NL865H2 Hardware Design Guide
1VV0301616 Rev. 7
Page
34
of
67
2020-04-20
The following flowchart is describing the WAKE procedure:
“Modem Wake
Proc”
START
N
GOTO
“HW SHUTDOWN
unconditional”
GOTO
“Start AT CMD.”
PWMRON = ON?
N
Y
PWMRON = ON?
Delay 1s
WAKE
* =Low
LOW
Delay = 4 ms
WAKE*=High
“Modem Wake
Proc”
END
VBATT>3V?
Y
