.
Version 1.1 2004
PCI 6254
Connectivity
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64-bit, 33MHz-66M Hz
Asynchronous operation
Dual-Mode (Transparent & Non-Transparent) Universal
FastLane™ PCI –to–PCI Bridge
Adaptive High Performance Asynchronous 66MHz, 64-bit,
PCI–to–PCI Bridge for Servers, Storage, DSP, Telecommunication,
Networking and Embedded Applications
PLX’s FastLane™ PCI 6254 is a 64-Bit PCI-to-PCI bridge designed for high
performance, high availability applications in bus expansions, programmable data
transfer rate control, frequency conversions from slower PCI to faster PCI buses or
from faster PCI to slower PCI buses, address remapping, high availability hot swap,
and universal system-to-system bridging.
The FastLane PCI 6254 includes sophisticated buffer management and buffer
configuration options designed to provide customizable performance.
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5V signal input tolerance and 5V
signal to 3.3V signal conversions
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31mm x 31mm PBGA
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1KB FIFO size
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PCI Bus Types
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Transparent and Non-Transparent
Bridge Function
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Support for 9 Bus Masters
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Usable in CPCI System Slot or
Peripheral Slot
Performance
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Flow-Thru™
architecture for
higher PCI-to-PCI bridging
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Hot Swap function with support to
eliminate mid-transaction extraction
problem associated with CPCI.
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Large 1K Byte buffer for efficient
PCI-to-PCI bridging and speed
conversion
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9 pairs of REQ/GNT signals support up
to 8 bus masters directly on secondary
bus
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EEPROM support for extra register
control
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Vital Product Data (VPD)
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16 general purpose IO interface
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PME D3 wakeup power
PLX Technology, Inc.
870 Maude Ave.
Sunnyvale, CA 94085 USA
Tel: 1-800-759-3735
Tel: 1-408-774-9060
Fax: 1-408-774-2169
Email: info@plxtech.com
Web Site: www.plxtech.com
Product Ordering Information
Part Number
PCI 6254-xx66BC
Description
PCI 6254 PCI-to-PCI Bridge Chip (PBGA)
Please visit the PLX Web site at
http://www.plxtech.com
or contact PLX sales at 408-774-9060 for more information.
© 2004 PLX Technology, Inc. All rights reserved. PLX and the PLX logo are registered trademarks of PLX Technology, Inc. FastLane is a trademark of PLX Technology, Inc.,
which may be registered in some jurisdiction. All other product names that appear in this material are for identification purposes only and are acknowledged to be trademarks or
registered trademarks of their respective companies. Information supplied by PLX is believed to be accurate and reliable, but PLX Technology, Inc. assumes no responsibility for
any errors that may appear in this material. PLX Technology, Inc. reserves the right, without notice, to make changes in product design or specification.
6254-SIL-PB-P1-1.1
5/04
PLX [ PLX TECHNOLOGY ]
