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

Part Number Part Status Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
Active FCBGA 1023 C No Tray

Documentation & Downloads

Title Other Languages Type Format File Size Date
User Guides & Manuals
Tsi108/Tsi109 Hardware Manual Manual PDF 2.25 MB
Tsi108/Tsi109 User Manual Manual PDF 4.34 MB
Application Notes & White Papers
Tsi108/Tsi109 Software Initialization Application Note Application Note PDF 371 KB
PDN# : CQ-15-04 Quarterly Market Declined PDN Product Discontinuation Notice PDF 545 KB
Tsi108 IBIS Model - Commercial Temperature Range Model - IBIS ZIP 360 KB
Tsi108 BSDL File Model - BSDL TXT 96 KB
Tsi108/Tsi109 MPC7448 U-Boot Initialization Code Misc ZIP 5.16 MB
Tsi108/Tsi109/Tsi110 Ethernet Driver Performance Patch for Linux 2.6.22 Misc ZIP 2 KB
Tsi108/Tsi109 750GX U-Boot Initialization Code Misc ZIP 5.70 MB
Tsi108 Header File Misc ZIP 31 KB
Tsi108 Pinlist Misc TXT 14 KB
Tsi108 Device Errata Device Errata PDF 85 KB
Tsi108/Tsi109 Debug Checklist Misc PDF 46 KB
Tsi108/Tsi109 Schematic Review Checklist Misc PDF 103 KB
Tsi108/Tsi109 Device Differences Misc PDF 66 KB
Tsi108 Design Notes Misc PDF 57 KB
Tsi108 Host Bridge for PowerPC Product Brief PDF 80 KB