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[CNX-Software] - Mixtile reveals U.2 to PCIe/SATA breakout board for Rockchip RK3588 cluster


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Mixtile Blade 3 cluster: boards connection

Mixtile Blade 3 is a Rockchip RK3588 SBC with up to 32GB RAM designed for server applications, notably to build clusters through a U.2 edge connector with 4-lane PCIe Gen3, SATA 3.0 to interconnect multiple boards. What was not clear so far is how multiple boards would be connected, as we were just shown two boards connected by a U.2 cable, which does not scale, and does not provide power as the 12V input also comes with the U.2 connector. The company has now provided more details showing how it’s done, namely through a breakout board that connects to the U.2 edge connector, and allows cluster design as shown below. The U.2 breakout board comes with a 6-pin connector 12V power, pair of SFF-8643 (mini SAS) connectors for PCIe daisy-chaining, and a SATA port. Since short SFF-8643 cables are hard to find, Mixtile will provide custom 15-cm cables with the [...]

The post Mixtile reveals U.2 to PCIe/SATA breakout board for Rockchip RK3588 cluster appeared first on CNX Software - Embedded Systems News.

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