Skip to main content
Visitor II
September 1, 2020
Question

Is it Compatible Marvell 88E1116R PHY chip for STM32F407 ?

  • September 1, 2020
  • 3 replies
  • 1089 views

I am using STM32F407 Controller For Ethernet Application , then Marvell 88E1116R PHY Chip i want to use with STM32F407 , so is it Compatible ?

    This topic has been closed for replies.

    3 replies

    Super User
    September 1, 2020

    STM32 doesn't support gigabit ethernet.

    KD.3Author
    Visitor II
    September 2, 2020

    Thank you for your Answer, can i use 100MBPs or 10 MPBs with this Marvell 88E111R Phy Chip, My doubt is STM32F407 supporting MII/RMII and Marvell 88E1116R PHY Chip supporting GMII/GRMII so can i Interface??

    if not possible which Phy IC i should use ??

    thank you..

    Super User
    September 2, 2020

    > Thank you for your Answer, can i use 100MBPs or 10 MPBs with this Marvell 88E111R Phy Chip, My doubt is STM32F407 supporting MII/RMII and Marvell 88E1116R PHY Chip supporting GMII/GRMII so can i Interface??

    I don't know enough to know if GMII is backwards compatible with MII. Maybe it's like USB3 and you just have to wire it correctly. Not sure.

    > if not possible which Phy IC i should use ??

    Any PHY that supports MII or RMII should work. You could use one used on an ST board if you wanted.