2015-11-21 11:46 PM
Hi everyone I'm trying to interface a graphical lcd ili9341 to the stm32f3 discovery board since last 10days but i failed to display something on the display unit. I don't even know what mistake I'm doing here. Please help me if someone know the solution for my problem....the code I'm working with now attached below
2015-11-22 06:01 AM
And in these 10-days, what debugging have you done?
Have you looked at the signals with a scope or logic analyzer? Tried any of the Read ID commands, to confirm you can talk with the display? Reviewed the manual?http://www.hpinfotech.ro/ILI9341.pdf
Do you have a schematic for how you've wired this up? What voltage are you powering it with?2015-11-22 11:38 AM
Thanks for reply
Yeah, I observed the clock signal on the clock pin of Microcontroller when the data is transmitting using scope. I reviewed that manual too, and i didn't try any Read ID commands. further LCD display information you can get from the below link http://www.sunrom.com/p/color-lcd-tft-2-2 I don't have any schematic that's why I made a simple connection diagram between Master and Slave,attached that diagram but this is not working.