Forum Discussion
sYimi
New Contributor
7 years agoIs it possible to use ALTLVDS_RX processing single ended signals in Cyclone V GX?
As the FPGA I/O resource is limited, I translate LVDS signals to single ended type (LVCMOS) by external translator (TI SN65EPT23), and now I want to process the single ended signal with ALTLVDS_RX. U...
sYimi
New Contributor
7 years agoHi Corestar, Appreciated for your help. And here are some extra information:
#1. The FPGA I used is 5CGXFC7D6F27C7N;
#2. I used eight SN65EPT23, one can translate two LVDS signals to LVCMOS. I use eight LVDS data and eight LVDS synchronous clock. So, each SN65EPT23 translate one pair of LVDS data and LVDS clock to LVCMOS data and clock. Clock frequency is 1/10 data frequency; We want to use the synchronous clock to deserialize the data.
#3. There is no internal termination resistor in SN65EPT23, and I use external resistor for them.