Forum Discussion

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

Reset from Swtich Button hangs Nios II system

Dear all, I am using Stratix III FPGA Development Kit. 1 Nios II/e processor. 1 On-chip Memory (128 Kb). 1 DDR2 SDRAM High Speed Controller for connection to on board DDR2 1Gb DIMM. ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Yes I did, but it again does not work.

I am reseting the rest of the system except DDR2 controller ("global_reset_n" signal is always connected to 1'b1). But again system hangs. I am sure that all the trouble comes from DDR2 controller, however it is encrypted ("auk_ddr_hp_controller.vhd") and there is no way to go into details (which actually will take a lot of time) to understand what is really happening.

Arsen.