Ebyte E70-433T S Series User Manual page 29

Chengdu Ebyte Electronic Technology Co,;Ltd
Pin No. Pin item
1、2、3、9、
10、15、23
4 X32K_Q1
5 X32K_Q2
6 DIO_9
7 DIO_8
8
11 DIO_7
12 DIO_6
13 DIO_5
14 RESET
16 DIO_4
17 DIO_3
18 TCKC
19 TMSC
20 DIO_2
21 DIO_1
22 DIO_0
24
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Pin direction
GND Reference ground
Input/Output
Input/Output
Input/Output
Input/Output
VCC -
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input
Input
Input/Output
Input/Output
Input/Output
ANT -
Pin application
Ground electrode
Connect to 32.768K quartz crystal with pin 5
Connect to 32.768K quartz crystal with pin 4
MCU GPIO
MCU GPIO
Voltage supply：2.2～3.8V DC
MCU GPIO
MCU GPIO
MCU GPIO
MCU GPIO
MCU GPIO
MCU GPIO
JTAG TCKC
JTAG TMSC
MCU GPIO
MCU GPIO
MCU GPIO
Antenna（50Ω characteristic impedance）
E70-433TxxSx user manual
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