The TSI109 is a host bridge for PowerPC processors that supports PCI-X, DDR2-400 SDRAM, Gigabit Ethernet, and Flash. The device contains numerous integrated features that enable customers to reduce system design complexity and system costs. The TSI109 delivers industry-leading performance for customers in the wireless infrastructure, storage networking, network access, printer, military, and industrial automation markets.


  • Processor interface supports MPC74xx and PPC750 processors
  • Dual Processor support
  • 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)
  • Available in 1023-pin BGA package, which is pin compatible with TSI108

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
Active FCBGA 1023 I No Tray
Active FCBGA 1023 I 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
Tsi109 IBIS Model - Industrial Temperature Range Model - IBIS ZIP 359 KB
Tsi109 IBIS Model - Commercial Temperature Range Model - IBIS ZIP 360 KB
Tsi109 BSDL File Model - BSDL ZIP 15 KB
Tsi109 Dual MPC7448 Reference Design Misc ZIP 604 KB
Tsi109 Header File Misc ZIP 32 KB
Tsi108/Tsi109/Tsi110 Ethernet Driver Performance Patch for Linux 2.6.22 Misc ZIP 2 KB
Tsi108/Tsi109 MPC7448 U-Boot Initialization Code Misc ZIP 5.16 MB
Tsi109 and MPC7448 PrPMC Reference Design Kit Misc ZIP 4.63 MB
Tsi108/Tsi109 750GX U-Boot Initialization Code Misc ZIP 5.70 MB
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
Tsi109 Device Errata Device Errata PDF 69 KB
Tsi109 Design Notes Misc PDF 52 KB
Tsi109/Tsi110 Device Differences Misc PDF 69 KB
Tsi109 Pinlist Misc ZIP 5 KB
Tsi109 Host Bridge for PowerPC Product Brief PDF 81 KB