Hey,
On the TMS320C6748BZWTA3, pin H18 is RTC_VSS. In the development board, this pin is also connected to the crystal capacitors for the RTC crystal. However, this signal is not connected anywhere else. Is this correct? There is a battery that powers RTC_CVDD (L14), but this is connected to CVI_AGND, not RTC_VSS.
Should RTC_VSS be connected to anything or should it be left floating?
Thanks,
Tobyn