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Altera_Forum's avatar
Altera_Forum
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14 years ago

graphics and character LCD problem!!

I'm done on the system board kit dev cyclone iii. My system includes components such as the word file "Doc1.doc" below. My verilog program as follows: module bt4 (clkin_50, cpu_resetn, lcd_da...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

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The error message tells you that the signals lcd_d_cn and lcd_wen are assigned twice, which isn't possible. You need to disconnect one of the components that is connected to each pin, either the character lcd component or the PIOs.

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i want to use both Character and Graphics LCD at the same time. What should i do?

thanks.