Recommended Connection Diagram - Ebyte E78-868LN22S Manual

Chengdu Ebyte Electronic Technology Co., Ltd.
11
12
13
14
15
16
17
18
19
20 UART_RX
twenty one UART_TX
twenty two SWD_DATA
twenty three SWD_CLK
twenty four
25 SPI_MISO
26
27 SPI_MOSI
28
★ For details about the module's pin definition, software driver and communication protocol, please

3.3 Recommended connection diagram

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ANT -
GND -
GND -
GND -
GND -
XRES enter
ADC_IN enter
AUX input Output
SETA input Output
input Output
input Output
input Output
input Output
GND -
input Output
SPI_NSS input Output
input Output
SPI_SCK input Output
refer to ASR's official "ASR6 6 01 Datasheet" ★
ground
Antenna interface, stamp hole (50 ohm characteristic
impedance)
Ground wire, connected to the power reference
ground
Ground wire, connected to the power reference
ground
Ground wire, connected to the power reference
ground
Ground wire, connected to the power reference
ground
External reset pin
NC (pin reserved)
NC (pin reserved)
NC (pin reserved)
UART RX pin
UART TX pin
SWD Data pin
SWD Clock pin
Ground wire, connected to the power reference
ground
SPI MISO test point, wired internally, cannot be used
as external SPI
SPI NSS test point, wired internally, cannot be used
as external SPI
SPI MOSI test point, wired internally, cannot be used
as external SPI
SPI SCK test point, wired internally, cannot be used
as external SPI
E78-868LN22S User Manual
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