IEEE1394 controller, part number TSB12LV23

TSB12LV23, manufactured by TI, is used as the IEEE1394 controller. It is connected to PCI-Bus and based on the specification of IEEE1394 and OHC 1.00. This chip has a function of IEEE1394 Link and based on Serial Bus Data Rate of 100 Mbits/s, 200 Mbits/s and 400 Mbits/s. This is performed in 3.3V and connected to IEEE1394 cable through IEEE1394 PHY chip.

IEEE1394 controller has following functions.

  • Designed to 1394 Open Host controller
  • Interface (OHCI) specification
  • IEEE 1394-1995 Compliant and compatible with proposal 1394A
  • Compliant to latest PCI specification, PCI 2.2
  • PCI Power Management compliant
  • 3.3-V Core Logic with Universal PCI Interface compatible with 3.3-V and 5-V PCI signaling environments
  • Supports Serial Bus Data rates of 100, 200, and 400 MB/s
  • Provides Bus-Hold Buffers on Physical I/F for low-cost single capacitor isolation
  • Supports Physical Write posting of up to three outstanding transactions
  • Serial ROM interface supports 2-wire devices
  • Supports external cycle timer control for customized synchronization
  • Implements PCI burst transfers and deep FIFOs to tolerate large host latency
  • Provides up to four general purpose I/Os
  • Fabricated in advanced low-power CMOS process
  • Packaged in 100 LQFP (PZP)