1.3 Acronyms and Abbreviations

Table 1-1. Acronyms and Abbreviations
Acronyms and AbbreviationsDescription
BOMBill of Materials
DBGDebug
GPIOGeneral Purpose Input/Output
HWHardware
LDOLow-Dropout
LEDLight Emitting Diode
MPUMicroprocessor Unit
NCNot Connected
OSCOscillator
PCBPrinted Circuit Board
PPS Peripheral Pin Select
PTAPacket Traffic Arbitration
RXReceiver
SCLSerial Clock
SDSecure Digital
SDASerial Data
SDIOSerial Data input/Output
SMDSurface Mount Device
SoCSystem-on-Chip
SPISerial Peripheral Interface
TXTransmitter
UARTUniversal Asynchronous Receiver-Transmitter
USBUniversal Serial Bus