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@@ -52,6 +52,9 @@ The board showed above has the following IO set
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- jack insertion: GPIO39 (inserted low)
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- D4 -> GPIO22 used for green LED (active low)
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- D5 -> GPIO19 as well
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+- The IO connector also brings GPIO5, GPIO18, GPIO19, GPIO21, GPIO22 and GPIO23
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+- JTAG and SD-card use GPIO13 and GPIO15 (see dip switches)
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+- JTAG also brings GPIO12 and GPIO14
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(note that GPIOs need pullups)
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So a possible config would be
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