#define CC1120_MARC_SPARE (CC1120_EXTENDED_BIT | 0x03)
#define CC1120_ECG_CFG (CC1120_EXTENDED_BIT | 0x04)
#define CC1120_SOFT_TX_DATA_CFG (CC1120_EXTENDED_BIT | 0x05)
#define CC1120_MARC_SPARE (CC1120_EXTENDED_BIT | 0x03)
#define CC1120_ECG_CFG (CC1120_EXTENDED_BIT | 0x04)
#define CC1120_SOFT_TX_DATA_CFG (CC1120_EXTENDED_BIT | 0x05)