Application Note
(AN241)
PCI-FRM01 Register Level Application Guide
2005 DAQ system, all rights reserved.
http://www.daqsystem.com
1. PCI BUS Address Space
As it uses CPU of the x86 system which we use mainly, it can classify greatly it to memory and I/O
area. In order to support Plug & Play in case of PCI bus that has a special configuration. It can make
the resource and device state control register etc.
Memory
Area
I/O Area
Configuration
Area
4G
64K
64DWORD
The PCI-FRM01 use a memory and I/O that have been assigned to system for operation, the
contents are as follows that they required.
Address Area
Requirements
Remark
Memory
Maximum 64MByte
I/O
256 Byte
Configuration
128 Byte
