Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
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

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.