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Chengdu Ebyte Electronic Technology Co,;Ltd
Pin No.
Pin item
1、 16、 27、
41、42
2
3
X32K_Q1
4
X32K_Q2
5
DIO_1
6
DIO_2
7
DIO_3
8
DIO_4
Chengdu Ebyte Electronic Technology Co,;Ltd
Copyright ©2012–2019，
Pin direction
GND
Reference ground
ANT
-
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Pin application
Ground electrode
Antenna（50Ω characteristic impedance）
Connect to 32.768K quartz crystal with pin 4
Connect to 32.768K quartz crystal with pin 3
MCU GPIO
MCU GPIO
MCU GPIO
MCU GPIO
E70-433T14S user manual
20
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