PTA1/KBD11PTA02PTB0/MCLK3PTB14PTB2/TCH05GND6XTAL17XTAL08REXT9CFSK10VCC11RFOUT12GNDRF13VCC14ENABLE15MODE16BAND17DATA18DATACLK19PTB3/TCLK20OSC121OSC222VSS23VDD24IRQ#25RST#26PTA727PTA6/KBD628PTA5/KBD529PTA4/KBD430PTA3/KBD331PTA2/KBD232