PIC12F635-I/MD Microchip Technology, PIC12F635-I/MD Datasheet - Page 232

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

Specifications of PIC12F635-I/MD

• Core Size: 8-Bit
• Program Memory Size: 1.75KB (1K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 5
• Program Memory Type: FLASH
• 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
• Package / Case: 8-DFN
• Controller Family/series: PIC12
• No. Of I/o's: 6
• Eeprom Memory Size: 128Byte
• Ram Memory Size: 64Byte
• Cpu Speed: 20MHz
• No. Of Timers: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164326 - MODULA SKT PM3 20QFNXLT08DFN2 - SOCKET TRANSITION ICE 14DIP/8DFNAC162057 - MPLAB ICD 2 HEADER 14DIPXLT08DFN - SOCKET TRANSITION ICE 8DFN
• Data Converters: -
• Connectivity: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC12F635/PIC16F636/639
Reset................................................................................. 131
Revision History ................................................................ 225
S
Software Simulator (MPLAB SIM)..................................... 160
Special Function Registers (SFR)....................................... 18
SPI Timing
STATUS Register................................................................ 26
T
T1CON Register.................................................................. 68
Thermal Considerations .................................................... 177
Time-out Sequence........................................................... 135
Timer0 ................................................................................. 61
DS41232D-page 230
CMCON0 (Comparator Control 0) .............................. 80
CMCON0 (Comparator Control) Register ................... 79
CMCON1 (Comparator Control 1) .............................. 82
CMCON1 (Comparator Control) Register ................... 82
CONFIG (Configuration Word).................................. 130
EEADR (EEPROM Address) ...................................... 91
EECON1 (EEPROM Control 1)................................... 92
EEDAT (EEPROM Data) ............................................ 91
INTCON (Interrupt Control) ......................................... 28
IOCA (Interrupt-on-change PORTA) ........................... 50
LVDCON (Low-Voltage Detect Control)...................... 89
OPTION_REG (OPTION) ........................................... 27
OPTION_REG (Option) .............................................. 63
OSCCON (Oscillator Control) ..................................... 36
OSCTUNE (Oscillator Tuning) .................................... 40
PCON (Power Control Register) ................................. 31
PIE1 (Peripheral Interrupt Enable 1) ........................... 29
PIR1 (Peripheral Interrupt Request 1) ........................ 30
PORTA........................................................................ 48
PORTC ....................................................................... 57
Reset Values............................................................. 137
Reset Values (Special Registers) ............................. 138
STATUS ...................................................................... 26
T1CON ........................................................................ 68
TRISA (Tri-State PORTA) ........................................... 48
TRISC (Tri-State PORTC) .......................................... 57
VRCON (Voltage Reference Control) ......................... 84
WDA (Weak Pull-up/Pull-down Direction PORTA)...... 49
WDTCON (Watchdog Timer Control)........................ 144
WPUDA (Weak Pull-up/Pull-down Enable PORTA).... 49
Maps
Summary
Analog Front-End (AFE) for PIC16F639 ................... 190
Associated Registers .................................................. 63
External Clock ............................................................. 62
Interrupt....................................................................... 63
Operation .............................................................. 61, 64
Specifications ............................................................ 184
Column Parity Register 6 .................................. 126
Configuration Register 0 ................................... 123
Configuration Register 1 ................................... 124
Configuration Register 2 ................................... 124
Configuration Register 3 ................................... 125
Configuration Register 4 ................................... 125
Configuration Register 5 ................................... 126
PIC12F635.......................................................... 19
PIC16F636/639................................................... 20
PIC12F635, Bank 0............................................. 21
PIC12F635, Bank 1............................................. 22
PIC12F635/PIC16F636/639, Bank 2 .................. 25
PIC16F636/639, Bank 0...................................... 23
PIC16F636/639, Bank 1...................................... 24
Timer1................................................................................. 64
Timers
Timing Diagrams
Timing Parameter Symbology .......................................... 178
TRISA ................................................................................. 47
TRISA Register................................................................... 48
TRISC Register................................................................... 57
Two-Speed Clock Start-up Mode........................................ 43
U
Ultra Low-Power Wake-up................................ 13, 14, 47, 51
V
Voltage Reference. See Comparator Voltage
Voltage References
W
Wake-up from Sleep ......................................................... 145
Wake-up Reset (WUR) ..................................................... 132
Wake-up using Interrupts.................................................. 145
Watchdog Timer (WDT).................................................... 143
WDA Register ..................................................................... 49
WDTCON Register ........................................................... 144
WPUDA Register ................................................................ 49
WWW Address ................................................................. 223
WWW, On-Line Support ....................................................... 7
T0CKI ......................................................................... 62
Associated registers ................................................... 69
Asynchronous Counter Mode ..................................... 66
Interrupt ...................................................................... 67
Modes of Operation .................................................... 64
Operation During Sleep .............................................. 67
Oscillator..................................................................... 66
Prescaler .................................................................... 66
Specifications ........................................................... 184
Timer1 Gate
TMR1H Register ......................................................... 64
TMR1L Register.......................................................... 64
Timer1
Brown-out Reset (BOR)...................................... 87, 182
Brown-out Reset Situations ...................................... 134
CLKOUT and I/O ...................................................... 181
Clock Timing ............................................................. 179
Comparator Output ..................................................... 71
Fail-Safe Clock Monitor (FSCM)................................. 46
INT Pin Interrupt ....................................................... 141
Internal Oscillator Switch Timing ................................ 42
Reset, WDT, OST and Power-up Timer ................... 182
Time-out Sequence on Power-up (Delayed MCLR) . 136
Time-out Sequence on Power-up (MCLR with V
Timer0 and Timer1 External Clock ........................... 184
Timer1 Incrementing Edge ......................................... 67
Two Speed Start-up.................................................... 44
Wake-up from Sleep through Interrupt ..................... 146
Reference (CV
Associated registers ................................................... 85
Associated Registers ................................................ 144
Control ...................................................................... 143
Oscillator................................................................... 143
Specifications ........................................................... 183
Reading and Writing ........................................... 66
Inverting Gate ..................................................... 66
Selecting Source .......................................... 66, 81
Synchronizing CxOUT w/Timer1 ........................ 81
T1CON ............................................................... 68
REF
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© 2007 Microchip Technology Inc.
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