SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
A multiplexer is provided to allow selecting either of the two MII interfaces for the receive data that is sent to PRU. Figure 30-65 shows the symbol of receive multiplexer of PRU.
Figure 30-65 MII Receive MultiplexerThere are two receive multiplexer instances to enable selection of RX MII path for each PRU. The select lines of the RX multiplexers are driven from the PRU-ICSS programmable registers (PRUSS_MII_RT_RXCFG0/1).