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89HPES4T4

Features: High Performance PCI Express Switch Four 2.5 Gbps PCI Express lanes Four switch ports x1 Upstream port Three x1 Downstream ports Low latency cut-through switch architecture Support for Max payload sizes up to 256 bytes One virtual channel Eight traffic classes PCI Express Base Specifica...

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SeekIC No. : 004257731 Detail

89HPES4T4: Features: High Performance PCI Express Switch Four 2.5 Gbps PCI Express lanes Four switch ports x1 Upstream port Three x1 Downstream ports Low latency cut-through switch architecture Support for Ma...

89HPES4T4 Data Sheet

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Part Number:
89HPES4T4
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/21

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Product Details

Description



Features:

High Performance PCI Express Switch
Four 2.5 Gbps PCI Express lanes
Four switch ports
x1 Upstream port
Three x1 Downstream ports
Low latency cut-through switch architecture
Support for Max payload sizes up to 256 bytes
One virtual channel
Eight traffic classes
PCI Express Base Specification Revision 1.1 compliant
Flexible Architecture with Numerous Configuration Options
Automatic lane reversal on all ports
Automatic polarity inversion on all lanes
Ability to load device configuration from serial EEPROM
Legacy Support
PCI compatible INTx emulation
Bus locking
Highly Integrated Solution
Requires no external components
Incorporates on-chip internal memory for packet buffering and queueing
Integrates four 2.5 Gbps embedded SerDes with 8B/10B encoder/decoder (no separate transceivers needed)
Reliability, Availability, and Serviceability (RAS) Features
Internal end-to-end parity protection on all TLPs ensures data integrity even in systems that do not implement end-to-end CRC (ECRC)
Supports ECRC and Advanced Error Reporting
Supports PCI Express Native Hot-Plug, Hot-Swap capable I/O
Compatible with Hot-Plug I/O expanders used on PC motherboards
Power Management
Utilizes advanced low-power design techniques to achieve low typical power consumption
Supports PCI Power Management Interface specification (PCIPM 1.2)
Unused SerDes are disabled.
Supports Advanced Configuration and Power Interface Specification, Revision 2.0 (ACPI) supporting active link state
Testability and Debug Features
Built in Pseudo-Random Bit Stream (PRBS) generator
Numerous SerDes test modes
Ability to bypass link training and force any link into any mode
Provides statistics and performance counters


Description

The 89HPES4T4 is a member of IDT's PRECISE™ family of PCI Express switching solutions. The PES4T4 is a 4-lane, 4-port peripheral chip that performs PCI Express Base switching. PES4T4 provides connectivity and switching functions between a PCI Express upstream port and up to four downstream ports and supports switching between downstream ports.




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