PIC12F635ESLASHPQTP datasheet(193/196 Pages) MICROCHIP

193 / 196 page

Preliminary

DS41232B-page 191

PIC12F635/PIC16F636/639

Internal Oscillator Block

INTOSC Specifications ............................................. 163

Internet Address................................................................ 185

Interrupts ........................................................................... 121

Associated Registers ................................................ 123

Comparators ............................................................... 67

Context Saving.......................................................... 124

Data EEPROM Memory Write .................................... 74

Interrupt-on-change .................................................... 42

PORTA Interrupt-on-change ..................................... 122

RA2/INT .................................................................... 121

TMR0 ........................................................................ 122

INTOSC Specifications ..................................................... 163

KEELOQ ............................................................................... 77

Load Conditions ................................................................ 161

MCLR ................................................................................ 114

Internal ...................................................................... 114

Memory Organization.......................................................... 11

Data ............................................................................ 11

Data EEPROM Memory.............................................. 73

Program ...................................................................... 11

Microchip Internet Web Site .............................................. 185

MPLAB ASM30 Assembler, Linker, Librarian ................... 142

MPLAB ICD 2 In-Circuit Debugger ................................... 143

MPLAB ICE 2000 High-Performance Universal

In-Circuit Emulator ................................................... 143

MPLAB ICE 4000 High-Performance Universal

In-Circuit Emulator ................................................... 143

MPLAB Integrated Development Environment Software .. 141

MPLAB PM3 Device Programmer .................................... 143

MPLINK Object Linker/MPLIB Object Librarian ................ 142

Opcode Field Descriptions ................................................ 131

Oscillator Start-up Timer (OST) .......................................... 30

Specifications............................................................ 165

Packaging ......................................................................... 175

Details ....................................................................... 177

Marking ..................................................................... 175

PCL and PCLATH ............................................................... 26

Computed GOTO........................................................ 26

Stack ........................................................................... 26

PICkit 1 Flash Starter Kit................................................... 145

PICSTART Plus Development Programmer ..................... 144

Pin Diagrams ........................................................................ 2

Pinout Descriptions

PIC12F635.................................................................... 8

PIC16F636.................................................................... 9

PIC16F639.................................................................. 10

PORTA................................................................................ 39

Additional Pin Functions ............................................. 39

Interrupt-on-change ............................................ 42

Ultra Low-Power Wake-up ............................ 39, 43

Weak Pull-down .................................................. 39

Weak Pull-up ...................................................... 39

Associated Registers .................................................. 48

Pin Descriptions and Diagrams................................... 44

RA0/C1IN+/ICSPDAT/ULPWU Pin ............................. 44

RA1/C1IN-/Vref/ICSPCLK Pin .................................... 45

RA2/T0CKI/INT/C1OUT Pin ....................................... 45

RA3/MCLR/VPP PIN .................................................... 46

RA4/T1G/OSC2/CLKOUT Pin .................................... 47

RA5/T1CKI/OSC1/CLKIN Pin ..................................... 47

PORTC ............................................................................... 49

Associated Registers.................................................. 51

RC0/C2IN+ Pin ........................................................... 49

RC2 Pin ...................................................................... 49

RC3 Pin ...................................................................... 49

RC4/C2OUT Pin ......................................................... 50

Power Control (PCON) Register....................................... 116

Power-Down Mode (Sleep)............................................... 127

Power-on Reset ................................................................ 114

Power-up Timer (PWRT)

Specifications ........................................................... 165

Precision Internal Oscillator Parameters .......................... 163

Prescaler

Shared WDT/Timer0................................................... 55

Switching Prescaler Assignment ................................ 55

PRO MATE II Universal Device Programmer ................... 143

Product Identification ........................................................ 193

Program Memory ................................................................ 11

Program Memory Map and Stack

PIC12F635 ................................................................. 11

PIC16F636/639 .......................................................... 11

Programmable Low-Voltage Detect (PLVD) Module .......... 71

Programming, Device Instructions.................................... 131

Reader Response............................................................. 186

Read-Modify-Write Operations ......................................... 131

Registers

Analog Front-End (AFE)

AFE Status Register 7 ...................................... 109

Column Parity Register 6.................................. 108

Configuration Register 0................................... 105

Configuration Register 1................................... 106

Configuration Register 2................................... 106

Configuration Register 3................................... 107

Configuration Register 4................................... 107

Configuration Register 5................................... 108

CMCON0 (Comparator Control 0) .............................. 61

CMCON1 (Comparator Control 1) .............................. 66

CONFIG (Configuration Word) ................................. 112

EEADR (EEPROM Address) ...................................... 73

EECON1 (EEPROM Control 1) .................................. 74

EEDAT (EEPROM Data) ............................................ 73

INTCON (Interrupt Control) ........................................ 22

IOCA (Interrupt-on-change PORTA) .......................... 42

LVDCON (Low-Voltage Detect Control) ..................... 71

OPTION_REG (Option) ........................................ 21, 54

OSCCON (Oscillator Control)..................................... 38

OSCTUNE (Oscillator Tuning).................................... 33

PCON (Power Control) ............................................... 25

PIE1 (Peripheral Interrupt Enable 1) .......................... 23

PIR1 (Peripheral Interrupt Request 1) ........................ 24

PORTA ....................................................................... 41

PORTC ....................................................................... 51

Reset Values ............................................................ 119

Reset Values (Special Registers)............................. 120

Status ......................................................................... 20

T1CON (Timer1 Control) ............................................ 59

TRISA (PORTA Tri-State) .......................................... 41

TRISC (PORTC Tri-State) .......................................... 51

VRCON (Voltage Reference Control) ......................... 69

PIC12F635E/PQTP Datasheet(PDF) 193 Page - Microchip Technology

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