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RapidIO
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<p>The RapidIO architecture is a high-performance <a href="/facts/Packet_switching/olDlDP1R">packet-switched</a> <a href="/facts/Electrical_connection/rJh0cHs6">electrical connection</a> technology. It supports messaging, read/write and <a href="/facts/Cache_coherency/MhUD576q">cache coherency</a> semantics. Based on industry-standard electrical specifications such as those for <a href="/facts/Ethernet/nMfhU8tU">Ethernet</a>, RapidIO can be used as a chip-to-chip, board-to-board, and chassis-to-chassis interconnect. </p>