Motherboard Express µATX Technical Reference ManualV2M-P1
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4.4.8. Config Switch Register

The SYS_CFGSW Register characteristics are:

Purpose

Contains the value for the CONFSWITCH entry in the config.txt file. The register contents are not used for system configuration, but you can read the value from your user application.

Usage constraints

There are no usage constraints.

Configurations

Available in all configurations.

Attributes

See Table 4.3.

Figure 4.8 shows the bit assignments.

Figure 4.8. SYS_CFGSW Register bit assignments

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Table 4.11 shows the bit assignments.

Table 4.11. SYS_CFGSW Register bit assignments

Bits

Access

NameResetDescription
[31:8]Read-only---
[7:0]Read-writeSoft config switchSet to value of CONFIGSWITCH in the config.txt file.

User applications can read these switch settings.

See the Versatile Express Boot Monitor Reference Manual for more switch settings.


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