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Connect Tech FreeForm/PCI-104 User Manual

Revision 0.02 10

Hardware Description

The following sections describe the function of all switches/jumpers and provide details on connector

pinouts.

Jumpers and Switches

Slot Selection (RSW1)

This rotary switch selects a slot position in the PCI-104 stack. When mounting on a PCI adapter

card, ensure slot one is selected.

Table 2: Slot Selection (RSW1)

Position Slot

0,4 0

1,5 1

2,6 2

3,7 3

FPGA Configuration Settings (J1)

Jumper J1 is used to control FPGA configuration.

Table 3: FPGA Configuration Settings (J1)

Location Function

FPGA waits for configuration over JTAG (using P2)

FPGA reads configuration from SPI flash

FPGA is tri-stated, flash is isolated from FPGA and

can be programmed directly

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