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Altera_Forum's avatar
Altera_Forum
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12 years ago

get work a LCD 16207 on cyclone IV Gx

Hello, I would like to send a character or a chain character to a LCD 16207 16x2. I have integrated the Lcd, the nios on QSYS and everything, I have created a project on Quartus II and assigned...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

I integrated this block in a Stratix IV with quartus 12.0 and it worked(I didn't write the SW for it). But there is a big however, the block was written for a clock of 50MHz and all timings are fixed. So clocking at an higher speed can be a problem for the LCD timings. Maybe this is already fixed in the new quartus versions (but i doubt altera fixes bugs, they only seems to create more bugs). It might be best to check the timings with a scope first(or signaltap).