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Manual PCIe-DIO-48S PCI Express Digital I/O Card
9
Chapter 3: Hardware Details
Option Selection
Refer to the setup program on the CD provided with the board. Also, refer to the Block Diagram and
the Option Selection Map when reading this section of the manual.
C3 IRQ Enable
To enable the C3 IRQ, install the IEN jumper in the "EN" position followed by a read/write access to
Base A B (Refer to Chapter 5: Programming for details). To disable the C3 IRQ, install the
IEN jumper in the "DIS" position. IEN0 applies to Group 0 and IEN1 applies to Group 1.
Figure 3-1:
Option Selection Map
50 Pin Headers
The 50 pin headers have standard 0.100" spacing between pins and are keyed to prevent improper
connections. It can be used with standard IDC type ribbon cables.