https://onlinedocs.microchip.com/oxy/GUID-96815F16-2821-424B-8C12-3AC72FA8BCD6-en-US-4/GUID-D890434E-D754-479A-9174-71B88F44F065.html
21.10.6 TxRST
https://onlinedocs.microchip.com/oxy/GUID-AD814995-C874-4FB3-9E6E-CDF76EC617C3-en-US-7/GUID-D890434E-D754-479A-9174-71B88F44F065.html
24.10.6 TxRST