Part Number: TUSB8041 Restart the TUSB8041, sometimes it will work well, and sometimes the USB 2.0 will disconnect.
When the USB 2.0 disconnected, the CPU UART0 will print like this:
Compare above, when the USB 2.0 connected, the CPU UART0 will print…
Part Number: TUSB8041 Other Parts Discussed in Thread: TUSB4020BI , , TUSB8020B
Hi I'm designing a USB HUB product. My product requirements are following. - USB3.2 upstream port x1 - USB3.2 downstream port x4 - a USB2.0 device in the product
I plan…
Part Number: TUSB8041 When the CPU started , it can’t connect the USB HUB( TUSB8041) occasionally.
Restart the TUSB8041, sometimes it will work well, and sometimes the USB 2.0 will disconnect.
When the USB 2.0 disconnected, the CPU UART0 will print…
Hi Brian,
I belong to the same team.
While debugging USB HUB, it was found that the register offset F0h of TUSB8041(USB HUB) was occupied with 0x00. As per the datasheet the 4th bit of this register is responsible for the output enable of USB Hub.Does…
Hi Gareth:
Normally if DP/DM trace length is over 4ch, USB2 HS eye diagram may not pass.
Is hub upstream port connected to SOC with trace only or with cable? I just wonder why need to test hub upstream port HS eye diagram if it is not connected to USB…
Part Number: TUSB8041 Hello, we are developing a USB HUB using TUSB8041. When I first made the development board, I confirmed that it works normally with USB A to B and B to C cables. Later, I changed the upstream to Type C and made a new board, but the…
Part Number: TUSB8041 Other Parts Discussed in Thread: DRA829 I'm re-posting this issue in the interface forum to ask if the problem below is a problem for the Hub:
DRA829 is powered by 2x PMICs TPS65941213 and TPS65941111 just like J712E_EVM.
RESETSTATZ…