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[FAQ] MCU-PLUS-SDK-AM243X: CPSW3G functionality / Feature list

Ashwani Goel
Mastermind 27290 points
Part Number: MCU-PLUS-SDK-AM243X

Tool/software:

Hi TI,

Can you provide a list of CPSW3G IP features list available on AM64x/AM243x?

Regards

Ashwani

  • 0
    TI__Mastermind 27290 points

    Hi,

    Here are some features available in CPSW IP available on AM243x or AM64x.

    Function

    Comparison

    AM64x/AM243x

    Name

    IP Name

    CPSW3G

    Ports

    Max. no. external Ports

    2

    RGMII/RMII support

    2

    Switching

    ALE Entries

    1024

    Max frame size

    2020

    Reset Isolation to maintain topology

    Yes

    Hardware VLAN support

    Yes

    Non-support

    MII/GMII

    No

    Jumbo packets (9600)

    No

    MACSEC

    No

    Cut-through Switching

    Yes

    TSN

    CPTS

    Yes

    802.1AS Timing and Synchronization

    Yes (two-step)

    802.1Q VLAN priority queuing

     - 8 queues based on VLAN priority tag

    8 priority level

    802.1Qav Credit-Based Shaper

    Support

    802.1Qbv Time-Aware Scheduler

    Support

    802.1Qbu and 802.3br Frame Preemption and Interspersing Express Trac

    Support

    Note:

    • This list does not represent the feature list supported in SDK.
    • For SDK supported feature list, we recommend you to refer below documentation.

    AM243x MCU+ SDK: Ethernet And Networking (ti.com) 

    3.2.2.9. CPSW Ethernet — Processor SDK AM64X Documentation

    Section 12.2.1 Gigabit Ethernet Switch (CPSW3G) in AM64x/AM243x Technical Reference Manual (Rev. H) (ti.com)

    Regards

    Ashwani