AMBA-AXI and ACE协议详解(八)
文章目录
- Chapter C5 Snoop Transactions(Snoop事务)
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- C5.1 Mapping coherency operations to snoop operations(将一致性操作映射为窥探操作)
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- C5.1.1 Permitted snoop transactions(允许的snoop事务)
- C5.1.2 Transactions not permitted as snoop transactions(不允许作为snoop事务的事务)
- C5.1.3 Alternative snoop transactions(Alternative snoop事务)
- C5.2 General requirements for snoop transactions(Snoop事务的一般要求)
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- C5.2.1 Channel activity(通道活动)
- C5.2.2 Snoop data transfers(窥探数据传输)
- C5.2.3 Memory update in progress(内存正在更新)
- C5.2.4 WasUnique snoop response(WasUnique snoop响应)
- C5.2.5 Non-blocking requirements for a snooped master(被窥探主控设备的非阻塞要求)
- C5.3 Snoop transactions(Snoop事务)
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- C5.3.1 ReadOnce(单次读取)
- C5.3.2 ReadClean, ReadShared, and ReadNotSharedDirty
- C5.3.3 ReadUnique
- C5.3.4 CleanInvalid
- C5.3.5 MakeInvalid
- C5.3.6 CleanShared
Chapter C5 Snoop Transactions(Snoop事务)
本章描述在snoop address通道上可见的snoop事务。同时介绍了所需的和协议推荐的snoop事务行为。本章包含以下部分:
- 在C5-210页_Mapping coherency operations to snoop operations_
- C5-213页_General requirements for snoop transactions_
- C5-219页_Snoop transactions_
C5.1 Mapping coherency operations to snoop operations(将一致性操作映射为窥探操作)
本节描述了被发起的主控设备窥探的缓存主设备在snoop address通道上看到的snoop事务。