LLCC68 datasheet(5/111 Pages) SEMTECH

5 / 111 page

LLCC68

Data Sheet

Rev. 1.1

DS.LLCC68.W.APP

Dec 2024

5 of 111

Semtech

LLCC68

www.semtech.com

13.1 Operational Modes Functions ................................................................................. 66

13.1.1 SetSleep......................................................................................................... 66

13.1.2 SetStandby..................................................................................................... 67

13.1.3 SetFs .............................................................................................................. 67

13.1.4 SetTx .............................................................................................................. 68

13.1.5 SetRx.............................................................................................................. 69

13.1.6 StopTimerOnPreamble.................................................................................. 70

13.1.7 SetRxDutyCycle.............................................................................................. 71

13.1.8 SetCAD........................................................................................................... 73

13.1.9 SetTxContinuousWave .................................................................................. 73

13.1.10 SetTxInfinitePreamble ................................................................................. 73

13.1.11 SetRegulatorMode ...................................................................................... 74

13.1.12 Calibrate Function ....................................................................................... 74

13.1.13 CalibrateImage ............................................................................................ 75

13.1.14 SetPaConfig ................................................................................................. 75

13.1.15 SetRxTxFallbackMode.................................................................................. 76

13.2 Registers and Buffer Access ..................................................................................... 77

13.2.1 WriteRegister Function.................................................................................. 77

13.2.2 ReadRegister Function................................................................................... 77

13.2.3 WriteBuffer Function..................................................................................... 77

13.2.4 ReadBuffer Function...................................................................................... 78

13.3 DIO and IRQ Control Functions ................................................................................ 78

13.3.1 SetDioIrqParams............................................................................................ 78

13.3.2 IrqMask.......................................................................................................... 78

13.3.3 GetIrqStatus................................................................................................... 79

13.3.4 ClearIrqStatus ................................................................................................ 79

13.3.5 SetDIO2AsRfSwitchCtrl.................................................................................. 80

13.3.6 SetDIO3AsTCXOCtrl ....................................................................................... 81

13.4 RF Modulation and Packet-Related Functions ........................................................ 82

13.4.1 SetRfFrequency ............................................................................................. 82

13.4.2 SetPacketType ............................................................................................... 82

13.4.3 GetPacketType .............................................................................................. 83

13.4.4 SetTxParams .................................................................................................. 83

13.4.5 SetModulationParams................................................................................... 84

13.4.6 SetPacketParams........................................................................................... 87

13.4.7 SetCadParams................................................................................................ 92

13.4.8 SetBufferBaseAddress ................................................................................... 93

13.4.9 SetLoRaSymbNumTimeout............................................................................ 93

13.5 Communication Status Information ........................................................................ 94

13.5.1 GetStatus....................................................................................................... 94

13.5.2 GetRxBufferStatus ......................................................................................... 95

13.5.3 GetPacketStatus ............................................................................................ 95

13.5.4 GetRssiInst..................................................................................................... 96

13.5.5 GetStats ......................................................................................................... 97

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