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TGao's avatar
TGao
Icon for Occasional Contributor rankOccasional Contributor
5 years ago

the Pin lead out of IP compiler of PCIE

Hi Sir/Madam, ​ There is a pin(sim_ltssmstate[4:0]) of IP compiler PCIe in Cyclone V ​，But I can't find in Cyclone IV. Any help would be appreciate ! Ted.Gao
SengKok_L_Intel's avatar
SengKok_L_Intel
Icon for Regular Contributor rankRegular Contributor
5 years ago

Hi Ted Gao,

There are some differences in the simulation PIPE interface between Cyclone IV and Cyclone V. And Yes, the sim_ltssmstate signal is not available for Cyclone IV as the user guide. However, for hardware debug, you can still find the ltssmstate[4:0] from the signal tap.

Regards -SK

TGao's avatar
TGao
Icon for Occasional Contributor rankOccasional Contributor
5 years ago
Hi SengKokl， Thanks for your reply, Yes I had find the ltssmstate[4:0] in signal tap, but I also want observe this signal in memory, so I need find this signal in logic Element, so I can connect to my memory interface to collect data. Ted.Gao