Intel 41210 User Manual

Page of 120
Intel
®
 41210 Serial to Parallel PCI Bridge Developer’s Manual  
41
Addressing
Addressing
5
5.1
Addressable Spaces within the Intel
®
 41210 Serial to 
Parallel PCI Bridge
Before discussing all the addressing/configuration aspects of the Intel
®
 41210 Serial to Parallel 
PCI Bridge (also called the 41210 Bridge or the 41210), this section provides a brief summary of 
the addressable spaces within the 41210 PCI Express*-to-PCI Bridges (functions 0 and 2), the 
corresponding access mechanism, and a description of when they are applicable. A detailed 
description of each of these spaces follows in the later chapters. 
Table 19.  Addressable Spaces within the Intel
®
 41210 Serial to Parallel PCI Bridge
Addressable Space
Access
PCI Express*
PCIA
PCIB
SMBus
PCI-to-PCI Bridge A Configuration Space 
(Function 0)
Yes
(Type 0)
 Yes
(Type 0)
No
Yes
PCI-to-PCI Bridge B Configuration Space 
(Function 2)
Yes 
(Type 0)
No
Yes
(Type 0)
Yes