个人计算机剖视 Cache Add-in board Processor Cache/DRAM Audio Motion Video DRAM Controller DRAM PCI BUs Base scSI LAN Exp Bu Graphics VRAM Xface SAE|SA· MicroChannel Bridge Architecture 北京大学计算机科学技术系 计算机系统结构教研室Ñ7å_ª:å~6 _ª:QF] 0 +,*+'(16,7< *UDSKLFV ([S%XV ;IDFH %DVH ,2 6&6, /$1 '5$0 95$0 3URFHVVRU &DFKH'5$0 &RQWUROOHU $XGLR 0RWLRQ 9LGHR 95$0 '5$0 &DFKH 95$0 '5$0 3&,%XV ,6$(,6$ 0LFUR&KDQQHO $GGLQERDUG %ULGJH$UFKLWHFWXUH Ó _ª:•<