Σ
YG-S7G2-43C-MDK User’s
Manual
11/18/2015
Copyright ©2015,
Future Designs, Inc
Page
16
of
28
3.3.2
Removing the microSD card from the microSD socket
Begin to remove the microSD card by gently
pushing the card into the socket. The socket
will “click” and eject the card.
Once the microSD card is ejected, it will
partially extend out from the socket.
Carefully grab the ridged edge or sides of the
microSD card to gently pull it out.
The microSD card is now fully removed from
the socket.
3.4
Ethernet PHY U5
The
Σ
yG-S7G2 SOM provides an Ethernet PHY from SMSC, LAN8720. The LAN8720 is
a single chip solution for a 100BASE-TX/10BASE-T physical layer transceiver. It has support for
reduced MII (RMII), and HP MDI-X auto crossover allowing for any standard Ethernet cable to be
used, even a crossover cable. The LAN8720 is fully compliant to IEEE 802.3u with support for
auto-negotiation and manual selection of 10/100Mbps speed as well as full and half-duplex modes.
