Forum Discussion
MRajz
New Contributor
6 years agoCannot set pins in ep4ce10e22c8n as LVDS output.
I was trying to set up communication with an LCD, but for some reason i can't set any differential capable pins to LVDS, only LVDS_e_3R. The error during compilation is: "Error (169218): I/O standar...
YuanLi_S_Intel
Regular Contributor
6 years agoHi Mateusz,
This might be due to several reason. Firstly, do you assign LVDS I/O standard on the pin? Secondly, if you are using bidirectional backplane, maybe you need to use BLVDS instead of this.
https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/cyclone-iv/cyclone4-handbook.pdf (Page 128). Finally, are you assigning LVDS on 2.5V I/O Bank?
Thank You.