#define CC1200_FSCAL_CTRL (CC1200_EXTENDED_BIT | 0x8d)
#define CC1200_PHASE_ADJUST (CC1200_EXTENDED_BIT | 0x8e)
#define CC1200_PARTNUMBER (CC1200_EXTENDED_BIT | 0x8f)
+#define CC1200_PARTNUMBER_CC1200 0x20
+#define CC1200_PARTNUMBER_CC1201 0x21
#define CC1200_PARTVERSION (CC1200_EXTENDED_BIT | 0x90)
#define CC1200_SERIAL_STATUS (CC1200_EXTENDED_BIT | 0x91)
#define CC1200_MODEM_STATUS1 (CC1200_EXTENDED_BIT | 0x92)