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Product Manual
JFLEX-Multimedia
Kontron Embedded Modules GmbH
13
Revision 1.2
4.4 IEEE 1394 Controller
The JFLEX-Communication1
IEEE
1394 interface use
VIA VT6306 PCI Host
Controller
. This is a 1394A OHCI Host Controller with integrated 3-PORT 400
MBIT PHY.
The VT6306 provides:
•
32 bit CRC generator and checker for receive and transmit data
•
On-chip isochronous receive and transmit FIFOs for packets
•
8 isochronous transmit / receive contexts
•
2-deep physical response queue
•
3-deep physical post-write queue
•
Dual buffer mode enhancements
•
Skip Processing enhancements
•
Block Read Request handling
•
Ack_tardy processing
•
Compliant with 1394 Open HCI Specifications v1.0 and v1.1
•
Descriptor based isochronous and asynchronous DMA channels for
receive / transmit packets
•
Compliant with PCI specification v2.2
•
Supports I2C EEPROM and 4-Wire Serial ROM with GUID PROM Shadow
to EEPROM