RFM60 Datasheet, PDF (2/9 Pages) List of Unclassifed Manufacturers – MCU with 315/433/868/915 MHz ISM Band Transmitter Module

RFM60 Crystal-less SOC Transmitter Module V1.0
4. Pin Description
Figure 1 RFM60 Pin Description (TOP VIEW)
Name
VCC
GPIO7
GPIO3
GPIO4
GPIO6
GPIO5
GND
RF_OUT
GND
GPIO9
GPIO2
GPIO1
GPIO8
GPIO0
Note
Power 1.8-3.6V DC,
General purpose input/output pin
General purpose input/output pin
General purpose input/output pin, C2 clock
General purpose input/output pin
General purpose input/output pin, C2 data, Dedicated LED driver
Ground
RF signal output ,connect to 50 ohm antenna
Ground
General purpose input/output pin
General purpose input/output pin
General purpose input/output pin
General purpose input/output pin
General purpose input pin. Can be configured as an input pin for a crystal DC+6.5V