<div>Hi,</div><div><br></div><div>Anyone may help me, please?</div><div><br></div><div>I've trying to setting up a GX to works with a QVGA TFT (320x240), but i get some problems. </div><div><br></div><div>To TFT works fine I neet a DotClock = 6.4Mhz, i looked in the Databook and get the Fout formula to Dot Clock, and set up the registers to this values:</div>
<div><span class="Apple-style-span" style="font-family: arial, sans-serif; font-size: 13px; border-collapse: collapse; ">NDIV=10, MDIV=9, PDIV=3, DOTPREMULT2=0, DOTPREDIV2=0, DOTPOSTDIV3=0.</span></div><div><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse;"><br>
</span></font></div><div><font class="Apple-style-span" face="arial, sans-serif"><span class="Apple-style-span" style="border-collapse: collapse;"><span class="Apple-style-span" style="font-size: 13px; ">But when i looked on the board with the scope I get a DotClock=5,1Mhz. <br>
</span></span></font></div><div><span class="Apple-style-span" style="font-family: arial, sans-serif; font-size: 13px; border-collapse: collapse; ">I tried a lot of numbers configuration, but always get the same value.</span></div>
<div><br></div><div>I trying to configure the geode framebuffer driver from linux kernel to works with this QVGA resolution.</div><div><br></div><div>Thanks a lot,</div>Ricardo do Valle Flores de Oliveira<br>