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PCI-PDISO16 User's Guide
PCI-PDISO16 block diagram
The PCI-PDISO16 provides isolated input channels and relay output channels on each connector. The block
diagram shown here illustrates the board's functionality.
+5V
+12V
EEPROM
-12V
Figure 1. PCI-PDISO16 functional block diagram
9
Controller FPGA and Logic
Control
Bus
Control
Registers
Decode/Status
Bus
Timing
Local Bus
Boot
PCI
CONTROLLER
PCI Bus (5V, 32-BIT, 33 MHZ)
Introducing the PCI-PDISO16
Interrupt
Control
BADR1
BADR2
Interrupt
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