Answered

• TUSB8042A: Regarding connection with USB_VBUS of TUSB8042A

  

  hiroshi.yamada

  Resolved

  Part Number: TUSB8042A Other Parts Discussed in Thread: AM5708 I'm debugging using a prototype custom board. The TUSB8042A's PWRCTL won't go high. (Polarity is set to high.) I'm connecting the AM5708's us1_drvvbus to the TUSB8042A's USB_VBUS. The…

  • Resolved

  • 2 months ago
  • Interface
  • Interface forum

• TUSB8042A: TUSB8042A

  

  Marc Radzikowski

  TI Thinks Resolved

  Part Number: TUSB8042A Tool/software: Hi, How does the USB hub determine the I2C bus speed? Using a 3.3VDC supply conjunction with an 24LC02BT-I/OT EEPROM (400KHz). Thanks! 7.4.2 I 2C EEPROM Operation The TUSB8042A supports a single-controller…

  • 6 months ago
  • Interface
  • Interface forum
Answered

• TUSB8042A: TUSB8042A

  

  ATHUL SANJEEV

  Resolved

  Part Number: TUSB8042A Tool/software: Hi, for above shown block diagram of cascading two TUSB8042A hub IC, should we connect the Upstream SS_TX and SS_RX pins of Hub 1 to downstream SS_TX and SS_RX pins of hub 2 respectively or interchange the RX…

  • Resolved

  • 10 months ago
  • Interface
  • Interface forum

• TUSB8042A: Standalone USB HUB

  

  Sarunas Ilgevicius

  TI Thinks Resolved

  Part Number: TUSB8042A Hello, we are looking for USB HUB that would not require EEPROM or Microcontroller and could operate standalone. We need it for USB 2.0. We have single USB coming and need to have a hub for additional 2x ports. Does TI have a…

  • 15 days ago
  • Interface
  • Interface forum

• TUSB8042A: I2C EEPROM Software Tools

  

  Daniel Koning

  TI Thinks Resolved

  Part Number: TUSB8042A Hello, How do I get access to software tools and documentation to create the I2C EEPROM image for the TUSB8042A? Best, Daniel

  • 24 days ago
  • Interface
  • Interface forum
Answered

• TUSB8042A: It's not working with SMBUS.

  

  hiroshi.yamada

  Resolved

  Part Number: TUSB8042A Other Parts Discussed in Thread: AM5708 I'm setting the pins to SMBUS in order to make the TUSB8042A the slave. The master is set to 100KHz using the AM5708's I2C3. When the master performs a write operation, SMCLK is output…

  • Resolved

  • 2 months ago
  • Interface
  • Interface forum

• TUSB8042A: TUSB8042A related issues

  

  jeno.zhang

  TI Thinks Resolved

  Part Number: TUSB8042A Tool/software: Hi， The customer is using TUSB8042A for HUB, and after inserting 4 interfaces into the device, it is recognized that all are High speed, but Supplier speed cannot be recognized. Please help analyze the reason. Thanks…

  • over 1 year ago
  • Interface
  • Interface forum

• TUSB8042A: USB compliance test

  

  Hiroshi Kashio

  TI Thinks Resolved

  Part Number: TUSB8042A Other Parts Discussed in Thread: AM6412 Tool/software: Hello I am currently performing USB 2.0 downstream compliance testing using the AM6412 and TUSB8042A. I am using Linux as my OS. Tests 1 through 3 were successfully completed…

  • 5 months ago
  • Interface
  • Interface forum
Answered

• AM5708: Regarding connection with USB_VBUS of TUSB8042A

  

  hiroshi.yamada

  Resolved

  Part Number: AM5708 Other Parts Discussed in Thread: TUSB8042A , , TMDSEVM572X I'm debugging using a prototype custom board. The TUSB8042A's PWRCTL won't go high. (Polarity is set to high.) I'm connecting the AM5708's us1_drvvbus to the TUSB8042A's USB_VBUS…

  • Resolved

  • 2 months ago
  • Processors
  • Processors forum

• TUSB8042A: I2C address

  

  Tom Schultz

  TI Thinks Resolved

  Part Number: TUSB8042A Other Parts Discussed in Thread: TUSB8044AEVM , TUSB8044A , TUSB8044 , TUSB8042 Tool/software: Team, Could you help confirm the I2C address of the TUSB8042A? I've heard it's 0x44, but unable to find it in the datasheet. Please…

  • 6 months ago
  • Interface
  • Interface forum

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