I'm not sure about B14 - it's because pin state is read from the device itself, so if it's set that way at reset (could be JTAG) that's what it thinks it should be.
could you try shorting A6 to A7 and typing SPI1.send("Hello")? That would help to check if SPI is actually working or not.
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I'm not sure about B14 - it's because pin state is read from the device itself, so if it's set that way at reset (could be JTAG) that's what it thinks it should be.
could you try shorting A6 to A7 and typing
SPI1.send("Hello")
? That would help to check if SPI is actually working or not.