PCA(PCIe Cable Adapter)£¬which is used to connect PCIe upstream slot with downstream target board by a PCIe X4 cable , supports the PCIe X4 & X1 mode. PCA card can provide programmable equalization, amplification, and de-emphasis for PCIe transceiver signal by using 8 select bits. It is also available to optimize performance over a variety of physical mediums by reducing Inter-symbol interference.
PCA is a PCIe cable adapter card which supports these features:• Up to 5.0Gbps PCIe 2.0 Serial ReDriver • PCIe X4 Gen 2• Adjustable receiver equalization • Adjustable transmitter amplitude and de-emphasis