Chengdu Ebyte Electronic Technology Co,;Ltd E70-915T30S user manual
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co,;Ltd 22
16
DIO_11
Input/Output
MCU GPIO
17
GND
Reference ground
Ground electrode
18
DIO_12
Input/Output
MCU GPIO
19
DIO_13
Input/Output
MCU GPIO
20
DIO_14
Input/Output
MCU GPIO
21
DIO_15
Input/Output
MCU GPIO
22
TMSC
Input
JTAG TMSC
23
TCKC
Input
JTAG TCKC
24
RESET
Input
Module reset pin, low level effective
25
DIO_16
Input/Output
GPIO
26
DIO_17
Input/Output
GPIO
27
DIO_18
Input/Output
GPIO
28
VCC
Positive power reference
，
voltage range: 2.6V~5.5V DC
29
VCC
Positive power reference
，
voltage range: 2.6V~5.5V DC
30
GND
Reference ground
Ground electrode
31
GND
Reference ground
Ground electrode
32
DIO_19
Input/Output
MCU GPIO
33
DIO_20
Input/Output
MCU GPIO
34
DIO_21
Input/Output
MCU GPIO
35
DIO_22
Input/Output
MCU GPIO
36
DIO_23
Input/Output
MCU GPIO
37
DIO_24
Input/Output
MCU GPIO
38
DIO_25
Input/Output
MCU GPIO
39
DIO_26
Input/Output
MCU GPIO
40
DIO_27
Input/Output
MCU GPIO
41
DIO_28
Input/Output
MCU GPIO
42
DIO_29
Input/Output
MCU GPIO
43
DIO_30
Input/Output
MCU GPIO
44
LNA_EN
Input
Internal LNA enable pin, high level effective, need to use MCU pin control
45
PA_EN
Input
Internal PA enable pin, high level effective, need to use MCU pin control
46
GND
Reference ground
Ground electrode
47
GND
Reference ground
Ground electrode
48
ANT
Antenna
（
50Ω characteristic impedance
）
9.1 Download Program
