Specifications

www.nicerf.com RF4463PRO
NiceRF Wireless Technology LTD. Rev 2.3
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6. Pin Configuration
Pin NO. Pin name Description
1 GND power ground
2NCNC
3GPIO0
GPIO0 of Si4463
4GPIO1
GPIO1 of Si4463
5VCC
Positive power supply 3.3V
6 SDO Serial data out for SPI interface.
7 SDI Serial data in for SPI interface
8 SCLK Serial data clock for SPI interface
9 nSEL Serial data selection for SPI interfaces.
10 nIRQ Interrupt output
11 SDN
Power down control .
SDN = 1, power down
SDN = 0, normal working
12 GND power ground
13 GND power ground
14 ANT Connect with 50 ohm coaxial antenna
Note: The GPIO2, GPIO3 of the Si4463 is connected to the antenna switch on the module. The
detailed method on how to use these two Port, please contact the sales engineer to take
reference to the Demo Code