Table of Contents
Advertisement
Smart Machine Smart Decision
3.2
Power on/off Time Sequence
3.2.1
Power on Sequence
SIM5320JE-TE can be powered on by POWER_ON pin, which starts normal operating mode.
POWER_ON pin is pulled up with a 200kR resistor to 1.8V in module. User can power on the
SIM5320JE-TE by pulling the POWER_ON pin down for a short time. The power-on scenarios are
illustrated in the following figures.
1.8V
200K
Power
POWER_ON
on / off logic
4.7K
Turn on/ off impulse
47K
MODULE
删除的内容: 16
Figure 16: Power on Timing Sequence
25
SIM5320JE-TE_Hardware Design_V1.01
2012-07-10
Advertisement
Table of Contents
Need help?
Do you have a question about the SimCom SIM5320JE-TE and is the answer not in the manual?
Questions and answers