rk3399 leaked manual, floating in the internet, v1.3 part 2, page 700, says:
Quote:It is compliant with PCI Express Specifications 1.1, 2.1.also, tests posted on this forum have shown speeds ~1.5GB/s.
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PCIe supports the following features:
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Maximum link width is 4, single bi-directional Link interface
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Support 2.5GT/s and 5.0 GT/s serial data transmission rate per lane per direction
ANT - my hobby OS for x86 and ARM.