Read Transaction - 3.5 English

Quad Serial Gigabit Media Independent LogiCORE Product Guide (PG029)

Document ID
PG029
Release Date
2023-11-02
Version
3.5 English

This Figure shows a read transaction, defined as OP = ”10.” The addressed PHY device (with physical address PHYAD) takes control of the MDIO wire during the turn-around cycle and returns the 16-bit word from the register at REGAD.

Figure 2-11: MDIO Read Transaction

X-Ref Target - Figure 2-11

MDIO_Read_Transaction.jpg