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  • New Arm online training course: Introduction to the AMBA ACE protocol

    Arm is pleased to announce a new online training topic - An introduction to the AMBA ACE protocol.

    About the course

    This training topic covers essential information on Arm’s AMBA ACE protocol. Hardware system-level coherency enables the sharing of…

  • AXI4: Wider transactions than BUS width allowed?

    Hi AXI-experts,

    Does AX4 support burst sizes larger than the bus width?

    Narrow transactions are allowed, but do wider transactions also work?

    Best regards,

    Robert

  • ACE5 / ACE5 Lite questions for ARBAR/AWBAR, AWSTASH*, and BROADCAST* signals

    Hi,

    1) ARBAR/AWBAR

    These two signals are mentioned : ARBAR, AWBAR but in the AMBA5 spec F2.1 Signal Matrix, these signals are listed as "N" (must not be present), page 419 and 420 of 440 pages. 

    So are these signals used on the ACE5 interface…