55 Acronyms and Abbreviations

The below table contains acronyms and abbreviations used in this document.

Table 55-1. Acronyms and Abbreviations
AbbreviationDescription
ACAnalog Comparator
ADCAnalog-to-Digital Converter
ADDRAddress
AESAdvanced Encryption Standard
AHBAdvanced High-performance Bus
AMBAAdvanced Microcontroller Bus Architecture
APBAMBA Advanced Peripheral Bus
AREFAnalog Reference Voltage
BODBrown-out Detector
CALCalibration
CCCompare/Capture
CCLConfigurable Custom Logic
CLKClock
CRCCyclic Redundancy Check
CTRLControl
DACDigital-to-Analog Converter
DAPDebug Access Port
DFLLDigital Frequency Locked Loop
DMACDMA (Direct Memory Access) Controller
DSUDevice Service Unit
EEPROMElectrically Erasable Programmable Read-Only Memory
EICExternal Interrupt Controller
EVSYSEvent System
FREQMFrequency Meter
GCLKGeneric Clock Controller
GNDGround
GPIOGeneral Purpose Input/Output
I2CInter-Integrated Circuit
IFInterrupt Flag
INTInterrupt
MBISTMemory Built-In Self-Test
MEM-APMemory Access Port
MTBMicro Trace Buffer
NMINon-maskable Interrupt
NVICNested Vector Interrupt Controller
NVMNonvolatile Memory
NVMCTRLNonvolatile Memory Controller
OSCOscillator
PACPeripheral Access Controller
PCProgram Counter
PERPeriod
PLLPhase Locked Loop
PMPower Manager
PORPower-on Reset
PORTI/O Pin Controller
PWMPulse-Width Modulation
RAMRandom-Access Memory
REFReference
RTCReal-Time Counter
RXReceiver/Receive
SEEPSmartEEPROM Page
SERCOMSerial Communication Interface
SMBusSystem Management Bus
SPStack Pointer
SPISerial Peripheral Interface
SRAMStatic Random Access Memory
SUPCSupply Controller
SWDSerial Wire Debug
TCTimer/Counter
TRNGTrue Random Number Generator
TXTransmitter/Transmit
ULPUltra Low-Power
USARTUniversal Synchronous and Asynchronous Serial Receiver and Transmitter
VDDCommon voltage to be applied to VDDIO and AVDD
VDDINDigital Supply Voltage
VDDIODigital Supply Voltage
AVDDAnalog Supply Voltage
VREFVoltage Reference
WDTWatchdog Timer
XOSCCrystal Oscillator