1.3 Acronyms and Abbreviations

Table 1-1. Acronyms and Abbreviations
Acronyms and AbbreviationsDescription
BOMBill of Materials
DFUDevice Firmware Update
I2CInter-Integrated Circuit
LEDLight Emitting Diode
MCUMicrocontroller Unit
NCNot Connected
OOBOut of the Box
PTAPacket Traffic Arbitration
RXReceiver
SDIOSecure Digital Input Output
SCLSerial Clock
SDASerial Data
SPISerial Peripheral Interface
TXTransmitter
UARTUniversal Asynchronous Receiver-Transmitter
USBUniversal Serial Bus