Datasheet

Maxim Integrated │ 5
MAX31865 Evaluation Kit Evaluates: MAX31865
www.maximintegrated.com
Figure 2. MAX31865 EV Kit GUI (Graphing/Data Tab)
Reads
Each register of the device can be read from the
Registers
 tab of the GUI. Clicking a read button does
a single read of the register and updates the associated
data fields. There is also an option to do continuous reads
of the device. This Polling feature is located in the top
rightsectionoftheGUI.Tostartpolling,selectthedelay
between reads: 150ms, 300ms, 500ms, or 1000ms and
click Start. Each poll reads all eight registers of the device
and updates their associated data fields on the Registers
tab and collects data for the Graphing/Data tab. Once the
continuous read starts, the button text changes to Stop
for the user to stop the reads.
Writes
WritestothedeviceareaccomplishedfromtheRegisters
tab. Clicking on any of the radio buttons in the MAX31865
Setup Info group box automatically writes that bit to
the configuration register, followed by a read to update
the associated data fields. The high- and low-threshold