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Altera_Forum
Honored Contributor
13 years agoHi ,
When i use the Qsys Quartus II 32 bit version 12.0 build Full Version to implement my design, after i insert CFI Flash IP Core, i met the errors as follows: Error1: System.cfi_flash: Instances with SOPC Avalon-MM Tristate interfaces must be upgraded. Run SOPC Builder to Qsys Upgrade. Error2: System.tri_state_bridge_0.avalon_slave: tri_state_bridge_0.avalon_slave must declare an associated reset Error3: System.tri_state_bridge_0 : Instances with SOPC Avalon-MM Tristate interfaces must be upgraded. Run SOPC Builder to Qsys Upgrade. See the error picture in attachmenthttps://www.alteraforum.com/forum/attachment.php?attachmentid=6633 Please help me !!! asickrishna --- Quote Start --- Thank you first. I find one solution to debug this error today: :-P Solution: In Qsys, ssram & CFI Flash will be transfer to 'Generic Tri-state Controller', so i just need add two 'Generic Tri-state Controller' (ssram_controller、flash_controller) to control external ssram&Flash. Surely, i also need "Tri-state Conduit Pin Sharer" & "Tri-state Conduit Bridge". Definitely, compare with SOPC Builder, Qsys can increase the fmax (i have use Qsys 1year, Quartus 10.1 & 11.0), decrease the LEs Usage. If you interest in Qsys's application, you can search my academic paper "Using NOC technology to improve Photoelectric Encoder system for LAMOST spectroscopes" (IEEE ASICON 2011, IEEE Xplorer). --- Quote End ---