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SCPU024
Texas Instruments
XIO2200 EVM Guide
1

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Summary of Contents for Texas Instruments XIO2200

  • Page 1 SCPU024 Texas Instruments XIO2200 EVM Guide...
  • Page 2: Table Of Contents

    3.1 BIOS fails to assign a memory window to the bridge..................5 3.2 Controller is Banged out in Windows Device Manager ...................5 3.3 System does not boot when turned on with a peripheral attached to the XIO2200 EVM .......6 3.4 What to do if EVM is not working ........................6 3.4.1 Check EVM Power ...........................6...
  • Page 3: Overview

    SCPU024 Overview The XIO2200 Evaluation Board (EVM) is a functional implementation of a PCI Express to Two- Port 1394a OHCI controller using the Texas Instruments XIO2200 PCI Express to PCI Bus Translation Bridge with 1394a OHCI and Two-Port PHY. Designed as a x1 add-in card, it is routed on FR4 as a standard 4-layer (2 signal, 1 power, 1 ground) board with a 100-Ω...
  • Page 4: 1394A Connectors

    SCPU024 1394a Connectors The XIO2200 EVM provides 2 standard 1394a connectors. 12 V is provided to the connectors so that bus powered peripherals may be used although fuses limit the amount of current that may be drawn to 1 A per each port. Also see section 2.4 on the external power connector for further information of power limitations.
  • Page 5: Leds

    SCPU024 LEDs The XIO2200 EVM has LEDs on board to indicate availability of power and status of certain control signals. The onboard LEDs are as follows D1 – 1.5V (note: this LED will generally not light due to absence of LED with Vf <= 1.5V) D2 –...
  • Page 6: System Does Not Boot When Turned On With A Peripheral Attached To The Xio2200 Evm

    What to do if EVM is not working 3.4.1 Check 1.5-V Power. The XIO2200 requires 1.5 V for proper operation. As this voltage is not provided from the PCI Express connector it is regulated from 3.3 V from the connector.
  • Page 7 Once the bridge is communicating with the system, BIOS and/or the OS are expected to configure the bridge in order for proper operation. As the XIO2200 appears to software to be a standard PCI to PCI Bridge with a PCI based 1394 controller behind it, most existing BIOS and OS should be capable of configuring the bridge and controller with no special considerations for PCI Express.
  • Page 8: Evm Schematics

    SCPU024 4 EVM Schematics...
  • Page 9 . 1uF R SVD C O M 1 R SVD C 35 12pF C TS 10Kx8 Bus R es - 746 ser i es XIO2200 R SVD R SVD R SVD 24. 576M H z R SVD G PI O 0 D Vcc_1.
  • Page 10 1394 PCI Express D VC C _12V Power PC I _12V D VC C _1. 5V D VC C _3. 3V Vaux M BR S340T3 D VC C _3. 3V 1394_TPBI AS0 1394_TPBI AS1 R 11 R 12 C 45 C 46 C 47 C 48...
  • Page 11: Evm Bill Of Materials

    SCPU024 5 EVM Bill of Materials Evaluation board bill of materials as assembled. Unused options (e.g., 3.3-V VIO) are not populated and not listed. XIO2200 EVM Bill Of Materials Item Reference Part Manufacturer Part # Package Tolerance 1 µF C1,C4,C7 0.01 µF...
  • Page 12 SCPU024 232 Ω 56.2 Ω R11,R12,R13,R14, R16,R17,R18,R19 49.9 Ω R21,R20 5.1 kΩ 1 kΩ 1 MΩ 1206 330 Ω R24,R25,R26 176 pin XIO2200 XIO2200 24LC08B-I/ST Microchip 24LC08B-IST 8-pin TSSOP TPS72615DCQ TPS72615 6 pin DCQ 24.576 MHz FE 24.576...
  • Page 13 TI product or service and is an unfair and deceptive business practice. TI is not responsible or liable for any such statements. Following are URLs where you can obtain information on other Texas Instruments products and application solutions: Products...

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