1.4 Acronyms and Abbreviations

Table 1-1. Acronyms and Abbreviations
Acronyms and Abbreviations	Description
GPIO	General Purpose Input Output
LDO	Low-Dropout
LED	Light Emitting Diode
MCU	Microcontroller
NC	Not Connected
RX	Receiver
TX	Transmitter
UART	Universal Asynchronous Receiver Transmitter
USB	Universal Serial Bus

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.