Rainbow Electronics W79E8213R - Manual (Page 2)

Preliminary W79E8213/W79E8213R Data Sheet
Publication Release Date: July 11, 2008
- 2 - Revision A2
11.1.3 Watchdog Timer Reset.................................................................................................55
11.2 Reset State ................................................................................................................... 55
12. INTERRUPTS ........................................................................................................................... 56
12.1 Interrupt Sources .......................................................................................................... 56
12.2 Priority Level Structure ................................................................................................. 58
12.3 Response Time............................................................................................................. 59
12.4 Interrupt Inputs.............................................................................................................. 60
13. PROGRAMMABLE TIMERS/COUNTERS ............................................................................... 61
13.1 Timer/Counters 0 & 1.................................................................................................... 61
13.1.1 Time-Base Selection ....................................................................................................61
13.1.2 Mode 0 .........................................................................................................................61
13.1.3 Mode 1 .........................................................................................................................62
13.1.4 Mode 2 .........................................................................................................................63
13.1.5 Mode 3 .........................................................................................................................63
14. NVM MEMORY ......................................................................................................................... 65
15. WATCHDOG TIMER................................................................................................................. 66
15.1 WATCHDOG CONTROL.............................................................................................. 67
15.2 CLOCK CONTROL of Watchdog.................................................................................. 67
16. TIME ACCESS PROCTECTION .............................................................................................. 68
17. EDGE DETECT INTERRUPT ................................................................................................... 70
18. I/O PORT CONFIGURATION ................................................................................................... 72
18.1 Quasi-Bidirectional Output Configuration ..................................................................... 72
18.2 Open Drain Output Configuration ................................................................................. 73
18.3 Push-Pull Output Configuration .................................................................................... 73
18.4 Input Only Configuration ............................................................................................... 74
19. OSCILLATOR ........................................................................................................................... 75
19.1 Internal RC Oscillator Option ........................................................................................ 75
19.2 External Clock Input Option .......................................................................................... 75
20. BUZZER OUTPUT .................................................................................................................... 76
21. POWER MONITORING FUNCTION ........................................................................................ 79
21.1 Power On Detect........................................................................................................... 79
21.2 Brownout Detect ........................................................................................................... 79
22. PULSE-WIDTH-MODULATED (PWM) OUTPUTS ................................................................... 80
23. ANALOG-TO-DIGITAL CONVERTER ...................................................................................... 83
23.1 ADC Resolution and Analog Supply: ............................................................................ 84
24. ICP (IN-CIRCUIT PROGRAM) FLASH PROGRAM ................................................................. 86
25. CONFIG BITS ........................................................................................................................... 87
25.1 CONFIG0 ...................................................................................................................... 87
25.2 CONFIG1 ...................................................................................................................... 89
26. ELECTRICAL CHARACTERISTICS......................................................................................... 90