Part Number: TUSB4020BI Hi team,
could you borrow one tusb4020bi evm to me?
i would like to test some case from customer request.
after i finish the testing, i will return that.
thanks.
Part Number: TUSB4020BI Other Parts Discussed in Thread: TUSB4041I Hi Team,
Could you please comment on how to configure PIN35 and PIN36 of TUSB4020BI? The customer's requirements are as follow. 1. The system provides 3.3V and 1.1V to this device; …
Part Number: TUSB4020BI Hi, I have some questions concerning the tusb4020.
I have connected the tusb4020 with smbus to a host uC. Currently there is no USB Stack on the host. So, the tusb4020 runs as a standalone application.
I am wondering why the PWRCTL1…
Part Number: TUSB4020BI Hi team,
Support need
The scenario used by the customer has two levels of hub cascade connection, as shown in the figure below. The power-on time of Hub 2 would be earlier about ten seconds than Hub 1. ①.For the cascade connection…
Part Number: TUSB4020BI-Q1 Other Parts Discussed in Thread: TPS2561 Could you tell me the meaning of PWRCTL_POL in TUSB4020BI-Q1? I don't quite understand the function corresponding to the high and low status of this pin
Part Number: TUSB4020BI Hello Support
We have a question regarding the usb HUB TUSB4020B.
We have a fixed upstream port that is always active.
The upstream port of the HUB is connected to an STM32H753IIT6 ST microcontroller.
On pin 9 USB_VBUS of the TUSB4020BI…
Part Number: TUSB4020BI Other Parts Discussed in Thread: AM3505 Hello, Texas team.
BACKGROUND
We are using an embedded AM3505 processor's USB0 port to control the TUSB4020.
We use a USB nullmodem cable to allow console access from a terminal program…
Part Number: TUSB4020BI Hi,
It is assumed that TUSB4020BINO output PIN (PWRCTL1, PWRCTL2) will be output high to control the power supply system. Please tell me how to output the output PIN high.
Thanks,
Eeevee
Part Number: TUSB4020BI-Q1 A device attached to one of our TUSB4020BI-Q1 downstream ports needs to have it's power cycled occasionally.
Is it possible to do this via the TUSB4020BI-Q1 or would we need to add extra logic to the PWRCTL1 signal? (I couldn…