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  • How does128Byte WriteLineUnique transaction map to a cache with 64Byte cache line size?

    Hello,

    I have an IP with an ACE-Lite I/F which can issue a 128Byte write transaction with a "WriteLineUnique" type. I  the system there will be a cortex A7 master(64bytes cache line). My question is: in case of such transaction (WriteLineUnique with 128bytes…

  • AMBA 4 ACE and Hardware Cache Coherency - Top 5 Questions

    I thought I'd post a short blog post about commonly asked questions on AMBA 4 ACE and system coherency.

    What does ACE mean?

    ACE is the "AXI Coherency Extensions" introduced with the AMBA 4 specification released in 2011. For those of you thinking "What…