[Figure 1, callout 17]
A PS Gigabit Ethernet MAC (GEM) implements a 10/100/1000 Mb/s Ethernet interface
(see the following figure), which connects to TI DP83867IRPAP U134 Ethernet RGMII PHY
before being routed to a vertical dual-stacked RJ45 Ethernet connector J307 (lower
receptacle). The RGMII Ethernet PHY is boot strapped to PHY address (0x02
) and Auto Negotiation is set to Enable.
The following figure shows the dual Ethernet topology.
Figure 1. Dual RGMII Ethernet