Alpha 21264 Data Cache Block (1 Block address offse CPU address <29> <9><6> Data Data n out Valid Ta Data 512 blocks) (512 blocks) 2:1Mu Victim buffer Lower level memory FIGURE 5.7 The organization of the data cache in the Alpha 21264 microprocessor.Alpha 21264 Data Cache 2021-2-4 计算机体系结构 44