The maximum power consumption of PEX8311-AA66BCF is 2.5W, as specified in the datasheet. However, it's recommended to check the power consumption in the specific application to ensure proper thermal design and power supply planning.
To configure the PEX8311-AA66BCF for PCIe Gen 3, you need to set the GEN3_EN pin high and ensure that the device is powered by a 1.2V supply. Additionally, you may need to adjust the transmitter equalization settings and the receiver equalization settings to optimize the signal integrity.
The maximum cable length supported by PEX8311-AA66BCF is 7 meters, as specified in the datasheet. However, the actual cable length may vary depending on the specific application, cable quality, and signal integrity requirements.
To troubleshoot issues with the PEX8311-AA66BCF, start by checking the power supply and clock signals. Verify that the device is properly configured and that the PCIe link is trained correctly. Use tools such as oscilloscopes and logic analyzers to debug the signal integrity and protocol issues.
The PEX8311-AA66BCF is a PCIe Gen 3 device and is not compatible with PCIe 4.0. If you need to support PCIe 4.0, you may need to consider a different device or a newer generation of PCIe switches.
PEX8311-AA66BCF datasheet
by PLX Technology
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