PIC12F635-I/P Microchip Technology, PIC12F635-I/P Datasheet - Page 194

• 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

PIC12F635/PIC16F636/639
Reset................................................................................. 113
Revision History ................................................................ 187
S
Software Simulator (MPLAB SIM)..................................... 142
Software Simulator (MPLAB SIM30)................................. 142
Special Function Registers (SFR)....................................... 12
SPI Timing
Status Register
T
Time-out Sequence........................................................... 116
Timer0 ................................................................................. 53
Timer0 and Timer1
Timer1 ................................................................................. 57
Timing Diagrams
DS41232B-page 192
WDA (Weak Pull-up/Pull-down PORTA)..................... 40
WDTCON (Watchdog Timer Control)........................ 126
WPUDA (Weak Pull-up/Pull-down Direction PORTA). 40
Maps
Summary
Analog Front-End (AFE) for PIC16F639 ................... 171
IRP Bit ......................................................................... 20
RP Bits ........................................................................ 20
Associated Registers .................................................. 55
Interrupt....................................................................... 53
Operation .................................................................... 53
T0CKI .......................................................................... 54
Using with External Clock ........................................... 54
External Clock Requirements ................................... 166
Associated Registers .................................................. 60
Asynchronous Counter Mode ..................................... 60
Interrupt....................................................................... 58
Modes of Operations................................................... 58
Operation During Sleep .............................................. 60
Oscillator ..................................................................... 60
Prescaler ..................................................................... 58
Timer1 Gate
TMR1H Register ......................................................... 57
TMR1L Register .......................................................... 57
Brown-out Detect (BOD) ........................................... 165
Brown-out Detect Situations ..................................... 115
CLKOUT and I/O....................................................... 163
External Clock ........................................................... 162
Fail-Safe Clock Monitor (FSCM) ................................. 37
INT Pin Interrupt........................................................ 123
Reset, Watchdog Timer, Oscillator Start-up Timer and
Single Comparator ...................................................... 62
Time-out Sequence on Power-up (Delayed MCLR) . 118
Time-out Sequence on Power-up (MCLR with V
Timer0 and Timer1 External Clock ........................... 166
Timer1 Incrementing Edge.......................................... 58
Two-Speed Start-up .................................................... 36
Wake-up from Sleep through Interrupt...................... 128
PIC12F635.......................................................... 13
PIC16F636/639................................................... 14
PIC12F635, Bank 0............................................. 15
PIC12F635, Bank 1............................................. 16
PIC12F635/PIC16F636/639, Bank 2 .................. 19
PIC16F636/639, Bank 0...................................... 17
PIC16F636/639, Bank 1...................................... 18
Reading and Writing ........................................... 60
Inverting Gate ..................................................... 58
Selecting Source........................................... 58, 67
Synchronizing C2OUT w/ Timer1 ....................... 67
Power-up Timer ................................................ 164
DD
). 118
Preliminary
Timing Parameter Symbology .......................................... 161
TRISA ................................................................................. 39
Two-Speed Clock Start-up Mode........................................ 35
U
Ultra Low-Power Wake-up.................................. 9, 10, 39, 43
V
Voltage Reference. See Comparator Voltage Reference
W
Wake-up from Sleep ......................................................... 127
Wake-up Reset (WUR) ..................................................... 114
Wake-up using Interrupts.................................................. 127
Watchdog Timer (WDT).................................................... 125
WWW Address ................................................................. 185
WWW, On-Line Support ....................................................... 3
(CV
Associated Registers ................................................ 126
Control ...................................................................... 125
Oscillator................................................................... 125
Specifications ........................................................... 165
REF
).
© 2005 Microchip Technology Inc.