Because of the Thanksgiving holiday in the U.S., TI E2E™ design support forum responses may be delayed from November 25 through December 2. Thank you for your patience.
Hi TOnki:
Sorry for the late responce:
" WAIT " That is a SW feature. The TUSB422 doesn’t care since this is handled at a high level in software.
Regards
Brian
Part Number: TUSB422 Hi team,
When the TUSB422 is connected to the adapter, there is a possibility that the TUSB422 cannot achieve the handshake. After replugging the adapter, the handshake still cannot be achieved. At this time, the 0X1D register is…
Hi Brain,
The customer is testing. Could you please to have test on the EVM?
Q1,So is that normal for TUSB422 to have such wave?
Q2, Does the tusb422 have such ability to detect the voltage of vbus to change the role in power supply ?Are there registers…
Part Number: TUSB422 Hi, TI support team
The TUSB422 is being reviewed by designing the circuit as shown below.
(I2C SCL/SDA, INT pins have 1.8V pull-up.)
I2C address is set as specified in the datasheet, but it is confirmed that the Ack signal does…
Part Number: TUSB422 Hi Ti team
I am trying to design as below to make a accessory that can communicate data while charging. If there is no device on the #B side, simply proceed with charging, and when a host or device is connected to #B, USB communication…
Part Number: TUSB422 Hello，
One customer used TUSB422 for his application, and he found that if the Vbus decreased 4.2V, CC pin has lower than 0.2V pulses and it would cause CC status changed back and forth, so it could also caused the recognition problem…
Part Number: TUSB422 Hello, the following questions are needed. Thank you for your hard support。
1: The current drive shield of PID and VID is not judged. The drive has been working normally. Whether there is any abnormality in this area needs your help…
Part Number: TUSB422
Hi Team,
Please help to reply this thread. 2days passed, no response till now. Thanks.
https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1201262/tusb422-tusb422_linux_driver_v1-03-and-dts-config-consulting-s…
Part Number: TUSB422 Hi team，
The customer meet a situation：
When the customer uses an external device to charge a device with TUSB422, the cc line of the external device is used as a source by pulling up VCC, and PDphy as a sink; When the external…
Part Number: TUSB422 Hi Team,
1: We don't have an evm board. Does this macro control have to be enabled?
CONFIG_ TUSB422_ PAL=y
2: We enable CONFIG_ TUSB422_ PAL and compile error occurs. Do I need to modify the contents of these files or can you provide…
