Hi VietCuong,
Yes the USB protocol implements the U1/U2 intermediate power states which means the power draw on the TUSB8043A will be periodic.
Regards,
JMMN
Part Number: TUSB8043A Hi Team,
My customer has a questions that when system and TUSB8043A is powered up, then TUSB8043A's downstream port configuration can be changed by an embedded MCU, right? This has to be via I2C, is it correct?
Thanks very much…
Part Number: TUSB8043A Other Parts Discussed in Thread: TUSB1002A , , TUSB8044AEVM Often while operating in our instrument, the USB 3 HUB (PN: TUSB8043AIRGCR) drops out of Windows as shown in the attached file.
The USB 2 section of the hub is working fine…
Part Number: TUSB8043A I am new to USB 3.0. How much on-board matching an iterative changes to trace geometry are required? Is it a case where if you conservatively follow the layout guidelines, you can pass on your first attempt? I have worked with 5GHz…
Part Number: TUSB8043A Hello Experts,
Is it able to access configuration registers via HID to I2C interface in I2C EEPROM mode?
The configurations only seems to be loaded from EEPROM or be accessed from external SMBus host.
I need to change port configurations…
Part Number: TUSB8043A Hi Experts,
We are using TUSB8043A part in our one Custom design. I am some queries related to this :
Our Platform details :
ARCH arm64
kernel 4.9.140
OS Linux
TUSB8043A, driver are present in linux kernel 4.9, or we have to port…
Part Number: TUSB8043A Hello Experts, I have a question as follows. Would you answer them? 1. My customer will use SS_port 3&4 of down stream ports (USB_SSTXP/N_DN3/4, USB_SSRXP/N_DN3/4), he will not use SS_port 1&2. Does customer need to change some…