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[FAQ] TDA4VM: Details/information about CPSW instances supported in J7 devices and software supported from TI SDK.

Doredla Sudheer Kumar
Mastermind 28880 points
Part Number: TDA4VM
Other Parts Discussed in Thread: DRA829, , DRA821, TDA4VL, TDA4VH

Details/information about CPSW instances supported in J7 devices and software supported from TI SDK.

  • 0
    TI__Mastermind 28880 points

    The following table will illustrate the different instances of CPSW supported in each of J7 device along with S/W support from TI SDK.

     

    S.No

    J7 Device

    MCU CPSW2G

    Main CPSW2G

    Main CPSW5G

    Main CPSW9G

    1

    J721E/TDA4VM/DRA829

    R: YES
    L: YES
    E: NO
    M: YES

    NA

    NA

    R: YES
    L: YES
    E: YES
    M: NO

    2

    J7200/DRA821

    R: YES
    L: YES
    E: NO
    M: YES

    NA

    R: YES
    L: YES
    E: YES
    M: NO

    NA

    3

    J721S2/TDA4VL

    R: YES
    L: YES
    E: NO
    M: YES

    R: YES
    L: YES
    E: NO
    M: NO

    NA

    NA

    4

    J784S4/TDA4VH

    R: YES
    L: YES
    E: NO
    M: YES

    R: YES
    L: YES
    E: NO
    M: NO

    NA

    R: YES
    L: YES
    E: YES
    M: NO

    R: RTOS Enet Example
    L: Native Linux Driver
    E: RTOS EthFw Application
    M: MCAL Eth Driver
    NA: Not Applicable (CPSW instance is not supported in respective SoC)

    Note:
    We can’t use multiple applications at the same time for any of CPSW instance. Only one of above can be used.

    Interface Supported from CPSW Instances:

    S.No

    CPSW Instance\ Interface

    RGMII/RMII

    SGMII

    XAUI (2.5G SGMII)

    QSGMII

    USXGMII/XFI
    (5G/10G)

    1

    MCU CPSW2G

    YES

    -

    -

    -

    -

    2

    Main CPSW2G

    YES

    -

    -

    -

    -

    3

    Main CPSW5G

    YES

    YES

    YES

    YES

    YES (Only from Port-1)

    3

    Main CPSW9G (J721E)

    YES

    YES

    YES

    YES

    YES (Only from Port-1, Port-2)

    3

    Main CPSW9G (J784S4)

    -

    YES

    YES

    YES

    YES (Only from Port-1, Port-2)


    Note:
    Only one interface can be used at a time, can’t enable multiple interfaces at the same time.

    CPSW2G: Has one Internal Host Port + One External Physical Port for connecting to External world.

    CPSW5G: Has one Internal Host Port + 4 External Physical Ports for connecting to External world.

    CPSW9G: Has one Internal Host Port + 8 External Physical Ports for connecting to External world.