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Altera_Forum
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16 years ago

Error (10028): Can't resolve multiple constant drivers for net "w_ptr_succ[0]"

Hey Guys! We are a group of 3 people who trying to compile the following vhdl uart core: <attachment> __________________________ but, we keep getting an error saying Error (10028): Can't resolve ...
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Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Youn are driving here wrong:

w_ptr_succ <= std_logic_vector(unsigned(w_ptr_reg)+1);

w_ptr_succ <= std_logic_vector(unsigned(r_ptr_reg)+1);

Obviously you need to insert a switch to decide which option to drive.