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Enhanced with the 1394 OHCI 1.2 draft specification for 1394b PHY full operational compliance.
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Isochronous receive dual-buffer mode.
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Supports enhanced isochronous transmit overflow.
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Out-of-Order Pipelining for Asynchronous Transmit Requests.
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Power-Down features to conserve energy in battery-powered applications and low power sleep mode.
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Autonomous configuration ROM update.
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Cable power presence monitoring.
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Enhanced FIFO characteristics:
- 2 Kbyte isochronous transmit FIFO.
- 5 Kbyte asynchronous transmit FIFO.
- 2 Kbyte isochronous receive FIFO.
- 2 Kbyte asynchronous receive FIFO.
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Dedicated asynchronous and isochronous descriptor based DMA engines.
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Four isochronous transmit contexts.
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Four isochronous receive contexts.
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Cycle master and isochronous resource manager capable. Allows multiple outstanding requests at DMAs.
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Supports 1394a-2000 and 1394b acceleration features.
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Fully supports provisions of IEEE 1394a-2000 and 1394-1995 standard for high-performance serial bus.
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Serial ROM or Boot ROM interface supports 2-wire serial EEPROM devices.
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Supports parallel processing of incoming physical read and write requests.
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Digital Video and Audio performance enhancements. Extended resume signaling for compatibility with legacy DV camcorders.
