ZHCSG69E November 2016 – May 2018 DM505
PRODUCTION DATA.
The two-port gigabit ethernet switch subsystem (GMAC_SW) provides ethernet packet communication and can be configured as an ethernet switch. It provides Reduced Gigabit Media Independent Interface (RGMII), and the Management Data Input/Output (MDIO) for physical layer device (PHY) management.
NOTE
For more information, see the Gigabit Ethernet Switch (GMAC_SW) section of the Device TRM.
NOTE
The Gigabit, Reduced and Media Independent Interface n (n = 0 to 1) are also referred to as RGMIIn