About M K

M K · 2017-10-24

Posted on October 24, 2017 at 10:18Hi,I'm new to embedded electronics, and have started learning by using the STM32F407VG discovery board. Overall, I think I understand the SPI protocol, but there are a few things that I'm not understanding fully w...

M K · 2017-10-24

Posted on October 24, 2017 at 12:14And the bits are loaded all at once from the holding register to the TX or RX buffer.

M K · 2017-10-24

Posted on October 24, 2017 at 11:59I see so the transfer from the holding to shift register is more or less instantaneous (i.e. doesn't actually take one clock cycle)

M K · 2017-10-24

Posted on October 24, 2017 at 11:25I see. So because the shift register is empty, in the time of one clock cycle, an entire byte of data enters the shift register. From there, the data is shifted out bit by bit to the RX holding register. But if ...

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How is the first byte transmitted in the SPI protocol?

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