Application Note (AN241)PCI-FRM01 Register Level Application Guide 2005 DAQ system, all rights reserved. http://www.daqsystem.com1. PCI BUS Address SpaceAs it uses CPU of the x86 system which we use mainly, it can classify greatly it to memory and I/Oarea. In order to support Plug & Play in case of PCI bus that has a special configuration. It can makethe resource and device state control register etc.MemoryAreaI/O AreaConfigurationArea4G64K64DWORDThe PCI-FRM01 use a memory and I/O that have been assigned to system for operation, thecontents are as follows that they required.Address Area Requirements RemarkMemory Maximum 64MByteI/O 256 ByteConfiguration 128 Byte