control) ............................................... 58

ANSEL (Analog Select)............................................... 59

CALIB (Calibration Word) ........................................... 77

CCP1CON (CCP Control 1)........................................ 69

CCPR1H ..................................................................... 69

CCPR1L...................................................................... 69

CMCON0 (Comparator Control 0) .............................. 47

CMCON1 (Comparator Control 1) .............................. 50

CONFIG (Configuration Word) ................................... 76

EEADR (EEPROM Address) ...................................... 65

EECON1 (EEPROM Control) ..................................... 66

EEDAT (EEPROM Data) ............................................ 65

GPIO (General Purpose I/O) ...................................... 31

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

IOC (Interrupt-on-change GPIO) ................................ 33

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

OSCCON (Oscillator Control)..................................... 28

PCON (Power Control) ............................................... 16

PIE1 (Peripheral Interrupt Enable 1) .......................... 14

PIR1 (Peripheral Interrupt Request 1) ........................ 15

Reset Values .............................................................. 83

Reset Values (Special Registers)............................... 84

Status ......................................................................... 11

T1CON (Timer1 Control) ............................................ 43

T2CON (Timer2 Control) ............................................ 45

TRISIO (GPIO Tri-State) ............................................ 32

VRCON (Voltage Reference Control) ......................... 53

WDTCON (Watchdog Timer Control) ......................... 90

WPU (Weak Pull-up) .................................................. 32

Reset, Watchdog Timer, Oscillator Start-up Timer, Power-up

Timer and Brown-out Detect Requirements ............. 123

Resets ................................................................................ 78

Brown-out Detect (BOD)............................................. 78

MCLR Reset, Normal Operation................................. 78

MCLR Reset, Sleep.................................................... 78

Power-on Reset (POR)............................................... 78

WDT Reset, Normal Operation................................... 78

WDT Reset, Sleep...................................................... 78

Revision History................................................................ 137

Software Simulator (MPLAB SIM) .................................... 104

Software Simulator (MPLAB SIM30) ................................ 104

Special Function Registers ................................................... 8

Time-out Sequence ............................................................ 81

Timer0 ................................................................................ 39

Associated Registers.................................................. 40

External Clock ............................................................ 40

Interrupt ...................................................................... 39

Operation .................................................................... 39

T0CKI ......................................................................... 40

Timer0 and Timer1 External Clock Requirements............ 124

Timer1 ................................................................................ 41

Associated Registers.................................................. 44

Asynchronous Counter Mode ..................................... 44

Reading and Writing ........................................... 44

Gate

Inverting Gate ..................................................... 42

Selecting Source ................................................ 42

Interrupt

Interrupt .............................................................. 42

Modes of Operations .................................................. 42

Operation During Sleep .............................................. 44

Oscillator..................................................................... 44

Prescaler .................................................................... 42

Timer1 Gate

Selecting Source ................................................ 51

Synchronizing COUT w/Timer1 .......................... 51

TMR1H Register......................................................... 41

TMR1L Register ......................................................... 41

12F683 Datasheet(PDF) 143 Page - Microchip Technology

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