FAQ for ICR-NIOS
Instantiating the Off-chip Trace Logic (NIOS) Trace for Nios II doesn't work correctly (NIOS) home Documents FAQ FAQ for ICR-NIOS PDF document ( 5KB / Mar-3-2008 )

FAQ for ICR-NIOS

Instantiating the Off-chip Trace Logic (NIOS)
		Which preparations are necessary for off-chip trace in a NIOS II design?
	Using the off-chip trace in a NIOS II design requires special preparation. This application note explains the steps to implement a reliable off-chip trace port for your Nios II system. Application Note (378K)
Trace for Nios II doesn't work correctly (NIOS)
		Analyzer.List/Trace.List doesn't show correct data. What's wrong?
	If you enable the off-chip trace for a Nios II CPU in the SOPC Builder then we recommend to make some manual modifications to your design to improve the reliability of the trace. This modifications are described in an application note which you can find in your installation directory under pdf/app_nios_trace.pdf. If you want to try without this modifications you HAVE to enable the "FSS" system option. (For example with the command "System.Option FSS ON").