Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Qsys PCIe core fails timing

Hi, I've been analyzing the Altera PCIe Hard-IP cores. I started off with the Qsys PCIe code, since it had the simplest interface. Here's the test setup: * Quartus 11.0, 11.1sp1, 11.1...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Hi Dave,

Did you contact Altera about 'reconfiguration busy' being asserted for ~6ms? Did anyone confirm your timing on another part?

Did you determine if a longer reset period before allowing altgx_reconfig to start improves link negotiation for 4x ?

Was this support entry posted thanks to your design? www altera com/support/kdb/solutions/rd12172009_309.html

Chris