Forum Discussion
Altera_Forum
Honored Contributor
12 years ago --- Quote Start --- As I see you are using Arrow SocKIT dev. board. - Configure FPGA board properly ! (SOCVHPS is missed from your actually detected chain) - Reset FPGA (try warm, hard, and FPGA reset) - Hardware Setup -> CV_SOCKIT - Auto detect chain - Change file -> browse for .sof (which contains the same FPGA device as 5CSXFC6D6) - Finally, Program FPGA alternatively, try Quartus -> Tools -> JTAG chain debugger -> Test JTAG chain Altera help: http://quartushelp.altera.com/13.1/mergedprojects/msgs/msgs/epgme_chain_length_mismatch.htm Regards, Zs.V. --- Quote End --- thank you so much! i set jtag clock speed at 16M, the follow: - Auto detect chain - Change file -> browse for .sof (which contains the same FPGA device as 5CSXFC6D6) - Finally, Program FPGA it works.