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AM2634: AM2634

Part Number: AM2634

 I want to connect AM2634 as master and AM2634 as slave using SPI bus. As per datasheet of AM2634, each SPI has 5 pins. I know about SPI0_CLK, SPI0_CS0, SPI0_CS1

Can you please explain about D0 and D1 pins? are they similar to MISO and MOSI. if yes then which on MOSI

  • You can see an example in Figure 13-2:

    In this example D0 is MOSI and D1 is MISO.

    The reason they are called D0 and D1 is because either of them (or both) can be configured to be the transmitter and either of them can be configured to be the input. You can see in the note for the diagram:

    "Direction depends on MCSPI_CHCONF_0/1/2/3[16] DPE0, MCSPI_CHCONF_0/1/2/3[17] DPE1 and MCSPI_CHCONF_0/1/2/3[18] IS bits".

    This is further explained in the block diagram: