DESCRIPTION
The PDI11394L40, Philips Semiconductors Full Duplex 1394 Audio/Video (AV) Link Layer Controller, is an IEEE 1394a–2000 compliant link layer controller featuring 2 embedded AV layer interfaces.

FEATURES
• IEEE1394a and IEEE1394–1995 Standard Link Layer Controller
• Hardware Support for the IEC61883 International Standard of Digital Interface for Consumer Electronics
• Interface to any IEEE 1394–1995 or 1394a Physical Layer Interface
• 5 V Tolerant I/Os
• Single 3.3 V supply voltage
• Full-duplex isochronous operation
• Operates with 400/200/100 Mbps physical layer devices
• 12K byte fully programmable FIFO pool for isochronous and asynchronous data
• Supports single capacitor isolation mode and IEEE 1394–1995, Annex J. isolation
• 6-field deep SYT buffer added to enhance real-time isochronous synchronization using the AVFSYNC pin
• Generates its own AV port clocks under software control. Select one of three frequencies: 24.576, 12.288, or 6.144 MHz
• On chip timer resources
• Flexible 8/16 bit multiplexed/non-multiplexed host interface
• Parallel AV interface