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User Guide

COMe-bP5020

3 Configuration

3.1 DIP Switch Configuration

The COMe-bP5020 is equipped with one 4-bit DIP switch, SW1, for board configuration.

Table 13: DIP Switch SW1 Configuration

The default position for the above settings is: OFF

SWITCH SETTING DESCRIPTION

1 OFF Uses the SerDes configuration which is defined via the U-Boot “sconf” command.

ON The COMe-bP5020 uses a fail-safe SerDes configuration.

With this configuration the SerDes lanes are powered off.

2 OFF Boot from the standard SPI boot flash

ON Boot from the recovery SPI boot flash

3 OFF The SDHC interface is routed to the onboard MicroSD

ON The SDHC interface is routed to the COM Express connector

4OFFReserved

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Kontron COMe-bP5020 Bedienungsanleitung Seite 33