Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

NIOS II and Cyclone III Remote Update

Have spent several days now searching and reading and think I am nearly there... but not quite. I am using the NIOS II core with SOPC builder. I use Quartus II for the FPGA image. This is a projec...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Thats what I am doing. My FPGA toggles a pin. My software toggles another pin. The toggle frequency is different depending on the image loaded. At power up the 1st image is loaded and this can be confirmed by the pin toggle frequencies. When I reconfig (via serial command) the 2nd FPGA image is loaded (pin toggle frequency changes) but the pin the software is toggling doesnt toggle anymore. So 2nd software image isnt running. It's something to do with the settings in the bootloader in the 2nd FPGA image.(1st FPGA image uses default bootloader).