Part Number: TUSB8041 Hello everyone, Here's the setup: I'm using TUSB8041 as 4-ports hub (w/o power control features) mounted on a daugtherboard, while the main board being an Up Squared 08128, to connect all USB devices to the Up Squared through…
Part Number: TUSB8041-Q1 Hi Team,
My customer is considering TUSB8041IPAPQ1 and he wants to use 3 ports for USB3.0 and 1 port for USB2.0.
Customer have following questions, could you kindly help?
1. Can TUSB8041IPAPQ1 be used for USB3.0 and USB2.0 together…
Part Number: TUSB8041 Hi Team,
Could you help review schematic of TUSB8041 which my customer applies in their robot. Besides, I have some confusion about this device.
The schematic can be seen in this link: /cfs-file/__key/communityserver-discussions…
Hi JMMN,
1) I took a scope shot of UFP VBUS (PD Negotiated), and DFP VBUS(TUSB8041 Controlled) for the channel in question. The green line was added based on the Advisor T3 Logs - it is TERM = ON/OFF for DFP; and is turned on before UFP VBUS comes in... …
Part Number: TUSB8041 Hello. The data sheet describes quite clearly that the PWRCTL_POL pin must be pulled high to control Active High peripherals.
For security reasons I even have an additional 10k pullup to PWRCTL_POL.
When the linux kernel tries to…
Part Number: TUSB8041 Pin FULLPWR MGMTz is left floating , which should result in a logic low (internal pulldown).
I tie PWRCTL to logical high using a 10k Pullup .
To my understanding, this should result in enabling power to the port via a high signal…
Hi Kevin,
Kevin Jiang1 said: SMBus host can detect two USB HUB address to ensure USB HUB goes into SMBus mode.
Do you mean that there are two USB hubs on the SMBUS?
Kevin Jiang1 said: And then we didn't change any setting and set/clear CFG_ACTIVE bit through…
Part Number: TUSB8041 Other Parts Discussed in Thread: TUSB8042 , , We aren't able to currently get the TUSB8042 part for our board in the future, but we can get the TUSB8041 (non-A) version. I have asked in an earlier thread and found out that it is…
