Semtech LR1121 - Radio Configuration; Status Operations; Table 13-3: Radio Configuration; Status Operations

LR1121
User Manual Rev 1.1
UM.LR1121.W.APP Mar 2023
123 of 130
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13.3 Radio Configuration / Status Operations
EnableSpiCrc 0x0128 Enable(1), CRC(1) Enables / disables 8-bit CRC on SPI interface
DriveDiosInSleepMode 0x012A Enable(1)
Enables / disables pull-up/down on configured RF
switch and IRQ DIOs for sleep modes
Table 13-3: Radio Configuration / Status Operations (Sheet 1 of 2)
Command Opcode Parameters Description
ResetStats 0x0200 --- Resets RX statistics
GetStats 0x0201 --- Gets RX statistics
GetPacketType 0x0202 --- Gets current radio protocol
GetRxBufferStatus 0x0203 --- Gets RS buffer status
GetPacketStatus 0x0204 --- Gets RX packet status
GetRssiInst 0x0205 --- Gets instantaneous RSSI
SetGfskSyncWord 0x0206 Syncword(8)
Set the 64-bit
(G)FSK syncword
SetLoRaPublicNetwork 0x0208 PublicNetwork(1)
Changes LoRa sync word for private or public
network
SetRx 0x0209 RxTimeout(3) Set chip into RX mode
SetTx 0x020A TxTimeout(3) Set chip into TX mode
SetRfFrequency 0x020B RfFreq(4) Set PLL frequency
AutoTxRx 0x020C
Delay(3)
IntermediaryMode(1)
Timeout2(3)
Activate or deactivates the auto TX auto RX
mode
SetCadParams 0x020D
SymbolNum(1)
DetPeak(1)
DetMin(1)
CadExitMode(1)
Timeout(3)
Configure LoRa CAD mode
SetPacketType 0x020E PacketType(1)
Define radio protocol (
(G)FSK, LoRa)
SetModulationParams 0x020F
Params(1)
Configure modulation parameters
1
SetPacketParams 0x0210
Params(1)
Configure packet parameters
1
SetTxParams 0x0211
TxPower(1)
RampTime(1)
Set TX power and ramp time
Table 13-2: System Configuration / Status Operations (Sheet 2 of 2)
Command Opcode Parameters Description