Chengdu Ebyte Electronic Technology Co,;Ltd
E70-433TxxSx user manual
Copyright ©2012–2023
,
Chengdu Ebyte Electronic Technology Co,;Ltd
26
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
MCU GPIO
26
DIO_17
Input/Output
MCU GPIO
27
DIO_18
Input/Output
MCU 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 (50 ohm characteristic impedance)