LR1110
User Manual
Rev.1.0
UM.LR1110.W.APP March 2020
119 of 130
Semtech
15. List Of Commands
15.1 Register / Memory Access Operations
15.2 System Configuration / Status Operations
Table 15-1: Register / Memory Access Operations
Command
Opcode
Parameters
Description
WriteRegMem32
0x0105
Addr(31:0)
Data[1..256]
Writes data at given register/memory
address. Address must be 32 bit aligned and
data length must be a multiple of 4.
ReadRegMem32
0x0106
Addr(31:0)
Len(7:0)
Reads data at given register/memory
address. Address must be 32 bit aligned and
data length in word(32bit) < 65
WriteBuffer8
0x0109
Data[1..256]
Writes data to radio TXbuffer
ReadBuffer8
0x010A
Offset(7..0)
Len(7:0)
Reads data from radio RX buffer
ClearRxBuffer
0x010B
---
Clears all data from the radio RX buffer
WriteRegMemMask32
0x010C
Addr(31:0), Mask(31:0)
Data(31:0)
Read-Modify-Writes data at given
register/memory address. Address must be
32 bit aligned.
Table 15-2: System Configuration / Status Operations
Command
Opcode
Parameters
Description
GetStatus
0x0100
---
Returns status of device
GetVersion
0x0101
---
Returns version of firmware
GetErrors
0x010D
---
Returns error status of the device
ClearErrors
0x010E
---
Clears error bits in error status
Calibrate
0x010F
CalibParams(7:0)
Calibrate the requested blocks according to
parameter
SetRegMode
0x0110
RegMode (0 = LDO, 1 = DC-DC)
Sets if DC-DC may be enabled for XOSC, FS,
RX or TX mode
CalibImage
0x0111
Freq1(7:0)
Freq2(7:0)
Launches an image calibration.
Freq1, Freq2, in 4MHz steps
SetDioAsRfSwitch
0x0112
RfswEnable(7:0), RfswStbyCfg(7:0),
RfswRxCfg(7:0), RfswTxCfg(7:0),
RfswTxHPCfg(7:0), RfswTxHFCfg(7:0),
RfswGnssCfg(7:0), RfswWifiCfg(7:0)
Setup the RFSWx outputs configurations for
each radio mode
SetDioIrqParams
0x0113
IrqToEn(31:0), IrqToEn2(31:0)
Configures irqs to output on IRQ pin(s)