[[File:An-belk-004-01.png|thumb|center|600px|Simplified block diagram of the design (BoraEVB)]]
[[File:An-belk-004-borax-01.png|thumb|center|600px|Simplified block diagram of the design (BoraXEVB)]]
LCD is driven by a controller implemented in PL that fetches pixel data from frame buffer and periodically refreshes physical screen.