Nov 2, 2009 #1 K kalyansrinivas Advanced Member level 4 Joined Jul 7, 2007 Messages 100 Helped 5 Reputation 10 Reaction score 4 Trophy points 1,298 Activity points 1,910 Hi all I am working on Nios II I have added SPI core to Sopc builder ,and generated the ptf file I am running the Quartus II tool for generating the sof file But the Quartus II Tool issues the following error in Analysis and Synthesis Phase Error : incoming_tristate_bridge_data[0] has multiple drivers due to always enabled IO buffers I am unable to trace out the root of the problem please help me out regards M Kalyansrinivas
Hi all I am working on Nios II I have added SPI core to Sopc builder ,and generated the ptf file I am running the Quartus II tool for generating the sof file But the Quartus II Tool issues the following error in Analysis and Synthesis Phase Error : incoming_tristate_bridge_data[0] has multiple drivers due to always enabled IO buffers I am unable to trace out the root of the problem please help me out regards M Kalyansrinivas