Texas Instruments TUSB9260 User Manual Download Page 20

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NOTE: USE LOW ESR CAP

5V REGULATOR

STAR GROUND AGND TO GND

3.3V, 1.8V AND 1.1V REGULATOR

POWER SWITCH

VBUS SELECT

TUSB9260 DECOUPLING

CABLE POWERED

SELF POWERED

BOOT

VSENSE

ILIM1

SW_1.1V
FB_DCDC

MODE

TRST

MR#

BOARD_12V

REG_5V

BOARD_1P8V

VDD_1P1V

USB2_1P1V

VDDA_1P8V

VDD_3P3V

BOARD_3P3V

VDDA_3P3V

SOURCE_5V

REG_5V

VBUS

SOURCE_5V

BOARD_3P3V

BOARD_5V

SATA_5V

VDD_1P1V

BOARD_1P8V

BOARD_3P3V

BOARD_5V

SATA_EN

FAULT#

GRST#

Sheet

SIZE

SCALE: NONE

DWG NO:

POWER

TUSB9260 EVM

Wednesday, August 11, 2010

Sheet

SIZE

SCALE: NONE

DWG NO:

POWER

TUSB9260 EVM

Wednesday, August 11, 2010

Sheet

SIZE

SCALE: NONE

DWG NO:

POWER

TUSB9260 EVM

Wednesday, August 11, 2010

C32
22uF

C54

0.1uF

C54

0.1uF

R35
4.7K

C23

0.01uF

C23

0.01uF

C59

0.01uF

C59

0.01uF

C26

0.1uF

C26

0.1uF

C37

0.1uF

C37

0.1uF

R33
10K

0402
5%

R33
10K

0402
5%

C33
22uF

TPS650061

VINDCDC

EN_DCDC

MODE

VINLDO1

EN_LDO1

VINLDO2

EN_LDO2

PGND

AGND

PG#

FB_DCDC

VLDO1

VLDO2

FB_LDO1

FB_LDO2

RSTSNS

RST#

MR#

TRST

PWR_PAD

C67

0.1uF

C67

0.1uF

2.1mm x 5.5mm

2
3

FB2

220 @ 100MHZ

FB2

220 @ 100MHZ

R27
3.16K

C30

1000uF

C30

1000uF

FB1

220 @ 100MHZ

FB1

220 @ 100MHZ

C38

0.01uF

C38

0.01uF

C61

1uF

C61

1uF

R30

400K

0402

R30

400K

0402

R34
NOPOP

HDR

C25

1uF

C25

1uF

C58

0.1uF

C58

0.1uF

C43

0.1uF

C43

0.1uF

C72

30pF

C72

30pF

C62
22uF

R26
10K

R39

4.7K

0402

R39

4.7K

0402

C36

0.1uF

C36

0.1uF

2.2uH

C22
0.01uF

C42

0.01uF

C42

0.01uF

C64
22uF

C63
22uF

C28

0.1uF

C28

0.1uF

C31

0.1uF

C31

0.1uF

C46
22uF

D12
MBRS540T3

C40

0.1uF

C40

0.1uF

C35

0.1uF

C35

0.1uF

C60
22uF

R31
475K

0402
1%

R31
475K

0402
1%

FB4

220 @ 100MHZ

FB4

220 @ 100MHZ

C24
22uF

C29

0.01uF

C29

0.01uF

C69

0.1uF

C69

0.1uF

C66

0.1uF

C66

0.1uF

C39

0.1uF

C39

0.1uF

FB5

220 @ 100MHZ

FB5

220 @ 100MHZ

C34

1uF

C34

1uF

C57
22uF

C68

0.1uF

C68

0.1uF

15uH

C27

0.1uF

C27

0.1uF

TPS2560DRC

GND

EN1

EN2

FAULT2Z

ILIM

OUT2

OUT1

FAULT1Z

PAD

C21
220uF

R36
27.4K

0402
5%

R36
27.4K

0402
5%

C44

0.1uF

C44

0.1uF

N.O.

SW2
PB_SWITCH

N.O.

SW2
PB_SWITCH

1
2

4
3

TPS5450

BOOT

NC_

VSENSE

ENA

GND

VIN

R32

4.7K

0402
5%

R32

4.7K

0402
5%

C41

0.1uF

C41

0.1uF

www.ti.com

TUSB9260 DEMO Board Schematic

SLLU131B – July 2010 – Revised February 2011

Submit Documentation Feedback

Summary of Contents for TUSB9260

Page 1: ...TUSB9260 DEMO Board Guide User s Guide Literature Number SLLU131B July 2010 Revised February 2011 ...

Page 2: ...2 SLLU131B July 2010 Revised February 2011 Submit Documentation Feedback 2010 2011 Texas Instruments Incorporated ...

Page 3: ...SPI 11 8 Crystal or Oscillator Support 12 9 GPIOs LEDs PBUTTON 13 1 GPIO LEDs 13 2 PWM LEDs 13 3 GPIO Push Button 13 10 Default GPIO PWM Configures States 14 11 Troubleshooting Tips for Windows 15 1 Step 1 16 2 Step 2 16 12 TUSB9260 DEMO Board Schematic 18 3 SLLU131B July 2010 Revised February 2011 Table of Contents Submit Documentation Feedback 2010 2011 Texas Instruments Incorporated ...

Page 4: ...ement 16 5 Primary Partition 16 6 Healthy Disk Status 17 7 Drive in Windows Explorer 17 List of Tables 1 Table 1 Frequency Select Map 12 2 Table 2 GPIO and PWM Factory Default Settings 14 3 Link Power Status 14 4 List of Figures SLLU131B July 2010 Revised February 2011 Submit Documentation Feedback 2010 2011 Texas Instruments Incorporated ...

Page 5: ...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 5 SLLU131B July 2010 Revised February 2011 TUSB9260 DEMO Board Block Diagram Submit Documentation Feedback 2010 2011 Texas Instruments Incorporated ...

Page 6: ...tion Figure 2 shows the general location of major components on the TUSB9260 DEMO Board Figure 2 Figure 2 Component Location 6 Component Location SLLU131B July 2010 Revised February 2011 Submit Documentation Feedback 2010 2011 Texas Instruments Incorporated ...

Page 7: ...e tip of the DC jack has positive polarity A wall wart is not supplied with this reference design demonstration module leaving it capable of bus power mode by default 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 7 SLLU131B July 2010 Revised February 2011 12 V DC Jack Submit Documentation Feedback 2010 2011 Texas ...

Page 8: ...igured for cable power mode only 5 V and 3 3 V are available at the SATA connector Therefore only SATA devices such as SSD drives may operate in this mode 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 8 Cable Power vs Self Power SLLU131B July 2010 Revised February 2011 Submi...

Page 9: ...r 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 By default the DEMO Board is configured to always apply power to the SATA connector and power faults are not monitored 9 SLLU131B July 2010 Revised February 2011 Power Switch Submit Documentation Feedback 2010 2011 Texas Instruments Incorporated ...

Page 10: ...ircuitry 1 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 10 3 3 V 1 8 V and 1 1 V Regulator SLLU131B July 2010 Revised February 2011 Submit Documentation Feedback 2010 2011 Texas Instruments Incorporated ...

Page 11: ...260 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 Refer to the TUSB9260 Flash Burner User Guide SLLU125 for more information about programming the SPI flash 11 SLLU131B July 2010 Revised February 2011 SPI Submit Documentation Feedback 2010 2011 Texas Instruments Incorporated ...

Page 12: ...eed to be de populated The crystal or oscillator should be rated for 1 8 V with PPM of 100 or better The frequency of the clock is configurable via resistors R10 R13 Table 1 shows how to populate resistors R10 R13 for desired clock frequency Table 1 Table 1 Frequency Select Map FREQUENCY MHz R10 R11 R12 R13 20 POP POP 25 POP POP 30 POP POP 40 POP POP 12 Crystal or Oscillator Support SLLU131B July ...

Page 13: ...dependent 2 PWM LEDs Each PWM is connected to an LED D3 and D6 on the DEMO Board PWM LEDs are for test purposes and can be used to indicate hard drive activity or USB activity This is firmware dependent 3 GPIO Push Button There is one GPIO configurable push button SW1 on the DEMO Board This push button is connected to GPIO3 This is firmware dependent 13 SLLU131B July 2010 Revised February 2011 GPI...

Page 14: ... Table 3 High Speed Full Speed Connect Indicates when a high 6 D5 HS_FS_CONNECT speed or full speed connection is established SuperSpeed Connect Indicates when a SuperSpeed 7 D8 SS_CONNECT connection has been established 8 UART Tx Debug port is not pinned out on the TUSB9260DEMO 9 UART Rx Debug port is not pinned out on the TUSB9260DEMO Used to control power to SATA connector via option resistors ...

Page 15: ...es not show up in Windows Explorer as seen below you may need to partition and format the hard drive This is typical of a new or corrupted hard drive Figure 3 Windows Troubleshooting 15 SLLU131B July 2010 Revised February 2011 Troubleshooting Tips for Windows Submit Documentation Feedback 2010 2011 Texas Instruments Incorporated ...

Page 16: ...2 Step 2 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 16 Troubleshooting Tips for Windows SLLU131B July 2010 Revised February 2011 Submit Documentation Feedback 2010 2011 Texas Instruments Incorporated ...

Page 17: ...appear as Healthy Figure 6 Healthy Disk Status It will then appear as a drive in Windows Explorer Figure 7 Drive in Windows Explorer 17 SLLU131B July 2010 Revised February 2011 Troubleshooting Tips for Windows Submit Documentation Feedback 2010 2011 Texas Instruments Incorporated ...

Page 18: ...0 Revised February 2011 TUSB9260 DEMO Board Schematic See following pages 18 TUSB9260 DEMO Board Schematic SLLU131B July 2010 Revised February 2011 Submit Documentation Feedback 2010 2011 Texas Instruments Incorporated ...

Page 19: ... TUSB9260PAP U5 TUSB9260PAP U5 PWM0 2 PWM1 3 GRSTZ 4 UART_RX_GPIO8 5 UART_TX_GPIO9 6 GPIO0 8 GPIO1 9 GPIO2 10 GPIO3 11 GPIO4 13 GPIO5 14 GPIO6 15 GPIO7 16 SPI_CS0 21 SPI_CS1_GPIO10 22 SPI_CS2_GPIO11 23 FREQSEL0 30 FREQSEL1 31 XI 52 VSSOSC 53 XO 54 SATA_TXM 56 SATA_TXP 57 SATA_RXM 59 SATA_RXP 60 SPI_SCLK 17 SPI_DATA_IN 18 SPI_DATA_OUT 20 JTAG_TCK 25 JTAG_TDI 26 JTAG_TDO 27 JTAG_TMS 28 JTAG_TRSTZ 29...

Page 20: ... 2 3 FB2 220 100MHZ FB2 220 100MHZ R27 3 16K 1 R27 3 16K 1 C30 1000uF C30 1000uF FB1 220 100MHZ FB1 220 100MHZ C38 0 01uF C38 0 01uF C61 1uF C61 1uF R30 400K 0402 1 R30 400K 0402 1 R34 NOPOP R34 NOPOP J4 HDR J4 HDR 1 2 3 C25 1uF C25 1uF C58 0 1uF C58 0 1uF C43 0 1uF C43 0 1uF C72 30pF C72 30pF C62 22uF C62 22uF R26 10K 1 R26 10K 1 R39 4 7K 0402 R39 4 7K 0402 C36 0 1uF C36 0 1uF L2 2 2uH L2 2 2uH C...

Page 21: ...horized for use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death unless officers of the parties have executed an agreement specifically governing such use Buyers represent that they have all necessary expertise in the safety and regulatory ramifications of their applications and acknowledge ...

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