User Guide

ME310G1 Hardware Design Guide
1VV0301588 Rev. 11 Page 36 of 91 2021-03-16
Power On
The following flow chart shows the proper “Modem Turn ON” procedure.
Figure 5: Modem On Proc flow chart
“Modem ON Proc”
START
VBATT>VBATT
min
?
ON_OFF* = LOW
PWRMON=ON ?
Delay = 5 sec
ON_OFF*= HIGH
PWRMON=ON ?
Delay = 1 sec
GO TO
“Start AT Commands””
“Modem ON Proc”
END
N
N
Y
Y
N
Y