SWRZ074C May 2017 – May 2021 IWR1443
MibSPI RX RAM RXEMPTY bit Does Not Get Cleared After Reading
IWR1443 ES1.0, IWR1443 ES2.0, and IWR1443 ES3.0
The RXEMPTY flag may not be auto-cleared after a CPU or DMA read when the following conditions are met:
If at all possible, avoid transfer groups interrupting one another.
If dummy buffers are used in lower-priority transfer groups, select the appropriate "BUFMODE" for them (like, SKIP/DISABLED) unless, there is a specific need to use the "SUSPEND" mode.