Provides high-performance I/O expansion and switching functions between a PCIe upstream port and two downstream ports or peer-to-peer switching between downstream ports.

Features

  • 12 PCIe Gen1 Lanes, 3 Switch Ports
  • Switch architecture optimized for I/O Expansion
  • Supports root-to-peripheral (upstream-to-downstream) and peer-to-peer (downstream-to-downstream) data transfers
  • Internal buffering and flow control credits optimized for maximum bandwidth and large payloads
  • Low latency, Low power

Product Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
89HPES12N3YCBC Obsolete BC324 CABGA 324 C No Tray
Availability
89HPES12N3YCBCG Obsolete BCG324 CABGA 324 C Yes Tray
Availability

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
89PES12N3 Data Sheet Datasheet PDF 525 KB
89PES12N3 Device Errata (Revision YC) Errata PDF 129 KB
89PES12N3 Device Errata (Revision YB) Errata PDF 49 KB
User Guides & Manuals
PCI Express Browser Rev 5.0.2 User Manual Manual PDF 2.49 MB
Gen1 PCIe Hardware Design Guide Guide PDF 1.91 MB
89EBPES12N3 Eval Board (89PES8NT2 device) Cadence Schematics - Fab # 18-597-001 Manual - Eval Board ZIP 1.10 MB
89EBPES12N3 Eval Board User Manual - Fab # 18-597-001 Manual - Eval Board PDF 1.65 MB
89PES12N3 Device User Manual Manual PDF 1.57 MB
Application Notes & White Papers
AN-701, Hot-Swap in PCIe Based Systems Application Note PDF 283 KB
AN-538 Hot-Plug Implementation in IDT PCI Express Switches Application Note PDF 91 KB
AN-533, PES12N3/PES12NT3 PCIe Switch Performance with External Cabling Application Note PDF 1 KB
AN-535 Power Measurement Techniques for IDT PCIe I/O Connectivity Switches Application Note PDF 225 KB
AN-509, Hot-Plug Implementation in the PES12N3 PCIe Switch Application Note PDF 76 KB
PCNs & PDNs
PDN# : CQ-17-02R1 Quarterly Market Declined PDN (revision1) Product Discontinuation Notice PDF 647 KB
PDN# : CQ-17-02 Quarterly Market Declined PDN Product Discontinuation Notice PDF 898 KB
PCN I0801-01 Die stepping Change Product Change Notice PDF 15 KB
PCN# : A0703-01 SPIL ALTERNATE ASSEMBLY FACILITY FOR CABGA-324 Product Change Notice PDF 85 KB
PCN#I-0607-01 Product Change Notice PDF 35 KB
Other
PES12N3 OrCAD symbol Misc ZIP 6 KB
Feature and Performance Differences Between 89PES12N3 and 89PES12N3A Misc PDF 29 KB

Software & Tools

Title Other Languages Type Format File Size Date
PCI Express Browser Rev 5.0.2 Windows Installation - Digitally Signed Software Tool ZIP 104.57 MB
PCI Express Browser Rev 5.0.2 Windows Installation Software Tool ZIP 54.45 MB
PCI Express Browser Rev 4.9 Linux Installation Software Tool ZIP 48.85 MB
89PES12N3 BSDL (Revision YC) Model - BSDL BSDL 11 KB

Evaluation Boards

Part Number Title Sort ascending
89KTPES12N3 System Development Kit for the PES12N3 PCI Express I/O Expansion Switch