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Altera_Forum's avatar
Altera_Forum
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15 years ago

Error: The pin "data[5]" has multiple drivers due to the constant driver

Hello, Im kinda new with Quartus II and VHDL so let's go. Im projecting a simple CPU. with 4 registers. so i have 2 signals to let the register (normal_buffer) read from the bus or right. th...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

The problem is hidden in the components not shown in your post. Obviously two instances connected to signal data are driving out at the same time.

The error message has usually more information than you reported. It also tells about the conflicting drivers.