What matters need to be paid attention to when using Sonix in-built real-time clock (RTC) function?
1 User can enable or disable RTC function by execute B0BSET FT0TB or B0BCLR FT0TB
instruction;
2 For precise timing,32768Hz crystal is required to connect externally for accurate frequency;
3 When RTC function is enabled, T0rate is invalid;
4 In RTC mode, T0C can not be re-set in interrupt service routine;
2 For precise timing,32768Hz crystal is required to connect externally for accurate frequency;
3 When RTC function is enabled, T0rate is invalid;
4 In RTC mode, T0C can not be re-set in interrupt service routine;