IEI Technology WSB-Q354, User Manual

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WSB-Q354 PICMG 1.0 CPU Card
Page 21
Figure 2-10: PCI Slots
2.6.3 Winbond PCI-to-ISA Bridge Interface
The Winbond PCI-to-ISA Bridge ( Figure 2-11 ) enables legacy ISA expansion devices to
be installed on the backplane and connected to the system through the ISA connector
( Figure 2-11 ) on the bottom of the CPU card.
Some of the features of the Winbond PCI-to-ISA Bridge are listed below:
Full ISA bus support including ISA masters
5V ISA and 3.3V PCI interfaces
Supports three ISA compatible slots without buffering
External BIOS ROM address decode output
Figure 2-11: PCI-to-ISA Bridge and ISA Slot Connector