Modifications

* SCLK: Clock signal giving the rythme to the data transfer.

* SCLK: Clock signal giving the rythme to the data transfer.

* SS: Slave Select (activated at LOW) used to activate the device on the bus. It is also used to start "transaction" with the device.  

* SS: Slave Select (activated at LOW) used to activate the device on the bus. It is also used to start "transaction" with the device.  

The following snip of code creates an instance of the SPI(0) bus

The following snip of code creates an instance of the SPI(0) bus

ss = Pin( 5, Pin.OUT, value=1 ) # Slave Select in deactivated state by default.

ss = Pin( 5, Pin.OUT, value=1 ) # Slave Select in deactivated state by default.

spi = SPI( 0, baudrate=400000 ) # reducing clock speed to 400 KHz

# SPI(0) : GP4=Miso, GP5=/SS, GP6=Sck, GP7=Mosi

# reducing clock speed to 400 KHz

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