VT6304
VT6304 is 1394.A 4 PORT PHYSICAL LAYER CHIP manufactured by VIA.
FEATURES n n Supports Provisions of IEEE 1394-1995 Standard for High Performance Serial Bus and the P1394a Supplement 2.0. Full P1394a Supplement Support includes: n Arbitrated short reset, n Connection Debounce, n Multispeed Concatenation, n Ack Accelerated Arbitration, n Fly-By Concatenation, n Programmable Port Disable, Suspend, Resume, n PHY IDs Do Not Increment Past 63 Provides Four 1394a Fully pliant Cable Ports at 100/200/400 Megabits per Second (Mbit/s) Single 3.3 V power supply Logic Performs Bus Initialization and Arbitration Functions Encode and Decode Functions Included for Data-Strobe Bit-Level Encoding Ining Data Resynchronized to Local Clock. Data Interface to Link-Layer Controller Provided Through 2/4/8 Parallel Lines at 49.152 MHz 24.576 MHZ Crystal Oscillator and PLL Provide TX/RX Data at 100/200/400 Mbps and Link-Layer Controller Clock at 49.152 MHZ. Cable Power Presence Monitoring. Programable Node Power...
