Part Number: TUSB2077A Tool/software: Hi TI,
I use 3 USB HUBs and config as image attached.
The downstream port quiet long distance with include PCB trace length + USB cable to end device.
So, I have two questions:
1. How long for USB trace length …
Part Number: TUSB2077A Tool/software: Hi team,
During TUSB2077A operation, if change host from host A to host B, does it need to do a reset?
Or how should they do?
Thanks and Best Regards,
Will
Hi Brian,
The problem is now resolved. The incorrect resistor value was loaded at R36, when replaced with 1K5 it worked correctly. Thank you for helping me find the error.
Part Number: TUSB2077A Tool/software: Hi,
My customer would like to use TUSB2077A in their project.
According to the spec, customer can choose 6M OSC/CRYTAL or 48M OSC/ external CLK source by setting the MODE pin.
Question for OSC selection, I can’t…
Part Number: TUSB2077A Other Parts Discussed in Thread: TPS3808 Tool/software: Dear Texas Engineers
I am looking at using your TUSB2077A 7-Port Hub chip to produce a USB interface between a host and 6 Raspberry Pi boards via their USB interfaces.
In my…
Part Number: TUSB2077A Other Parts Discussed in Thread: TUSB4041I , Tool/software: Hi team,
Customer wants to select a 5-port usb2.0 hub and a 4-port usb2.0 hub in below structure. I recommend customer to used TUSB2077A and TUSB4041i. Can they support this…
Part Number: TUSB2077A Other Parts Discussed in Thread: TUSB211A Tool/software: Hi，
The customer's current demand for an industrial computer requires a hub IC that supports usb1.0, usb1.1 and usb2.0, and a single IC or multiple IC superposition can achieve…
Conor said: Q1. Is "ganged mode" a setting that can be changed?
yes
Conor said: Q2. If it can be changed, how can I change it?
can be changed by by pin 8
Conor said: Q3. If it is not ganged mode, what will be the behavior you mentioned in your…
Part Number: TUSB2077A Hello,
Recently I found out an issue with switching from buspowered to selfpowered mode.The hub works fine in most cases, however when I connect the hub to the host, connect a device on one of the downstream ports above number 4…
