Linux BSP v1.
Linux BSP v1.
Linux BSP v1.
Linux BSP v1.2
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Development Guide
Guide
Guide
Guide
24
5.6.
GPIO control
This section describes how to operate the GPIO function. Please use devmem2
utility to access the GPIO, which was pre-installed in the file system image. If
you need to change the kernel configurations, please refer to “VAB-
600_Linux_defconfig” in /BSP/Kernel_Source_Codes/ to ensure the GPIO
function.
5.6.1.
GPIO hardware design
The GPIO function was provided by CN9 “GPIO / SMBus Interface Pin Header”.
They are mapped to GPIO20 ~ GPIO27. The corresponding pins in VAB-600
are listed in the following figures.