Add-In Cards
66 Development Kit User’s Manual
A.5 ExpressCard Module Interposer
(Duck Bay 3) (Not Included)
The Duck Bay 3 Interposer Card is a modular add-in card based on the PCI Express
and USB interfaces. Duck Bay 3 is provided to enable both 34 mm and 54 mm
ExpressCard functionality on the Silver Cascade development board. To support the
PCI Express interface, Duck Bay 3 plugs into PCI Express slot 0 (J8C1) and PCI
Express slot 2 (J8D1) on the board. To support the USB interface Duck Bay 3 plugs
into the USB front panel header (J6H4). Please refer to Figure 18
for a pictorial
representation of how Duck Bay 3 attaches to the development board.
Figure 18. Duck Bay 3 Interposer Card