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Details hardware and software aspects for the LR1110 transceiver.
Introduces the LR1110 as a low-power transceiver for geolocation applications.
Explains the various operating modes: Standby, Power Down, Sleep, RX, TX, FS, scanning.
Details the device initialization after power-up or reset.
Covers device resets and calibration procedures.
Lists main mode transitions and their typical timings.
Explains SPI command/response protocols for host communication.
Details Stat1 and Stat2 for determining device status.
Explains the BUSY signal for indicating device readiness.
Covers error retrieval and clearing.
Provides commands for reading/writing device memory and buffers.
Manages interrupt sources and configurations for power-optimized applications.
Controls external RF switches or LNAs using DIO pins.
Provides access to the built-in temperature sensor.
Describes DC-DC converter and LDO regulator options.
Details the built-in Over Current Protection (OCP) block.
Allows monitoring of the battery supply voltage.
Explains POR and BRN features for reliable startup.
Detects low battery conditions and signals via interrupt.
Details the internal 32 kHz and 32 MHz RC oscillators.
Covers external crystal and TCXO clock sources for accuracy.
Uses a TCXO for improved frequency accuracy, essential for GNSS.
Describes the half-duplex RF transceiver for LoRa® and (G)FSK modulations.
Covers commands for setting RF frequency, RX, TX, and duty cycle modes.
Sets the RF frequency for sub-GHz radio operations.
Configures the radio for transmitting packets.
Starts periodic RX windows with Sleep between them.
Configures packet type, modulation, and packet parameters.
Explains LoRa® modulation principles: SF, BWL, CR, LDRO.
Explains (G)FSK modulation, packet engine, and formats.
Manages transmit and receive data buffers.
Details RSSI information origin and meaning.
Illustrates PA supply connections and regulator options.
Details output power characteristics for Low and High Power PAs.
Analyzes current consumption for Low and High Power PAs.
Discusses matching networks for multi-band operation and RF switches.
Covers commands for PA configuration and TX parameters.
Explains efficient scanning and processing of Wi-Fi signals for geolocation.
Command to capture Wi-Fi packets and extract MAC addresses.
Describes basic and full result formats for scanning data.
Defines the structure of basic Wi-Fi scanning results.
Overview of LR1110's GNSS system and backend components.
Explains autonomous and assisted GNSS modes.
Functions for configuring GNSS scanning: constellation, mode, assistance.
Describes NAV message format and reading results.
Information on GNSS almanac data and updates.
Details the hardware accelerator for AES-128 encryption and security.
Defines cryptographic keys, their usage, and derivation.
Covers commands for key management and crypto operations.
Sets a specific key into the Crypto Engine.
Processes LoRaWAN join accept messages.
Computes AES CMAC for data integrity.
Encrypts data using AES-128.
Decrypts data using AES.
Details pre-provisioning of DevEUI, JoinEUI, and DevicePIN.
Commands to retrieve pre-provisioned identifiers.
Retrieves the pre-provisioned LoRaWAN DevEUI.
Retrieves the pre-provisioned LoRaWAN AppEUI.
Retrieves the PIN for LoRa Cloud™ Device Join service.
Describes RF modes for ETSI and FCC regulatory testing.
Covers commands for regulatory compliance testing.
Sets device to TX continuous wave mode.
Transmits an infinite preamble sequence.
Lists commands for register and memory access.
Lists commands for system configuration and status retrieval.
Lists commands for radio configuration and status.
Lists commands for Wi-Fi configuration and status.
Lists commands for GNSS configuration and status.
Lists commands for CryptoElement configuration and status.
Details the versions of the User Manual and LR1110.
General| Brand | Semtech |
|---|---|
| Model | LR1110 |
| Category | Motherboard |
| Language | English |
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