Apr 4, 2005 #1 Z Zulu Newbie level 4 Joined Apr 4, 2005 Messages 6 Helped 2 Reputation 4 Reaction score 0 Trophy points 1,281 Activity points 1,327 pci express evaluation board I make a PCI Express evaluation board using intel 41210. It can not work normally.It is working in 4 lanes or sometimes working in 1 lanes. I don't know what's wrong with it.
pci express evaluation board I make a PCI Express evaluation board using intel 41210. It can not work normally.It is working in 4 lanes or sometimes working in 1 lanes. I don't know what's wrong with it.
Apr 4, 2005 #2 H heywood Newbie level 6 Joined Apr 4, 2005 Messages 11 Helped 2 Reputation 4 Reaction score 0 Trophy points 1,281 Activity points 1,373 From your comment, some unreliable parameter cause PCIexpress Link Traning process fail at 8x mode, so i41210 down to 1X
From your comment, some unreliable parameter cause PCIexpress Link Traning process fail at 8x mode, so i41210 down to 1X
Apr 4, 2005 #3 Z Zulu Newbie level 4 Joined Apr 4, 2005 Messages 6 Helped 2 Reputation 4 Reaction score 0 Trophy points 1,281 Activity points 1,327 I want to read the registers of error reports. But I don't know how to do it. regards
Apr 4, 2005 #4 H heywood Newbie level 6 Joined Apr 4, 2005 Messages 11 Helped 2 Reputation 4 Reaction score 0 Trophy points 1,281 Activity points 1,373 2 method:<1>By SMbus interface <2>By Host Configurate S/W to read PCIe Configration value Added after 22 minutes: oh, sometimes, PCIexpress Analyzer is a very useful debug tool
2 method:<1>By SMbus interface <2>By Host Configurate S/W to read PCIe Configration value Added after 22 minutes: oh, sometimes, PCIexpress Analyzer is a very useful debug tool
Apr 4, 2005 #5 Z Zulu Newbie level 4 Joined Apr 4, 2005 Messages 6 Helped 2 Reputation 4 Reaction score 0 Trophy points 1,281 Activity points 1,327 Thanks! Added after 10 minutes: and, can u tell me what S/W can read PCIe Configration value ? Read the Configration value in mainboard or 41210?
Thanks! Added after 10 minutes: and, can u tell me what S/W can read PCIe Configration value ? Read the Configration value in mainboard or 41210?