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    hspiout setup for output only (to PGA2311)

    Hi all, I'm a bit confused - hope someone can help. I want to use SPI for output only. Do I need to connect the 'hspi sdi' pin (which is C.4 on a PICAXE-40X2)? I read that: "Due to the internal operation of the microcontrollers SPI port, a hspiout command will only function when the hspiin...