The following table lists all available MCA IOs and their capabilities:
MCA IO | PAD LGA/CS* | Digital I/O | IRQ-capable | Debounce-capable | ADC | 32KHz clock | 1.2 Vref |
---|---|---|---|---|---|---|---|
MCA_IO0 |
A2/76 |
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MCA_IO1 |
B2 |
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MCA_IO2/EXT_VREF |
B5 |
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MCA_IO3 |
C3 |
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MCA_IO4 |
A3/75 |
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MCA_IO5 |
B6 |
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MCA_IO6/CLKOUT32K |
C4 |
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SWD_DIO/MCA_IO7 |
A7/71 |
* CS = castellated pads
Some of the MCA GPIO pins can be configured as ADC channels. When configured as ADC channel, a GPIO cannot be requested as a standard GPIO. For information about configuring an MCA pin as ADC channel, see Analog-to-Digital Converter (ADC). |