jeffwheeler

3 ms·

1. 1.▲
   by jeffwheeler 3y ago

   They may be measuring the RGMII between the SoC and PHY instead of the 100BASE-T1.
2. 2.▲
   by jeffwheeler 4y ago

   You can use the 8b/10b decoding directly on your Tek MSO scope to do most of the preprocessing here. You can even trigger on errors. It would be easier than analyzing the analog stream directly.
3. 3.▲
   by jeffwheeler 5y ago

   Their website links [1] to a presentation at Stanford [2]. Mendel Rosenblum briefly compares their concept with PTP at about 45:54. He says: > Those people [fintech, etc.] are interested in our stuff, so obviously [that] means that thing
4. 4.▲
   by jeffwheeler 8y ago

   I suspect this is to avoid warping on a large board. They probably used hatching to match the amount of copper on the top and bottom of the board.