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Altera_Forum
Honored Contributor
11 years agoRead/Write to HPS qspi flash from FPGA
Hi Everybody, I am trying to write/read to/from HPS qspi flash from FPGA on the SoCKit board from Terasic. Is there any tutorial to do so? I didn't find any megafunction I can include as ...
Altera_Forum
Honored Contributor
11 years agoHi,
I used a logic analyser and checked the signals at the flash. It looks like the signals I'm writing out aren't reaching to the flash at all. Also, I cannot get to output anything on the pins I loan to FPGA from HPS. I'm trying to have four GPIO pins and make the LEDs of the HPS on SoCKit board blink. According to the schematic, GPIO 53:56 are connected to the LEDs. When I compile, Quartus is assigning the right pins to these LEDs. But I don't see the LEDs blink. In the peripherals mux table(second tab in the HPS megafunction in Qsys), there is 'mux_select_1', mux_select_2' and 'mux_select_3'. What is this? What does it do? Also, in the schematic it shows that multiple peripherals can be connected using the same pin? Karthik