microprocessor bus standard 中文意思是什麼

microprocessor bus standard 解釋
微處理機總線標準
  • microprocessor : n. 【計算機】微處理器。
  • bus : n (pl busses buses)1 公共馬車;公共汽車;客機。2 〈口語〉汽車,機器腳踏車;飛機。3 【電學】信息...
  • standard : n 1 標準,水準,規格,模範。2 旗;軍旗,隊旗;【徽章】標幟,標記;旗標,象徵。3 【植物;植物學】...
  1. Vmebus boards have data bus sizes of 16, 32, or 64 bits and are designed to be plugged into a backplane that has up to 21 slots for other boards. these other boards can ben cpu boards or peripheral boards providing various functions. the vmebus standard originated with the motorola versabus in 1979 which was designed using the then new mc68000 microprocessor

    性能的提高主要是由於三個方面的改進: 1 .處理器及高速緩存性能的優化2 .降低內存瓶頸:通過對powerplus體系結構的改進,使內存性能提高到582mb s memory read bandwidth和640mb s burst write bandwidth 3 .系統總線吞吐率的優化:其他的晶元組對pci到內存帶寬只能到70mb s , powerplus ii則能達到80mb s而無須消耗額外的cpu資源。
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