PIC12F635-I/P Microchip Technology, PIC12F635-I/P Datasheet - Page 231

• Manufacturer Part Number: PIC12F635-I/P
• Description: IC MCU FLASH 1KX14 8DIP
• Manufacturer: Microchip Technology
• Series: PIC® 12Fr

Specifications of PIC12F635-I/P

• Program Memory Type: FLASH
• Program Memory Size: 1.75KB (1K x 14)
• Package / Case: 8-DIP (0.300", 7.62mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 5
• Eeprom Size: 128 x 8
• Ram Size: 64 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC12F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 64 B
• Interface Type: RS- 232/SPI/USB
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 6
• Number Of Timers: 2
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DV164120, DM163029, DV164101, DM163014
• Minimum Operating Temperature: - 40 C
• Data Rom Size: 128 B
• Height: 3.3 mm
• Length: 9.27 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2 V
• Width: 6.35 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DM163029 - BOARD PICDEM FOR MECHATRONICSAC162057 - MPLAB ICD 2 HEADER 14DIPACICE0201 - MPLABICE 8P 300 MIL ADAPTERAC124001 - MODULE SKT PROMATEII 8DIP/SOIC
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Internal Oscillator Block
Internet Address................................................................ 223
Interrupts ........................................................................... 139
INTOSC Specifications ............................................. 180, 181
IOCA Register ..................................................................... 50
K
K
L
Load Conditions ................................................................ 178
M
MCLR ................................................................................ 132
Memory Organization.......................................................... 17
Microchip Internet Web Site .............................................. 223
MPLAB ASM30 Assembler, Linker, Librarian ................... 160
MPLAB ICD 2 In-Circuit Debugger ................................... 161
MPLAB ICE 2000 High-Performance Universal
MPLAB Integrated Development Environment Software .. 159
MPLAB PM3 Device Programmer .................................... 161
MPLAB REAL ICE In-Circuit Emulator System................. 161
MPLINK Object Linker/MPLIB Object Librarian ................ 160
O
OPCODE Field Descriptions ............................................. 149
OPTION Register ................................................................ 27
OPTION_REG Register ...................................................... 63
OSCCON Register .............................................................. 36
Oscillator
Oscillator Module ................................................................ 35
Oscillator Parameters ....................................................... 180
Oscillator Specifications .................................................... 179
Oscillator Start-up Timer (OST)
Oscillator Switching
OSCTUNE Register ............................................................ 40
© 2007 Microchip Technology Inc.
EE
L
INTOSC
Associated Registers ................................................ 141
Comparator ................................................................. 77
Context Saving.......................................................... 142
Data EEPROM Memory Write .................................... 92
Interrupt-on-Change.................................................... 50
PORTA Interrupt-on-change ..................................... 140
RA2/INT .................................................................... 139
Timer0....................................................................... 140
TMR1 .......................................................................... 67
Internal ...................................................................... 132
Data ............................................................................ 17
Data EEPROM Memory.............................................. 91
Program ...................................................................... 17
In-Circuit Emulator .................................................... 161
Associated registers.............................................. 46, 69
EC ............................................................................... 35
HFINTOSC.................................................................. 35
HS ............................................................................... 35
INTOSC ...................................................................... 35
INTOSCIO................................................................... 35
LFINTOSC .................................................................. 35
LP................................................................................ 35
RC............................................................................... 35
RCIO ........................................................................... 35
XT ............................................................................... 35
Specifications............................................................ 183
Fail-Safe Clock Monitor............................................... 45
Two-Speed Clock Start-up.......................................... 43
OQ
............................................................................... 95
Specifications............................................ 180, 181
PIC12F635/PIC16F636/639
P
Packaging ......................................................................... 211
PCL and PCLATH............................................................... 32
PCON Register ................................................................... 31
PICSTART Plus Development Programmer..................... 162
PIE1 Register ..................................................................... 29
Pin Diagrams ............................................................ 3, 4, 5, 6
Pinout Descriptions
PIR1 Register ..................................................................... 30
PLVD
PORTA ............................................................................... 47
PORTA Register ................................................................. 48
PORTC ............................................................................... 57
PORTC Register................................................................. 57
Power Control (PCON) Register....................................... 135
Power-Down Mode (Sleep)............................................... 145
Power-on Reset ................................................................ 132
Power-up Timer (PWRT) .................................................. 132
Precision Internal Oscillator Parameters .......................... 181
Prescaler
Product Identification ........................................................ 231
Program Memory ................................................................ 17
Program Memory Map and Stack
Programmable Low-Voltage Detect (PLVD) Module .......... 87
Programming, Device Instructions.................................... 149
R
Reader Response............................................................. 224
Read-Modify-Write Operations ......................................... 149
Registers
Details....................................................................... 213
Marking..................................................................... 211
Stack........................................................................... 32
PIC12F635 ................................................................. 12
PIC16F636 ................................................................. 13
PIC16F639 ................................................................. 14
Associated Registers.................................................. 89
Additional Pin Functions ............................................. 47
Associated Registers.................................................. 56
Pin Descriptions and Diagrams .................................. 52
RA0/C1IN+/ICSPDAT/ULPWU Pin............................. 52
RA1/C1IN-/Vref/ICSPCLK Pin .................................... 53
RA2/T0CKI/INT/C1OUT Pin ....................................... 53
RA3/MCLR/V
RA4/T1G/OSC2/CLKOUT Pin .................................... 55
RA5/T1CKI/OSC1/CLKIN Pin..................................... 55
Specifications ........................................................... 181
Associated Registers.................................................. 59
RC0/C2IN+ Pin ........................................................... 58
RC2 Pin ...................................................................... 58
RC3 Pin ...................................................................... 58
RC4/C2OUT Pin ......................................................... 59
RC5 Pin ...................................................................... 58
Specifications ........................................................... 181
Specifications ........................................................... 183
Shared WDT/Timer0................................................... 62
Switching Prescaler Assignment ................................ 62
PIC12F635 ................................................................. 17
PIC16F636/639 .......................................................... 17
Analog Front-End (AFE)
Interrupt-on-Change ........................................... 50
Ultra Low-Power Wake-up............................ 47, 51
Weak Pull-down.................................................. 47
Weak Pull-up ...................................................... 47
AFE STATUS Register 7 .................................. 127
PP
P
IN
.................................................... 54
DS41232D-page 229