In my previous two articles (here, here) I’ve provided schematics and Gerbers for a breakout board that supports the Micrel KSZ8051MLL ethernet PHY. The KSZ8051MLL is an MII PHY manufactured in a reasonably easy to work with 48 pin quad-flat package. One of the burdens of MII is that it...
The KSZ8051MLL Ethernet PHY revisited
posted by Andy
It’s been more than a year now since I brought you my design for an ethernet PHY based on the Micrel KSZ8051MLL. The design was an unqualified success and I’ve been using it successfully with both the STM32F107 and the STM32F4 series MCUs coupled to the TCP/IP stack that I wrote...
