4.6 USB/UART Transceiver
USB to UART transceiver interface provided on the daughter card. USB TYPE B connector interfaced
with FT232RQ, USB to serial UART chip (U502).
The USB to serial UART connection is shown in Figure 17.
Figure 17: USB/UART Transceiver Circuit
4.7 Ethernet (FEC) Interface
The signals from the MCU’s Fast Ethernet Controller are terminated to Mother Board interface
connector, J501. Further these signals are connected with Ethernet Physical Interface in the Mother
Board. Also, in order to support Reduced Media-Independent Interface (RMII) mode, the Daughter