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Altera_Forum
Honored Contributor
15 years agoHi,
I am posting the failing path which is in red here. Slow 1200 mV OC model Removal altera_reserved_tck Slack : -2.318 from node: altera_reserved_tck to node : pzdyqx: nabboc|pzdyqx_impl: pzdyqx_impl_inst|FNUJ6967 latch clk : altera_reserved_tck launch clk : altera_reserved_tck 0.000 clk skew: 8.978 data delay: 6.831 -------------same format as above----------- Worst case timing paths: -0.931 altera_reserved_tck pzdyqx: nabboc|pzdyqx_impl: pzdyqx_impl_inst|FNUJ6967 altera_reserved_tck altera_reserved_tck 0.000 4.333 3.486 Summary: altera_reserved_tck slack: -0.931 end point TNS :-0.931 Is this the information which was wanted? The warnings are: Critical Warning: From altera_reserved_tck (Rise) to altera_reserved_tck (Rise) (setup and hold) Critical Warning: From altera_reserved_tck (Fall) to altera_reserved_tck (Rise) (setup and hold) Critical Warning: From altera_reserved_tck (Rise) to altera_reserved_tck (Fall) (setup and hold) Critical Warning: From altera_reserved_tck (Fall) to altera_reserved_tck (Fall) (setup and hold) Critical Warning: From sopc_clk (Rise) to sopc_clk (Rise) (setup and hold) Critical Warning: From sopc_clk (Fall) to sopc_clk (Rise) (setup and hold) Critical Warning: From sopc_clk (Rise) to sopc_clk (Fall) (setup and hold) System: Info: SRAM Object File D:/altera_VIP/Altera_Demofiles/niosII_hw_dev_tutorial/niosII_hw_dev_tutorial/nios2_quartus2_project_time_limited.sof contains time-limited megafunction that supports OpenCore Plus feature -- Vendor: 0x6AF7, Product: 0x00A2 Info: Started Programmer operation at Thu Apr 07 16:50:34 2011 Error: Can't access JTAG chain Error: Operation failed Info: Ended Programmer operation at Thu Apr 07 16:50:35 2011 Info: Started Programmer operation at Thu Apr 07 16:50:42 2011 Info: Configuring device index 1 Info: Device 1 contains JTAG ID code 0x020F70DD Info: Configuration succeeded -- 1 device(s) configured Info: Successfully performed operation(s) Info: Ended Programmer operation at Thu Apr 07 16:50:49 2011 There I saw that there are 2 errors Regards Sneha