User's Manual

Add: Building 1, Lierda IoT Park, No.1326, wenyixi Road, Hangzhou, Zhejiang China
Tel: [phone] Fax:[phone]
5
SO
SPI Data output
6
DIO1
RxTimeout、 CadDetected
7
DIO2
8
NSS
SPI enabled
9
DIO0
Required
，
RxDone
、
TxDone
、
CadDone
10
RST
Required, Reset trigger input
11
GND
Ground
12
RF
RF input / output
13
DIO5
ModeReady、 ClkOut
14
DIO3
ModeReady
、
ClkOut
For more information about DIOx that can be found in the chapter 5.
4 Operating Description
The LSD4RF-2F917N10 module is soldered to the applications main board and
communication with micro-controller by SPI interface. Figure below shows a typical SPI single
access to a register. To get the detail description, please consult the latest data sheet of
SX1278.
Figure 2 SPI Timing Diagram (single access)