2.4.5. Status indicators

The functions of the surface-mounted LEDs are summarized in Table 2.1.

Table 2.1. LED functional summary

Name

Color

Function

D20 DONE

Green

This LED illuminates when the FPGA has successfully loaded its configuration information following power-on.

D19 POWER

Green

This LED illuminates to indicate that a 3.3V supply is present.

D25 CFGEN

Orange

This LED illuminates to indicate that the CONFIG link is fitted.

D21 FPGA IMAGEGreen

This LED illuminates to indicate that image one or three from the flash memory is loaded into the IM-LT3 FPGA. This also indicates the state of the FPGA_IMAGE signal to any attached tiles.

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