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 addressi ng/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. Addressab le 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
(Type0)
Yes
(Type0) No Yes
PCI-to-PCI Bridge B Configuration Space
(Function 2) Yes
(Type0) No Yes
(Type0) Yes