Resolved! STM32H743 (with Cube 1.40) ethernet MDIO usage for PHY manufacturer SMI interface with custom opcode
I am trying to use the KSZ8863 IC and (as shown in Table 3-9 of its datasheet) it has many configuration options behind a tweaked version of the standard MIIM interface. In particular, the opcode needs to be set to 00. I have tried the following:dire...