VT6307 datasheet(7/54 Pages) VIA

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VT6307 PCI 1394a Host Controller

Revision 1.2 October 1, 2002

-1-

Features

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VT6307

PCI 1394A INTEGRATED HOST CONTROLLER

1394A-2000 / 1394-1995

OHCI LINK LAYER CONTROLLER

WITH

INTEGRATED 2-PORT 400 MBIT PHY

FOR THE

PCI BUS

•••• Single Chip PCI Host Controller for IEEE 1394-1995 Release 1.0 and IEEE 1394a-2000

•••• Pin Compatible with VIA VT6306 1394a PCI Host Controller

•••• Embedded 1394 Link Core

− 32 bit CRC generator and checker for receive and transmit data

− On-chip isochronous and asynchronous receive and transmit FIFOs for packets (2K for general receive plus 2K for

isochronous transmit plus 2K for asynchronous transmit)

− 8 isochronous transmit contexts

− 4 isochronous receive contexts

− 3-deep physical post-write queue

− 2-deep physical response queue

− Dual buffer mode enhancements

− Skip Processing enhancements

− Block Read Request handling

− Ack_tardy processing

•••• OHCI Compliant Programming Interface

− Compliant with 1394 Open HCI Specifications v1.0 and v1.1

− Descriptor based isochronous and asynchronous DMA channels for receive / transmit packets

•••• 32-Bit Power-Managed PCI Bus Interface

− Compliant with PCI specification v2.2

− High-performance bus mastering support

− Byte alignment to run in little-endian (x86/PCI) environment

− Compliant with PCI Bus Power Management Specification v1.1

− Supports power states D0, D1, D2, D3hot, and D3cold

− Supports CardBus interface

•••• Supports I2C EEPROM and 4-Wire Serial ROM with GUID PROM Shadow to EEPROM

VT6307 датащи(PDF) 7 Page - VIA Technologies, Inc.