SWRU546E October 2018 – May 2022 AWR6843 , AWR6843AOP , IWR6443 , IWR6843 , IWR6843AOP
The antenna module is powered by the 3.3 V from the 60-pin HD connectors. When power is supplied, an on-board PMIC and LDO generate the voltages. The PGOOD LED glows to indicate all voltage rails are in limits.
After the 3.3-V supply is provided to the EVM, TI recommends toggling the NRST signal once to ensure a reliable boot-up state; this signal is accessible on the 60-pin HD connector.