All Questions
7
questions
0
votes
1
answer
646
views
NVIDIA Jetson custom carrier board does not booting when PCIE device is attached. How can I track the problem?
I have designed an custom NVIDIA Jetson carrier board based on P3449-B01 Jetson Nano Carrier Board reference design by NVIDIA.
The carrier board is working fine, the linux is booting up, however when ...
- 453
2
votes
1
answer
1k
views
VL805-Q6 USB 3.0 Host Controller - Windows Freezing Problem
I have designed a PCB that converts from PCIE to USB 3.0 using VL805 - Super Speed USB 3.0 Host Controller.
here you can find my OrCad Design.
My PCB works perfectly on Ubunto 20.10 and it has a ...
- 1,067
2
votes
2
answers
2k
views
PCI express devices are required to support MSI: what does that mean?
I am a bit confused concerning an issue I had with a PCI Express (PCIe) card used to interface serial device on a Linux computer. The card is based on the XR17V354 chip from MaxLinear.
From the ...
- 129
6
votes
2
answers
6k
views
What is the role of the ROOT COMPLEX in a microprocessor system (PCI Express)
I have been learning about the Linux kernel and the most common bus type i always encounter is the PCI bus.
As an electronics Engineer, i decided to look at how this bus works as it seems to be the ...
- 314
0
votes
1
answer
930
views
PCIe - EqualizationPhase
In linux, do lscpi command:
we can see
LnkSta2: EqualizationComplete-, EqualizationPhase1-
Sometimes the EqualizationPhase1 is EqualizationPhase1+.
Can you ...
- 117
1
vote
1
answer
776
views
Avalon-ST PCIe root port in an FPGA
A buddy of mine and I have a project in which we have to implement a PCI Express rootport. I haven't read the entire specification, nor do I have the Mindshare book that everyone recommends, but I ...
- 13
1
vote
0
answers
1k
views
PCIe card powered but not recognized on custom interface
I have a black magic declink mini recorder card that I am trying to recognize on a small form factor linux machine (debian 3.2.46-1 x86_64). I have made a custom interface board with what I think are ...
- 121