4 ethernet phy control and status registers, 1 virtual phy registers, 2 port 1 & 2 phy registers – SMSC LAN9312 User Manual
Page 285: Ethernet phy control and status registers, S. refer to, Section 14.4, "ethernet, Phy control and status registers, For d, Section 14.4, Section 14.4, "ethernet phy control and status
