Other Parts Discussed in Thread: MMWCAS-RF-EVM
Hi Team, Seeking your assistance on this troubleshooting
MMWCAS-DSP-EVM board to use with the MMWCAS-RF-EVM and when powered on, we cannot ping the MMWCAS-DSP-EVM board.
or the RF-EVM and DSP-EVM boards getting the below current draw at 12 V for the functional and non-functional boards at 10 minutes from power-on.
Functional = 1090 mA
Non-Functional = 950 mA
Both you can see that the Ethernet link looks to be operational from the SoC's perspective. Could a fault have developed on the Ethernet Phy IC on the DSP-EVM board (U30) or the TVS diodes (U32/U33)?
Functional:
[ 13.604555] cpsw 48484000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 13.612481] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 13.894527] cpsw 48484000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 13.902461] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Hoping for your inputs on this.
Thank you.
-Mark