89hpes12nt12g2 Integrated Device Technology, 89hpes12nt12g2 Datasheet
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89hpes12nt12g2
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89hpes12nt12g2 Summary of contents
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... Device Overview The 89HPES12NT12G2 is a member of the IDT family of PCI Express® switching solutions. The PES12NT12G2 is a 12-lane, 12-port system interconnect switch optimized for PCI Express Gen2 packet switching in high-performance applications, supporting multiple simulta- neous peer-to-peer traffic flows. Target applications include multi-host or ...
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... IDT 89HPES12NT12G2 Product Brief • Round robin – Request metering • IDT proprietary feature that balances bandwidth among switch ports for maximum system throughput – High performance switch core architecture • Combined Input Output Queued (CIOQ) switch architecture with large buffers ◆ ...
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... IDT 89HPES12NT12G2 Product Brief Block Diagram Figure 1 illustrates the block architecture of the switch. It contains a flexible and high-performance switch core, 12 full-duplex SerDes capable of delivering PCI Express Gen 2 speeds ports with movable upstream ports, and a number of innovative and unique features that enables product differentiation, cost and power saving, and time-to-market improvement ...
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... IDT 89HPES12NT12G2 Product Brief Applications PES12NT12G2 is optimized for storage, communications control plane, embedded systems and high-port PCI Express fanout applica- tions. Applications shown here are generic to IDT’s Gen2 PCIe switch family. Storage Applications CPU CPU x8 x8 PES32NT8G2 PES32NT8G2 x8 x8 P2P ...
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... IDT 89HPES12NT12G2 Product Brief Feature Descriptions & Benefits Switch Partitioning Switch partitioning is an innovative and unique IDT feature that allows a switch to be statically or dynamically reconfigured into multiple independent logical switches within a single physical device. PES12NT12G2 can support partitions. Any port can be an upstream port or downstream port and any root can have zero, one, or more downstream ports associated with its partition (see Figure 6) ...
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... IDT 89HPES12NT12G2 Product Brief Non-Transparent Bridging (NTB) A non-transparent bridge (NTB) is required when two PCI Express domains need to communicate with each other. The main function of the NTB block is to initialize and translate addresses and device IDs to allow data exchange across PCI Express domains. The major functionalities of the NTB block are summarized in Table 2 ...
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... IDT 89HPES12NT12G2 Product Brief Multicast Multicast provides the ability to distribute data from one sender to multiple recipients simultaneously, off-loading processor cycles. The PES12NT12G2 supports multicast groups and is fully compliant to the PCI-SIG Multicast ECN. This device also supports multicast across switch partitions. Applications include storage mirroring and data or table update in communications control planes. ...