Update README.md

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philippe44
2021-01-24 00:18:16 -08:00
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@@ -52,6 +52,9 @@ The board showed above has the following IO set
- jack insertion: GPIO39 (inserted low) - jack insertion: GPIO39 (inserted low)
- D4 -> GPIO22 used for green LED (active low) - D4 -> GPIO22 used for green LED (active low)
- D5 -> GPIO19 as well - D5 -> GPIO19 as well
- The IO connector also brings GPIO5, GPIO18, GPIO19, GPIO21, GPIO22 and GPIO23
- JTAG and SD-card use GPIO13 and GPIO15 (see dip switches)
- JTAG also brings GPIO12 and GPIO14
(note that GPIOs need pullups) (note that GPIOs need pullups)
So a possible config would be So a possible config would be