1.4 Acronyms and Abbreviations

Table 1-1. Acronyms and Abbreviations
Acronyms and Abbreviations Description
AP Access Point
DFU Device Firmware Upgrade
EDBG Embedded Debugger
GPIO General Purpose Input Output
IoT Internet of Things
IO Input Output
LED Light Emitting Diode
MMC Multimedia Card
MPU Memory Protection Unit
PA Power Amplifier
PCB Printed Circuit Board
PMIC

Power Management IC

PMF Protected Management Frame
PTA Packet Traffic Arbitration
QSPI Quad Serial Peripheral Interface
RF

Radio Frequency

RTCC Real Time Clock Calendar
RX Receive
SDIO Secure Digital Input Output
SD Secure Digital
SiP System in Package
SOM System On Module
SPI Serial Peripheral Interface
STA Station
TX Transmit
UART Universal Asynchronous Receiver/Transmitter
USB Universal Serial Bus
WLAN Wireless Local Area Network
WPA Wi-Fi Protected Access