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TUSB9260 DEMO Board Guide
User's Guide
Literature Number: SLLU131B
July 2010 – Revised February 2011

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Summary of Contents for Texas Instruments TUSB9260

  • Page 1 TUSB9260 DEMO Board Guide User's Guide Literature Number: SLLU131B July 2010 – Revised February 2011...
  • Page 2 SLLU131B – July 2010 – Revised February 2011 Submit Documentation Feedback © 2010–2011, Texas Instruments Incorporated...
  • Page 3: Table Of Contents

    ................. TUSB9260 DEMO Board Block Diagram ......................Component Location ........................12-V DC Jack ....................Cable Power vs. Self Power ........................Power Switch ..................3.3-V, 1.8-V, and 1.1-V Regulator ......................Push Button Reset ..............................................Crystal or Oscillator Support ....................... GPIOs/LEDs/PBUTTON ........................
  • Page 4 List of Tables ..................Table 1. Frequency Select Map ..............Table 2. GPIO and PWM Factory Default Settings ......................Link Power Status List of Figures SLLU131B – July 2010 – Revised February 2011 Submit Documentation Feedback © 2010–2011, Texas Instruments Incorporated...
  • Page 5: Tusb9260 Demo Board Block Diagram

    TUSB9260 DEMO Board Block Diagram Figure 1 represents the block diagram of the TUSB9260 DEMO Board. The board is designed to be powered from either a 12-V DC wall-wart (not supplied) or via USB cable power. Figure 1. Figure 1. DEMO Board Block Diagram SLLU131B –...
  • Page 6: Component Location

    SLLU131B – July 2010 – Revised February 2011 Component Location Figure 2 shows the general location of major components on the TUSB9260 DEMO Board. Figure 2. Figure 2. Component Location Component Location SLLU131B – July 2010 – Revised February 2011 Submit Documentation Feedback ©...
  • Page 7: 12-V Dc Jack

    In this mode, only Solid State Drives will work. If other higher current hard drives are to be used a wall-wart will have to be used. SLLU131B – July 2010 – Revised February 2011 12-V DC Jack Submit Documentation Feedback © 2010–2011, Texas Instruments Incorporated...
  • Page 8: Cable Power Vs. Self Power

    For self power mode J4 must have a jumper placed across pins 2 and 3. In this mode any SATA device can operate since 12 V, 5 V, and 3.3 V are available at the SATA connector. Cable Power vs. Self Power SLLU131B – July 2010 – Revised February 2011 Submit Documentation Feedback © 2010–2011, Texas Instruments Incorporated...
  • Page 9: Power Switch

    The DEMO Baord uses a TI TPS2561 power switch. This switch serves two purposes. It limits the amount of in-rush current on VBUS and it allows power to the SATA connector to be switched via the TUSB9260. The switch is controlled via GPIO10 from the TUSB9260 and power faults can be monitored by GPIO11.
  • Page 10: 3.3-V, 1.8-V, And 1.1-V Regulator

    The DEMO Board utilizes a TI TPS650061 regulator to power the TUSB9260 and associated circuitry. Push Button Reset Connected to the TPS650061 is a push button (SW2) that can be used to reset the TUSB9260 to its default state. When pressed the global reset terminal (GRST#) on the TUSB9260 will be driven low.
  • Page 11: Spi

    SLLU131B – July 2010 – Revised February 2011 The TUSB9260 supports a SPI interface connected to a SPI flash device. The flash device is used to hold the firmware for the TUSB9260. For normal SPI operation a jumper on J13 must be populated. For reprogramming of the SPI flash device it may be necessary to temporally remove J13.
  • Page 12: Crystal Or Oscillator Support

    Crystal or Oscillator Support The TUSB9260 DEMO can support either a crystal or oscillator reference clock. By default the board is configured to use a 25-MHz crystal. To use an oscillator R23 and R37 need to be populated with a 0-ohm resistor.
  • Page 13: Gpios/Leds/Pbutton

    There is one GPIO configurable push button (SW1) on the DEMO Board. This push button is connected to GPIO3. This is firmware dependent. SLLU131B – July 2010 – Revised February 2011 GPIOs/LEDs/PBUTTON Submit Documentation Feedback © 2010–2011, Texas Instruments Incorporated...
  • Page 14: Default Gpio/Pwm Configures States

    Table 3. Link Power Status GPIO1 GPIO5 LINK POWER STATUS U0: Active U1: Idle, fast exit U2: Idle, slow Exit U3: Suspend Default GPIO/PWM Configures States SLLU131B – July 2010 – Revised February 2011 Submit Documentation Feedback © 2010–2011, Texas Instruments Incorporated...
  • Page 15: Troubleshooting Tips For Windows

    This is typical of a new or corrupted hard drive. Figure 3. Windows Troubleshooting SLLU131B – July 2010 – Revised February 2011 Troubleshooting Tips for Windows Submit Documentation Feedback © 2010–2011, Texas Instruments Incorporated...
  • Page 16: Step 1

    If you can see the unallocated disk, right click and select New Partition. Follow the Wizard to create a Primary Partition. Make sure to select the “Perform Quick Format” check box. Figure 5. Primary Partition Troubleshooting Tips for Windows SLLU131B – July 2010 – Revised February 2011 Submit Documentation Feedback © 2010–2011, Texas Instruments Incorporated...
  • Page 17: Healthy Disk Status

    Figure 6. Healthy Disk Status It will then appear as a drive in Windows Explorer. Figure 7. Drive in Windows Explorer SLLU131B – July 2010 – Revised February 2011 Troubleshooting Tips for Windows Submit Documentation Feedback © 2010–2011, Texas Instruments Incorporated...
  • Page 18: Tusb9260 Demo Board Schematic

    SLLU131B – July 2010 – Revised February 2011 TUSB9260 DEMO Board Schematic See following pages. TUSB9260 DEMO Board Schematic SLLU131B – July 2010 – Revised February 2011 Submit Documentation Feedback © 2010–2011, Texas Instruments Incorporated...
  • Page 19 SCALE: NONE SCALE: NONE SCALE: NONE Sheet Sheet Sheet Saturday, January 29, 2011 Saturday, January 29, 2011 Saturday, January 29, 2011 SLLU131B – July 2010 – Revised February 2011 TUSB9260 DEMO Board Schematic Submit Documentation Feedback © 2010–2011, Texas Instruments Incorporated...
  • Page 20 SCALE: NONE SCALE: NONE SCALE: NONE Sheet Sheet Sheet Wednesday, August 11, 2010 Wednesday, August 11, 2010 Wednesday, August 11, 2010 TUSB9260 DEMO Board Schematic SLLU131B – July 2010 – Revised February 2011 Submit Documentation Feedback © 2010–2011, Texas Instruments Incorporated...
  • Page 21: Important Notice

    IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.

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