From df99f3448014f84a1fc9d4061e57fc543c945ecb Mon Sep 17 00:00:00 2001 From: Yehowshua Date: Fri, 8 May 2020 19:54:22 +0100 Subject: [PATCH] --- 180nm_Oct2020/interfaces.mdwn | 1 + 1 file changed, 1 insertion(+) diff --git a/180nm_Oct2020/interfaces.mdwn b/180nm_Oct2020/interfaces.mdwn index 363c5bea0..edbd762ac 100644 --- a/180nm_Oct2020/interfaces.mdwn +++ b/180nm_Oct2020/interfaces.mdwn @@ -25,5 +25,6 @@ Under consideration: * a pinmux * USB - again doable with LiteX. I'm talking to Enjoy Digital about what USB PHYs LiteX supports. - Yehowshua * SERDES for Ethernet - using LiteX and [Marvell PHY](https://www.mouser.com/ProductDetail/Marvell/88E1512-A0-NNP2I000?qs=vdi0iO8H4N0XzuXqBRxTqg%3D%3D) +* Noting that a SERDES etc PHY is $20(kinda expensive for total cost of an SBC), we can instead do Eth over USB like the original RPI. This moves the complexity to software - could make doing eth things during boot loader a little more complex. TODO -- 2.30.2