When ethernet cable plugged in, the system crashed immediately and reboot.
system:Armbian_20.02.6_Rockpi-s_buster_legacy_4.4.217
Armbian_20.02.6_Rockpi-s_bionic_legacy_4.4.217_minimal
serial:RS308-19092601-v1.21107357
serial:RS308-19092601-v1.21107297
Another question: how to use the PDM_SDI0~3 and PDM_clk interface on the board with PDM mic data and clock pins?Is there a problem with direct connection? how to do the recording operation？