I’ve been using 4D’s 2.4″ touch sceen uOLED, with the picasso sgc chip, for over a year now. It’s a great, easy to implement, powerfull display, as most od 4D’s displays are.

Using parallel the refresh is 60Hz with a single frame of lag. I actually had it running with 1/4 frame of lag but the DMA injected noise into the ADCs. Once i have a working PCB I’ll try that ...

These problems are particularly difficult to solve in the primary application of large TFT LCD panels–that of notebook PCs — where they have to satisfy challenging mechanical requirements of weight, ...