APaci1
Occasional Contributor
7 years agoI'm in trouble managing by the fpga section some pins connected to the hps section.
I have two input pin as buttons connected to hps and their status are the input to a component in fpga, they work correctly.
The others 3 output pins, connected to hps as leds, are controlled by a component of the fpga managed by a NIOS routine, they doesn't work.
I manage the leds by a custom component programmed by Avalon Memory Mapped Interface,
its output is the status of single led ( off, on, slow blinking, fast blinking and so on)
They stay permanently in ON state, independently to the the status programmed by software.
in the attach, I have extracted the vhdl code of relative to the connection of the leds (not work) and the keys (working).