Microchip Technology MCP1630DM-DDBS1 Data Sheet

Microchip Technology

PIC12F683

DS41211D-page 170

©

2007 Microchip Technology Inc.

WDTCON (Watchdog Timer Control).......................... 97
WPU (Weak Pull-Up GPIO) ........................................ 34

Resets ................................................................................. 85

Brown-out Reset (BOR) .............................................. 85
MCLR Reset, Normal Operation ................................. 85
MCLR Reset, Sleep .................................................... 85
Power-on Reset (POR) ............................................... 85
WDT Reset, Normal Operation ................................... 85
WDT Reset, Sleep ...................................................... 85

Revision History ................................................................ 165

S

Sleep

Power-Down Mode ..................................................... 98
Wake-up...................................................................... 98
Wake-up Using Interrupts ........................................... 98

Software Simulator (MPLAB SIM)..................................... 112
Special Event Trigger.......................................................... 64
Special Function Registers ................................................... 8
STATUS Register................................................................ 12

T

T1CON Register.................................................................. 47
T2CON Register.................................................................. 50
Thermal Considerations .................................................... 123
Time-out Sequence............................................................. 88
Timer0 ................................................................................. 41

Associated Registers .................................................. 43
External Clock ............................................................. 42
Interrupt................................................................. 13, 4 3
Operation .............................................................. 41, 4 4
Specifications ............................................................ 130
T0CKI .......................................................................... 42

Timer1 ................................................................................. 44

Associated registers.................................................... 48
Asynchronous Counter Mode ..................................... 45

Reading and Writing ........................................... 45

Interrupt....................................................................... 46
Modes of Operation .................................................... 44
Operation During Sleep .............................................. 46
Oscillator ..................................................................... 45
Prescaler ..................................................................... 45
Specifications ............................................................ 130
Timer1 Gate

Inverting Gate ..................................................... 45
Selecting Source ........................................... 45, 5 7
Synchronizing COUT w/Timer1 .......................... 57

TMR1H Register ......................................................... 44
TMR1L Register .......................................................... 44

Timer2

Associated registers.................................................... 50

Timers

Timer1

T1CON ................................................................ 47

Timer2

T2CON ................................................................ 50

Timing Diagrams

A/D Conversion ......................................................... 135
A/D Conversion (Sleep Mode) .................................. 135
Brown-out Reset (BOR) ............................................ 128
Brown-out Reset Situations ........................................ 87
CLKOUT and I/O....................................................... 127
Clock Timing ............................................................. 125
Comparator Output ..................................................... 51
Enhanced Capture/Compare/PWM (ECCP) ............. 131
Fail-Safe Clock Monitor (FSCM) ................................. 30

INT Pin Interrupt ......................................................... 94
Internal Oscillator Switch Timing ................................ 26
Reset, WDT, OST and Power-up Timer ................... 128
Time-out Sequence on Power-up (Delayed MCLR) ... 89
Time-out Sequence on Power-up (MCLR with V

DD

Timer0 and Timer1 External Clock ........................... 130
Timer1 Incrementing Edge ......................................... 46
Two Speed Start-up.................................................... 28
Wake-up from Sleep Through Interrupt ...................... 99

Timing Parameter Symbology .......................................... 124
TRISIO Register ................................................................. 32
Two-Speed Clock Start-up Mode........................................ 27

U

Ultra Low-Power Wake-up ............................................ 32, 3 5

V

Voltage Reference. See Comparator Voltage

Reference (CV

REF

)

Voltage References

Associated registers ................................................... 59

. S

EE

ADC Reference Voltage

W

Wake-up Using Interrupts ................................................... 98
Watchdog Timer (WDT)...................................................... 96

Associated Registers .................................................. 97
Clock Source .............................................................. 96
Modes ......................................................................... 96
Period ......................................................................... 96
Specifications ........................................................... 129

WDTCON Register ............................................................. 97
WPU Register ..................................................................... 34
WWW Address ................................................................. 171
WWW, On-Line Support ....................................................... 3