The TSI108 host bridge for PowerPC processors supports PCI-X, DDR2-400 SDRAM, Gigabit Ethernet, and Flash. The TSI108 is optimized for customers in the wireless infrastructure, storage networking, network access, printer, military, and industrial automation markets. Its flexible configuration options allow designers to develop their systems quickly and efficiently. It minimizes active power by disabling unused ports and clocks, while its integrated Clock Generator saves power over discrete devices.


  • Processor interface supports MPC74xx and PPC750 processors
  • PCI/X Interface supports PCI 2.3 and PCI-X 1.0 modes
  • Memory Controller supports DDR2-400 devices
  • Integrated bus arbiters for processor and PCI/X devices
  • Four independent DMA/XOR channels
  • Clock generator with spread-spectrum capability
  • Two independent Gigabit Ethernet ports
  • HLP Interface for Flash and other simple I/O devices
  • Two UARTs
  • 16-bit parallel GPIO port
  • I2C/EEPROM Interface
  • JTAG support (Boundary scan)

Product Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
TSI108-200CLY Active RM1023 FCBGA 1023 C No Tray

Technical Documentation

Title Other Languages Type Format File Size Date
User Guides & Manuals
Tsi108/Tsi109 Hardware Manual Manual PDF 2.08 MB Oct 27, 2009
Tsi108/Tsi109 User Manual Manual PDF 3.77 MB Oct 1, 2009
Application Notes & White Papers
Tsi108/Tsi109 Software Initialization Application Note Application Note PDF 243 KB Oct 29, 2009
PDN# : CQ-15-04 Quarterly Market Declined PDN Product Discontinuation Notice PDF 545 KB Aug 12, 2015
Tsi108/Tsi109/Tsi110 Ethernet Driver Performance Patch for Linux 2.6.22 Misc ZIP 2 KB Nov 2, 2009
Tsi108/Tsi109 MPC7448 U-Boot Initialization Code Misc ZIP 5.16 MB Nov 2, 2009
Tsi108/Tsi109 750GX U-Boot Initialization Code Misc ZIP 5.70 MB Nov 2, 2009
Tsi108 Header File Misc ZIP 31 KB Nov 2, 2009
Tsi108 Pinlist Misc TXT 14 KB Nov 1, 2009
Tsi108 Device Errata Device Errata PDF 85 KB Oct 31, 2009
Tsi108/Tsi109 Schematic Review Checklist Misc PDF 103 KB Oct 29, 2009
Tsi108/Tsi109 Debug Checklist Misc PDF 46 KB Oct 29, 2009
Tsi108 Design Notes Misc PDF 57 KB Oct 28, 2009
Tsi108/Tsi109 Device Differences Misc PDF 66 KB Oct 28, 2009
Tsi108 Host Bridge for PowerPC Product Brief PDF 80 KB Sep 30, 2009

Software & Tools

Title Other Languages Type Format File Size Date
Tsi108 IBIS Model - Commercial Temperature Range Model - IBIS ZIP 360 KB Nov 24, 2014
Tsi108 BSDL File Model - BSDL TXT 96 KB Sep 8, 2009