User's Guide

HE863 Family Hardware User Guide
1vv0300891 Rev.5
- 2011-03-18
Reproduction forbidden without Telit Communications S.p.A’s. written authorization - All Rights
Reserved. Page 37 of 89
For example:
1- Let us assume you need to drive the RESET# pad with a totem
pole output of a +1.8/5 V microcontroller (uP_OUT2):
This signal is internally pulled up so the pin can be left
floating if not used.
5.4. Summary of Turning ON and OFF the HE863
Below chart describes the overall sequences for turning ON and
OFF.