Chengdu Ebyte Electronic Technology Co,;Ltd E70-868T14S2 user manual
Copyright ©2012–2019
,
Chengdu Ebyte Electronic Technology Co,;Ltd 6
8
VCC
-
Positive power reference
,
voltage range
:
2.2V ~ 3.8V DC
9
GND
Reference ground
Ground electrode
10
GND
Reference ground
Ground electrode
11
DIO_7
Input/Output
MCU GPIO
12
DIO_6
Input/Output
MCU GPIO
13
DIO_5
Input/Output
MCU GPIO
14
RESET
Input
Reset pin
15
GND
Reference ground
Ground electrode
16
DIO_4
Input/Output
MCU GPIO
17
DIO_3
Input/Output
MCU GPIO
18
TCKC
Input
JTAG TCKC
19
TM SC
Input
JTAG TM SC
20
DIO_2
Input/Output
MCU GPIO
21
DIO_1
Input/Output
MCU GPIO
22
DIO_0
Input/Output
MCU GPIO
23
GND
Reference ground
Ground electrode
24
ANT
-
Antenna
(
50Ω characteristic impedance
)
This product can achieve Pin compatibility, Pin to Pin replacement
The single-chip microcomputer control PA LNA truth value table is as follows
:
PA_EN
LNA_EN
Transmitting
1
0
Receiving
0
1
Sleeping
0
0