龙芯2F地址空间讲解.pdf

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1、江苏中科龙梦科技有限公司龙芯2F地址空间讲解修订记录项次修订日期版本修订內容修订者审核12009‐05‐200.1初版发行胡洪兵添加地址说明，修22009‐11‐200.2胡洪兵改部分图片江苏中科龙梦科技有限公司2F地址空间讲解DISCLAIMERTHISDOCUMENTATIONISPROVIDEDFORUSEWITHLEMOTEPRODUCTS.NOLICENSETOLEMOTEPROPERTYRIGHTSISGRANTED.LEMOTEASSUMESNOLIABILITY,PROVIDESNOWARRANTYEITHEREXPRESSEDORIMPLIEDRELA

2、TINGTOTHEUSAGE,ORINTELLECTUALPROPERTYRIGHTINFRINGEMENTEXCEPTASPROVIDEDFORBYLEMOTETERMSANDCONDITIONSOFSALE.LEMOTEPRODUCTSARENOTDESIGNEDFORANDSHOULDNOTBEUSEDINANYMEDICALORLIFESUSTAININGORSUPPORTINGEQUIPMENT.ALLINFORMATIONINTHISDOCUMENTSHOULDBETREATEDASPRELIMINARY.LEMOTEMAYMAKECHANGESTOTHIS

3、DOCUMENTWITHOUTNOTICE.ANYONERELYINGONTHISDOCUMENTATIONSHOULDCONTACTLEMOTEFORTHECURRENTDOCUMENTATIONANDERRATA.JIANGSULEMOTETECHNOLOGYCORPORATIONLIMITEDMENGLANINDUSTRIALPARK,YUSHAN,CHANGSHUCITY,JIANGSUPROVINCE,CHINATel:0512‐52308661Fax:0512‐52308688Http://www.lemote.com江苏中科龙梦科技有限公司Copyrigh

4、t©lemotetechnologycorporationlimited2009.Allrightsreserved.第2页/共21页江苏中科龙梦科技有限公司2F地址空间讲解目录1地址空间说明................................................................................................................................................41.1虚拟地址空间......................................

5、...............................................................................................41.2物理地址空间.....................................................................................................................................71.3总线地址空间........................................

6、.............................................................................................82地址空间的转换...........................................................................................................................................92.1CPU到DDR2以及PCI/LocalIO的地址转换.................

7、...........................................................................102.1.1CPU到DDR2以及PCI/LocalIO的详细说明.................................................................................102.1.1.1CPU内部地址转换.................................................................