标签: nutshell

GMSKinanutshell

存储器管理IIEB+HM>AN202RabbitMemoryManagementInaNutshellIntroductionTheRabbitCPUhasaMemoryManagementUnit(MMU)thatcontrolshowlogicalmem-oryaddressesmapintophysicaladdresses,andaMemoryInterfaceUnitthatcontrolshowphysicaladdressesmapintoactualhardware.TheDynamicCcompilerandlibrariesgenerallyhandlememorymappingdetailssothatmostDynamicCusersdon’thavetoconcernthemselveswithit,butsomeadvancedappli-cationsmayneedtomanipulatetheMMUand/ortheMIU.ForfurtherdetailsontheRabbitmemorymanagement,seetheRabbit2000Microproces-sorUser’sManualDefinitionsPhysical(orLinear)Addresses-20-bitaddressesrepresentingthe1Maddressspacethatlogicaladdre……