PowerPC to PCI Bus Switch

The CA91L8260B (PowerSpan II Single) is a single-port PCI bus switch that bridges PCI to the PowerQUICC II (MPC8260), MPC7xx, PowerPC™ 7xx, and PMC-Sierra WinPathT™ processors.


  • 25 MHz to 100 MHz Processor bus support
  • 64-bit/66MHz PCI 2.2 bus
  • PCI arbiter
  • Four, independent bi-directional DMA channels

Product Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
CA91L8260B-100CE Active AE420 TEPBGA 420 C No Tray
CA91L8260B-100CEV Active AEG420 TEPBGA 420 C Yes Tray

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
PowerSpan II Device Errata and Design Notes Errata PDF 87 KB Nov 3, 2009
User Guides & Manuals
PowerSpan II User Manual Manual PDF 1.97 MB Nov 4, 2009
Application Notes & White Papers
PowerSpan II Initialization Application Note Application Note PDF 71 KB Nov 8, 2009
Interfacing the PowerSpan II with the Wintegra WinPath Application Note PDF 235 KB Nov 3, 2009
PCN# : A1412-02 Change of Mold Compound Material Product Change Notice PDF 23 KB Dec 22, 2014
PCN# : A1006-02 HEAT SPREADER APPEARANCE CHANGE ON TEPBGA-420 & TEPBGA-675 Product Change Notice PDF 129 KB Jul 25, 2010
PowerSpan II Host Bridge for PowerPC Product Brief PDF 83 KB Dec 20, 2011
PowerSpan II Pinlist (420 BGA) Misc TXT 6 KB Nov 4, 2009
PowerSpan II Schematic Review Checklist Misc PDF 106 KB Sep 8, 2009

Software & Tools

Title Other Languages Type Format File Size Date
PowerSpan BSDL File (BGA 420) Model - BSDL TXT 39 KB Sep 9, 2009
PowerSpan II BSDL File (BGA 484) Model - BSDL TXT 39 KB Sep 8, 2009
PowerSpan II IBIS Model (420 BGA) Model - IBIS ZIP 14 KB Sep 8, 2009