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Showing 618 results View by: Thread Post Sort by
  • TUSB8041: 3.1 not showing in any OS, 2.1 is fine, power sequence ?

    Jonathan Malgogne
    Jonathan Malgogne
    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…
    • 25 days ago
    • Interface
    • Interface forum
  • Answered
  • TUSB8041-Q1: Can USB3.0 and USB2.0 be used together?

    Hung Ching Hsu
    Hung Ching Hsu
    Resolved
    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…
    • Resolved
    • 1 month ago
    • Interface
    • Interface forum
  • TUSB8041: Schematic review of TUSB8041

    Jasper Yao
    Jasper Yao
    TI Thinks Resolved
    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…
    • 6 months ago
    • Interface
    • Interface forum
  • RE: TUSB8041: HELP - DFP has TERM OFF while enabling VBUS - Enumeration fails (->USB2)

    Darren (FAE)
    Darren (FAE)
    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... …
    • 2 months ago
    • Interface
    • Interface forum
  • TUSB8041: PWRCTL Polarity wrong ?

    Christian Ostermeier
    Christian Ostermeier
    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…
    • 4 months ago
    • Interface
    • Interface forum
  • TUSB8041: substitute GL3523

    GARETH OU
    GARETH OU
    TI Thinks Resolved
    Part Number: TUSB8041 Other Parts Discussed in Thread: TUSB8042A , TUSB8042 Hi could you please suggest a substitute for GL3523 Thank you
    • 4 months ago
    • Interface
    • Interface forum
  • Answered
  • TUSB8041: Port PWRCTL/BATEN - Pullup required ?

    Christian Ostermeier
    Christian Ostermeier
    Resolved
    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…
    • Resolved
    • 4 months ago
    • Interface
    • Interface forum
  • TUSB8041:OTP

    Yongmin Song
    Yongmin Song
    TI Thinks Resolved
    Part Number: TUSB8041 Hi, I need access to the One Time Programming tool for the TUSB8041. Best Regards,
    • 5 months ago
    • Interface
    • Interface forum
  • RE: We'd like to know how TUSB8041 works in SMBus mode to check schematic design and FW code implementation.

    JMMN
    JMMN
    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…
    • 3 months ago
    • Interface
    • Interface forum
  • Answered
  • TUSB8041: Accidentally entering compliance mode

    WST
    WST
    Resolved
    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…
    • Resolved
    • 5 months ago
    • Interface
    • Interface forum
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