A module has two buttons, key[1], key[2], input. In nios, there is only one base address. How to calculate the base addresses corresponding to these two buttons? IORD_ALTERA_AVALON_PIO_DATA(PIO_KEY_BA...
Now I have this problem. I burned stepldr.nb1 according to the forum. I burned eboot to the first block, 0page according to the stepldr code. After burning, there is no response when I power on. There...