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@@ -7,7 +7,7 @@ PP - push-pull, OD - open drain, I - floating input, A - analog input, AFn - alt
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1 - active high, 0 - active low.
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### Sorted by pin number
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|**Pin #**|**Pin name **| **function**| **settings**|**comment ** |
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|**Pin #**|**Pin name** | **function**| **settings**| **comment** |
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|---------|-------------|-------------|-------------|------------------|
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| 1 | VBAT | 3v3 | | |
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| 2 | PC13 | buzzer | PP1 | |
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@@ -63,7 +63,7 @@ PP - push-pull, OD - open drain, I - floating input, A - analog input, AFn - alt
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### Sorted by port
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// sort -Vk4 Readme.md
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|**Pin #**|**Pin name **| **function**| **settings**|**comment ** |
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|**Pin #**|**Pin name** | **function**| **settings**| **comment** |
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|---------|-------------|-------------|-------------|------------------|
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| 44 | BOOT0 | boot | | |
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| 7 | NRST | reset | | |
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@@ -118,6 +118,7 @@ PP - push-pull, OD - open drain, I - floating input, A - analog input, AFn - alt
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## DMA usage
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### DMA1
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Channel1 - ADC1.
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### DMA2
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