Answered

• TUSB321AI: Test board of TUSB321AI does not work

  

  Colin Cook1

  Resolved

  Part Number: TUSB321AI Other Parts Discussed in Thread: TUSB321 Tool/software: In thread TUSB321AI: TUSB321 configurations . I asked several question about the operation of the TUSB321AI. Thinking I understood everything, I built a small test board to…

  • Resolved

  • 5 months ago
  • Interface
  • Interface forum

• TUSB321AI: TUSB321AI ID Pin to Enable Power Supply?

  

  Gilles Aminot

  Part Number: TUSB321AI Other Parts Discussed in Thread: TUSB320 Tool/software: Can I use TUSB321AI ID Pin to enable VBUS power switch like UTSB320 Figure5 example in https://www.ti.com/lit/wp/slly016/slly016.pdf ? I want to implement and autonomous…

  • 7 months ago
  • Interface
  • Interface forum

• TUSB321AI: DIR Pin not working

  

  Marcel Thürmer

  Part Number: TUSB321AI Tool/software: Hi there, I'm currently working on a design with the TUSB321AI, USB 3.0 Mux and an USB C Host Port. However the TUSB321AI never changes the value of the DIR Pin to switch the Mux around. I confirmed that both…

  • 1 month ago
  • Interface
  • Interface forum

• TUSB321AI: USB-C Display Port Configuration

  

  Jeffrey Romeo

  Part Number: TUSB321AI Other Parts Discussed in Thread: TUSB564 Tool/software: Will this part work in a configuration where the USB-C is being used as a display port? Additionally, is there a recommended switch chip to pair with this? Does it simply…

  • 9 days ago
  • Interface
  • Interface forum
Answered

• TUSB321AI: TUSB321

  

  Manfred Wachter

  Resolved

  Part Number: TUSB321AI Other Parts Discussed in Thread: TUSB321 , TUSB320 Tool/software: Hi We want to use the TUSB321 in DRP (dual role port) mode. Therefore the PORT pin is unconnected. Do I need some resistors on my board on the CC pins or must they…

  • Resolved

  • 2 months ago
  • Interface
  • Interface forum
Answered

• TUSB321AI: Behavior when VDD is OFF

  

  toshihiko.hamaya

  Resolved

  Part Number: TUSB321AI Tool/software: I am using a TUSB321AI. When no power is supplied to the VDD of this device (OFF), will CC1 and CC2 be on the Rd side? Or will they be High-Z? In other words, when the power is OFF, will it appear to be a UFP device…

  • Resolved

  • 2 months ago
  • Interface
  • Interface forum

• TUSB321AI: Interface forum

  

  toshihiko.hamaya

  Part Number: TUSB321AI Other Parts Discussed in Thread: TUSB320 , TUSB321 Tool/software: I am considering configuring a DFP and DRP port using TUSB321AI. I am trying to turn on the output of USB bus power by monitoring the ID pin of TUSB321AI with a…

  • 2 months ago
  • Interface
  • Interface forum

• TUSB321AI: TUSB321 configurations

  

  Colin Cook1

  TI Thinks Resolved

  Part Number: TUSB321AI Other Parts Discussed in Thread: TUSB321 , TPS2013 , Tool/software: I am designing a system that uses the TUSB321 to figure out the high-speed lane swapping. Data is private, and not intended to work with other USB-C systems. All…

  • 7 months ago
  • Interface
  • Interface forum
Answered

• TUSB321AI: Are PR_SWAP and DR_Swap CC Commands Support

  

  Graham Campbell

  Resolved

  Part Number: TUSB321AI Other Parts Discussed in Thread: TUSB321 Tool/software: I would like to know if the TUSB321AI can support PR_SWAP and DR_Swap PD commands, when sent from an external device on the CC lines (I understand that there is no way of sending…

  • Resolved

  • 3 months ago
  • Interface
  • Interface forum
Answered

• TUSB321AI: About OUT1, OUT2 logic when operating DRP as DFP mode

  

  tsubasa.hatada

  Resolved

  Part Number: TUSB321AI Tool/software: Hi team, Now, I'm designing the USB-C interface circuit as DRP using TUSB321AI. According to datasheets, I've understood TUSB321AI advertise power supply capacity by OUT1,2 pins when operating UFP mode. However…

  • Resolved

  • 1 month ago
  • Interface
  • Interface forum

Didn't find what you are looking for? Post a new question.