Appendix#

API

Application Programming Interface

AP

Access Point

AWS

Amazon Web Services

BLE

Bluetooth Low Energy

BOM

Bill of Materials

DTIM

Delivery Traffic Indication Map (Wi-Fi beacon interval)

ESR

Equivalent Series Resistance

GPIO

General-Purpose Input/Output

HF

High Frequency

IRQ

Interrupt Request

ISR

Interrupt Service Routine

LF

Low Frequency

LFCLK

Low-Frequency Clock

M4

ARM Cortex-M4 Core

MQTT

Message Queuing Telemetry Transport

NTP

Network Time Protocol

NWP

Network Wireless Processor

NWP RTC

Network Wireless Processor RTC

PCN

Process Change Notice

PMU

Power Management Unit

PS0 / PS1 / PS2 / PS3 / PS4

Power States

PSx

Power States (PS4/PS3/PS2/PS1)

RAM

Random Access Memory

RC

Resistor-Capacitor Oscillator (~32 kHz)

RF

Radio Frequency

RO

Ring Oscillator

RTC

Real-Time Clock (Calendar block)

RTOS

Real-Time Operating System

SCC

Sleep Clock Calibrator

SDK

Software Development Kit

SYSRTC

System Real-Time Counter

TSF

Timing Synchronization Function

TWT

Target Wake Time (Wi-Fi 6 feature)

UC

Universal Configurator (Simplicity Studio)

ULP

Ultra-Low Power

UULP

Ultra-Ultra-Low Power

WDT

Watchdog Timer

XO

Crystal Oscillator

XTAL

External 32.768 kHz Crystal

XTAL_IN

Crystal Input Pin