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Showing 124 results View by: Thread Post Sort by
  • DP83848Q-Q1: RTOS driver for DP83848Q-Q1

    Ted Xu
    Ted Xu
    Part Number: DP83848Q-Q1 Other Parts Discussed in Thread: ETHERNET-SW Hi Team Would you help provide the RTOS driver for DP83848Q-Q1? Only Linux driver can be found in below website link? ETHERNET-SW Driver or library | TI.com Thanks
    • 1 month ago
    • Interface
    • Interface forum
  • Answered
  • DP83848Q-Q1: DP83848Q-Q1 power consumption and internal PU/PD

    Markus_Fleck
    Markus_Fleck
    Resolved
    Part Number: DP83848Q-Q1 Dear Team, can you please help with the following questions: What is the max. Current for DP83848Q (100Mbit/s) ? Datasheet only has typical. Value. Recommended Conditions seem to use this typ. Value as well (3…
    • Resolved
    • 2 months ago
    • Interface
    • Interface forum
  • DP83848Q-Q1: MDIO Pull-up resuster

    Wataru Sakai
    Wataru Sakai
    Part Number: DP83848Q-Q1 Dear TI Support Team, I have a question about DP84838 MDIO pull-up register. According to DP83848 datasheet, MDIO should be pulled up in 1.5komega register. Why is pull-up register 1.5 komega? Is 1.2komega or 1.0komega…
    • 2 months ago
    • Interface
    • Interface forum
  • Answered
  • RE: DP83848Q-Q1: ET1100 with DP83848Q-Q1 after replacing TLK110 - EtherCAT problems

    J
    J
    Resolved
    Hi Patrick, I apologize for the delay. I understand the issue here. Unfortunately, DP83848 is a very old part so the current support for this part is limited to the existing documentation. Therefore, I cannot verify if T2.1.1 and T2.1.2 are copied from…
    • 7 months ago
    • Interface
    • Interface forum
  • DP83848Q-Q1: Chosing magnetics for DP83848QSQ

    Eli Hait54
    Eli Hait54
    TI Thinks Resolved
    Part Number: DP83848Q-Q1 Hi, The data sheets recommend the Pulse H1102 transformer, but it is both obsolete and has an insufficient temperature range. Could you recommend suitable alternative transformers instead? Thanx Eli.
    • 2 months ago
    • Interface
    • Interface forum
  • DP83848Q-Q1: Power rails timing requirements

    Rong Wang
    Rong Wang
    TI Thinks Resolved
    Part Number: DP83848Q-Q1 This question is a follow up of the link below. DP83848Q-Q1: Power consumption of DP83848 - Interface forum - Interface - TI E2E support forums I have decided to add a MOSFET to switch the power supply of DP83848. However…
    • 7 months ago
    • Interface
    • Interface forum
  • DP83848Q-Q1: DP83848Q-Q1 : Interfacing details

    Tirthal Patel
    Tirthal Patel
    TI Thinks Resolved
    Part Number: DP83848Q-Q1 Tool/software: Hello Team, We are using DP83848Q-Q1 IC ,operated for RMII interface. We have some query regarding the pins, 1.For Pin 28 , X1 : RMII Reference Clock 50MHz ,this clock will be provided my our MPU .What…
    • over 1 year ago
    • Interface
    • Interface forum
  • DP83848Q-Q1: Min. frequency for MDC of DP83848

    Rong Wang
    Rong Wang
    TI Thinks Resolved
    Part Number: DP83848Q-Q1 Hello We need to use GPIO for MDIO communication with DP83848. May I know if there is a requirement for min. frequency for MDC? Thanks ~~~
    • 5 months ago
    • Interface
    • Interface forum
  • DP83848Q-Q1: I want to differentiate between DP83848Q and DP83848C in driver code

    Ioannis Konstantelias
    Ioannis Konstantelias
    TI Thinks Resolved
    Part Number: DP83848Q-Q1 Other Parts Discussed in Thread: DP83848C Tool/software: Hello support team, The datasheet of DP83848Q-Q1 states the Vendor Model is 0xA: but the register reads 0x9. The datasheet of DP83848C states the Vendor Model is 0xA…
    • over 1 year ago
    • Interface
    • Interface forum
  • DP83848Q-Q1: Power consumption of DP83848

    Rong Wang
    Rong Wang
    TI Thinks Resolved
    Part Number: DP83848Q-Q1 May I know if there is any low power mode for DP83848 which can be used in low power mode for quiescent current? What is the power dissipation of the device if it is in power down mode by setting bit 11 in the basic mode control…
    • 8 months ago
    • Interface
    • Interface forum
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