User Guide

ME910G1 Preliminary HW Design Guide
1VV0301593 Rev.2 Page 39 of 95 2020-01-13
A flow chart showing the proper turn on procedure is displayed below:
“Modem ON Proc”
START
VBATT>3.20V?
ON_OFF*/WAKE* = LOW
PWRMON=ON
?
Delay = 5 sec (see note
below)
ON_OFF*/WAKE*= HIGH
GO TO
“HW Shutdown
Unconditional”
PWRMON=ON
?
Delay = 1 sec
GO TO
“Start AT Commands””
“Modem ON Proc”
END
N
N
Y
Y
Y
N