User's Guide

LM940 HW Design Guide
1VV0301352 Rev. 2 Page 44 of 68 2017-07-19
Information – I2C is supported only on from Modem side as SW
emulation of I2C on GPIO lines.
Please contact us if you use it.
Information – If the I2C interface is not used, the signals can be left
floating.
Using the Temperature Monitor Function
The Temperature Monitor permits to monitor the module’s internal temperature and, if
properly set (see the #TEMPSENS command in
LM940 AT Commands Reference Guide
), raises a GPIO to High Logic level when the maximum temperature is reached.