The MAX31855 implements a read-only Mode 0 SPI interface.
MAX31855
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The MAX31855 performs cold-junction compensation and digitizes the signal from a K-, J-, N-, T-, S-, R-, or E-type thermocouple. The data is output in...
Datasheet
MAX31855 on Analog.com
The MAX31855 implements a read-only Mode 0 SPI interface.