Table 13-5: Bootloader Commands - Semtech LR1121 User Manual

13.5 Bootloader Commands

Table 13-5: Bootloader Commands

Command
1
EraseFlash
WriteFlashEncrypted
1
Reboot
GetPIN
GetChipEui
GetJoinEui
1. See AN1200.57 LR1110 Program Memory Update for usage.
LR1121
User Manual Rev 1.1
UM.LR1121.W.APP Mar 2023
Opcode Parameters
---
0x8000
0x8003 Offset(4), Data(128)
0x8005 StayInBootloader(1)
0x800B -
0x800C -
0x800D -
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Description
Erases content of program memory
Writes a new encrypted firmware image
Reboots (SW reset) device from bootloader mode
Reads the 4-byte PIN of the device (little endian)
Reads the 8-byte factory ChipEui of the device (big endian)
Reads the 8-byte factory JoinEui of the device (big endian)
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