Neoway N11 - Figure 3-14 Incoming Call Service Process; Figure 3-15 Outgoing Call Service Process

N11
Hardware User Guide
Copyright © Neoway Technology Co., Ltd
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Figure 3-14 Incoming call service process
Figure 3-15 Outgoing call service process
Sleep mode
MCU detects
information from
UART?
MCU pulls SLEEP pin to
high
End
Enable UART and
process services
MCU pulls SLEEP pin to
low
Wait till services
are processed
Complete service
procesing?
Y
Y
N
N
Sleep mode
Initiate an outgoing
service
MCU pulls SLEEP pin
high
Enable UART and process
outgoing service
Wait till service is
processed
Complete service
processing?
End
MCU pulls SLEEP pin
low
N
Y
DTR
DTR
DTR
DTR