* Accepts a string of the form: "spi:sck=3:sdata=4,spi:sck=3:sdata=5"
* That will instantiate two SPI decoders on the clock but different data
* lines.
* Accepts a string of the form: "spi:sck=3:sdata=4,spi:sck=3:sdata=5"
* That will instantiate two SPI decoders on the clock but different data
* lines.