E m b e d d e d C o n t r o l l e r A E C - 6 9 5 0Appendix A Programming the Watchdog Timer A-6A.1 Watchdog Timer Initial ProgramTable 1 : SuperIO relative register tableDefault Value NoteIndex 0x2E(Note1) SIO MB PnP Mode Index Register0x2E or 0x4EData 0x2F(Note2)SIO MB PnP Mode Data Register0x2F or 0x4FTable 2 : Watchdog relative register tableLDN Register BitNum Value NoteTimer Counter 0x07(Note3) 0xF6(Note4) (Note24)Time of watchdog timer(0~255)This register is byte accessCounting Unit 0x07(Note5) 0xF5(Note6) 3(Note7) 0(Note8)Select time unit.0: second1: minuteWatchdog Enable 0x07(Note9) 0xF5(Note10) 5(Note11) 1(Note12)0: Disable1: EnableTimeout Status 0x07(Note13) 0xF5(Note14) 6(Note15) 1 1: Clear timeout statusOutput Mode 0x07(Note16) 0xF5(Note17) 4(Note18) 1(Note19)Select WDTRST# output mode0: level1: pulseWDTRST output 0x07(Note20) 0xFA(Note21) 0(Note22) 1(Note23)Enable/Disabletime out output via WDTRST#0: Disable1: Enable