IDT 89HPES12NT3
The 89HPES12NT3 is a member of the IDT PRECISE™ family of PCI Express® switching solutions offering the next-generation I/O interconnect standard. The PES12NT3 is a 12-lane, 3-port peripheral chip that performs PCI Express Base switching with a feature set optimized for high performance applications such as servers, storage, and communications/networking. It provides high-performance I/O connectivity and switching functions between a PCIe® upstream port, a transparent downstream port, and a non-transparent downstream port.| Part No. | 89HPES12NT3 |
|---|---|
| Datasheet | 89HPES12NT3 Download |
| Manufacturer |  IDT |
| Description | 12-lane 3-Port Non-Transparent PCI Express Switch |
| Buy | Stock & Price |
FEATURES
● High Performance PCI Express Switch – Twelve PCI Express lanes (2.5Gbps), three switch ports – Delivers 48 Gbps (6 GBps) of aggregate switching capacity – Low latency cut-through switch architecture – Support for Max Payload size up to 2048 bytes – Supports one virtual channel and eight traffic classes – PCI Express Base specification Revision 1.0a compliant Flexible Architecture with Numerous Configuration Options – Port arbitration schemes utilizing round robin – Supports automatic per port link width negotiation (x4, x2, or x1) – Static lane reversal on all ports – Automatic polarity inversion on all lanes – Supports locked transactions, allowing use with legacy software – Ability to load device configuration from serial EEPROM – Ability to control device via SMBus● Non-Transparent Port – Crosslink support on NTB port – Four mapping windows supported
● Each may be configured as a 32-bit memory or I/O window
● May be paired to form a 64-bit memory window – Interprocessor...
