Part Number: TUSB321 Other Parts Discussed in Thread: , TUSB322I Hi team,
When TUSB321 is used to detect VBUS, how can we inform CPU if we detect VBUS? What feedback signals do we have?
Thank you very much for your help.
Part Number: TUSB321 Hello E2E,
On the TUSB321 datasheet, I saw a comment regarding USB Cables supported.
Type-C Specification 1.1 defines several cables, plugs and receptacles to be used to attach ports. The TUSB321
device supports all cables, receptacles…
Part Number: TUSB321
I am looking for an USB component TUSB321, can you help clarify the application of this chip and USB nego mechanism when plugging a PD device with 9W consumption, thanks for support.
Part Number: TUSB321 Hi team,
If the PORT pin is leaved to be floated to act as Dual Role Port(DRP), and a voltage above VBUS_DET threshold is applied to the pin VBUS_DET . Would this make it to be a UFP(which means Rd to GND connected), despite the other…
Part Number: TUSB321 Hello,
I'm designing a USB-C audio dock. When a device (PC, smartphone, etc) is plugged in, initially the host (DFP) will provide power to the audio dock. While plugged in, ideally the audio dock should charge the host, so the power…
In your schematic you have TUSB321 powered by Vbus. Before a connection Vdd will be 0V until connected DFP see Rd (from dead battery mode) and enables Vbus. Are you saying that Vdd is externally powered in your testing or is Vdd powered from a Vbus…
Part Number: TUSB542 Other Parts Discussed in Thread: TUSB321 , Hello,
I have read quite a few post regarding TUSB542 and TUSB321, but still have some questions.
Schematic is attached to hopefully clarify (still work in progress).