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Integrated Device Technology, Inc. reserves the right to make changes to its products or specifications at any time, without notice, in order to improve design or performance and to supply the best possible product. IDT does not assume any responsibility for use of any circuitry described other than the circuitry embodied in an IDT product. The Company makes no representations that circuitry described herein is free from patent infringement or other rights of third parties which may result from its use.
Introduction Notes The 89HPES24T3G2 switch (also referred to as PES24T3G2 in this manual) is a member of IDT’s PCI Express® standard based line of products. It is a PCIe® Base Specification 2.0 compliant (Gen2) 3-port switch, with 8 serial lanes per port. One x8 upstream port is provided for connecting to the root complex (RC), and two x8 downstream ports are available for connecting to PCIe endpoints or to another switch.
IDT Description of the EB24T3G2 Eval Board Board Features Notes Hardware PES24T3G2 PCIe 3 port switch – Three x8 ports, 24 PCIe lanes – PCIe Base Specification Revision 2.0 compliant (Gen2 SerDes speeds of 5 GT/S) – Up to 2048 byte maximum Payload Size –...
Chapter 2 Installation of the EB24T3G2 Eval Board ® EB24T3G2 Installation Notes This chapter discusses the steps required to configure and install the EB24T3G2 evaluation board. All available DIP switches and jumper configurations are explained in detail. The primary installation steps are: 1.
IDT Installation of the EB24T3G2 Eval Board Notes The output of the onboard clock generator is accessible through two SMA connectors located on the Evaluation Board. See Table 2.2. This can be used to connect a scope for probing or capturing purposes and cannot be used to drive the clock from an external source.
IDT Installation of the EB24T3G2 Eval Board Power-up Sequence Notes During power supply ramp-up, VDDCORE must remain at least 1.0V below VDDIO at all times. There are no other power-up sequence requirements for the various operating supply voltages. Reset The PES24T3G2 supports two types of reset mechanisms as described in the PCI Express specifica- tion: –...
IDT Installation of the EB24T3G2 Eval Board Notes Signal Description CCLKDS Common Clock Downstream. The assertion of this pin indicates that all downstream ports are using the same clock source as that provided to downstream devices. This pin is used as the initial value of the Slot Clock Configuration bit in all of the Link Status Registers for downstream ports.
IDT Installation of the EB24T3G2 Eval Board Notes Slave SMBus Interface Connector J8 Signal Table 2.7 Slave SMBus Interface Connector The slave SMBus interface responds to the following SMBus transactions initiated by an SMBus master. Initiation of any SMBus transaction other than those listed above produces undefined results. See the SMBus 2.0 specification for a detailed description of the following transactions:...
IDT Installation of the EB24T3G2 Eval Board JTAG Header Notes The PES24T3G2 provides a JTAG connector J5 for access to the PES24T3G2 JTAG interface. The connector is a 2.54 x 2.54 mm pitch male 10-pin connector. Refer to Table 2.9 for the JTAG Connector J5 pin out.
IDT Installation of the EB24T3G2 Eval Board Notes Location Color Definition DS23 Green Port 0: Linkup Indicator DS24 Green Port 0: Activity Indicator Port 2: Power Fault Indicator DS10 Port 4: Power Fault Indicator DS25 Green GPIO8 Green GPIO9 DS26...
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IDT Installation of the EB24T3G2 Eval Board Notes Side A Side B PETn1 pair, Lane 1 Ground Ground PERp1 Receiver differential Ground PERn1 pair, Lane 1 PETp2 Transmitter differential Ground PETn2 pair, Lane 2 Ground Ground PERp2 Receiver differential Ground...
PCIe parts from IDT. Once users are familiar with the GUI, they will be able to use the same GUI on all PCIe parts from IDT. This software is customized for each device through an XML device description file which includes information on the number of ports, registers, types of registers, information on bit-fields within each register, etc.
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IDT Software for the EB24T3G2 Eval Board Notes EB24T3G2 Eval Board Manual 3 - 2 January 21, 2008...
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18-657-000 AUTHOR CHECKED BY CONFIDENTIAL PROPERTY OF INTEGRATED DEVICE TECHNOLOGY, INC. K Leung / T Tran D Huang 6024 SILVER CREEK VALLEY RD. SAN JOSE, CA 95138 COPYRIGHT (C) IDT 2008 Thu Jan 17 16:48:53 2008 SHEET 1 OF 12...
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18-657-000 AUTHOR CHECKED BY CONFIDENTIAL PROPERTY OF INTEGRATED DEVICE TECHNOLOGY, INC. K Leung / T Tran D Huang 6024 SILVER CREEK VALLEY RD. SAN JOSE, CA 95138 COPYRIGHT (C) IDT 2008 Thu Jan 17 16:46:18 2008 SHEET 2 OF 12...
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ALL POWER NETS USE PLANE OR WIDE TRACE AUTHOR CHECKED BY CONFIDENTIAL PROPERTY OF INTEGRATED DEVICE TECHNOLOGY, INC. K Leung / T Tran D Huang 6024 SILVER CREEK VALLEY RD. SAN JOSE, CA 95138 COPYRIGHT (C) IDT 2008 Thu Jan 17 16:46:23 2008 SHEET 3 OF 12...
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18-657-000 AUTHOR CHECKED BY CONFIDENTIAL PROPERTY OF INTEGRATED DEVICE TECHNOLOGY, INC. K Leung / T Tran D Huang 6024 SILVER CREEK VALLEY RD. SAN JOSE, CA 95138 COPYRIGHT (C) IDT 2008 Thu Jan 17 16:46:36 2008 SHEET 4 OF 12...
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18-657-000 AUTHOR CHECKED BY CONFIDENTIAL PROPERTY OF INTEGRATED DEVICE TECHNOLOGY, INC. K Leung / T Tran D Huang 6024 SILVER CREEK VALLEY RD. SAN JOSE, CA 95138 COPYRIGHT (C) IDT 2008 Thu Jan 17 16:46:40 2008 SHEET 5 OF 12...
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18-657-000 AUTHOR CHECKED BY CONFIDENTIAL PROPERTY OF INTEGRATED DEVICE TECHNOLOGY, INC. K Leung / T Tran D Huang 6024 SILVER CREEK VALLEY RD. SAN JOSE, CA 95138 2008 COPYRIGHT (C) IDT Thu Jan 17 16:46:42 2008 SHEET 6 OF 12...
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18-657-000 AUTHOR CHECKED BY CONFIDENTIAL PROPERTY OF INTEGRATED DEVICE TECHNOLOGY, INC. K Leung / T Tran D Huang 6024 SILVER CREEK VALLEY RD. SAN JOSE, CA 95138 2008 COPYRIGHT (C) IDT Thu Jan 17 16:46:47 2008 SHEET 7 OF 12...
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18-657-000 AUTHOR CHECKED BY CONFIDENTIAL PROPERTY OF INTEGRATED DEVICE TECHNOLOGY, INC. K Leung / T Tran D Huang 6024 SILVER CREEK VALLEY RD. SAN JOSE, CA 95138 COPYRIGHT (C) IDT 2008 Thu Jan 17 16:46:50 2008 SHEET 8 OF 12...
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18-657-000 AUTHOR CHECKED BY CONFIDENTIAL PROPERTY OF INTEGRATED DEVICE TECHNOLOGY, INC. K Leung / T Tran D Huang 6024 SILVER CREEK VALLEY RD. SAN JOSE, CA 95138 2008 COPYRIGHT (C) IDT Thu Jan 17 16:46:55 2008 SHEET 9 OF 12...
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18-657-000 AUTHOR CHECKED BY CONFIDENTIAL PROPERTY OF INTEGRATED DEVICE TECHNOLOGY, INC. K Leung / T Tran D Huang 6024 SILVER CREEK VALLEY RD. SAN JOSE, CA 95138 2008 COPYRIGHT (C) IDT Thu Jan 17 16:46:58 2008 SHEET 10 OF 12...
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18-657-000 AUTHOR CHECKED BY CONFIDENTIAL PROPERTY OF INTEGRATED DEVICE TECHNOLOGY, INC. K Leung / T Tran D Huang 6024 SILVER CREEK VALLEY RD. SAN JOSE, CA 95138 COPYRIGHT (C) IDT 2008 Thu Jan 17 16:47:02 2008 SHEET 11 OF 12...
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18-657-000 AUTHOR CHECKED BY CONFIDENTIAL PROPERTY OF INTEGRATED DEVICE TECHNOLOGY, INC. K Leung / T Tran D Huang 6024 SILVER CREEK VALLEY RD. SAN JOSE, CA 95138 2008 COPYRIGHT (C) IDT Thu Jan 17 16:47:05 2008 SHEET 12 OF 12...
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