Guest Thomas_Holley Posted March 28, 2004 Report Posted March 28, 2004 My display only displays gibberish. Numbers, symbols or letters only on top row of 2x20 LCD module. Module is from Digikey, Opterx model with HCD44780 driver.I loaded mios and got a /h in window. loaded sid 1.6 and get gibberish when twisting knob or pushing button.Tried loading lcd7 app but no change.How do I debug this?Thanks,Thomas Quote
TK. Posted March 28, 2004 Report Posted March 28, 2004 Check the connections again and again - seems that two data lines are swappedBest Regards, Thorsten. Quote
Guest Thomas_Holley Posted March 29, 2004 Report Posted March 29, 2004 You were exactly right. I had data lines reversed in a spot. Thanks for the help.Thomas Quote
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