The below table contains acronyms and abbreviations used in this document.
Abbreviation | Description |
---|---|
AC | Analog Comparator |
ADC | Analog-to-Digital Converter |
ADDR | Address |
AES | Advanced Encryption Standard |
AHB | Advanced High-performance Bus |
AMBA | Advanced Microcontroller Bus Architecture |
APB | AMBA Advanced Peripheral Bus |
AREF | Analog Reference Voltage |
BOD | Brown-out Detector |
CAL | Calibration |
CC | Compare/Capture |
CCL | Configurable Custom Logic |
CLK | Clock |
CRC | Cyclic Redundancy Check |
CTRL | Control |
DAC | Digital-to-Analog Converter |
DAP | Debug Access Port |
DFLL | Digital Frequency Locked Loop |
DPLL | Digital Phase Locked Loop |
DMAC | DMA (Direct Memory Access) Controller |
DSU | Device Service Unit |
EEPROM | Electrically Erasable Programmable Read-Only Memory |
EIC | External Interrupt Controller |
EVSYS | Event System |
FDPLL | Fractional Digital Phase Locked Loop, also DPLL |
FREQM | Frequency Meter |
GCLK | Generic Clock Controller |
GND | Ground |
GPIO | General Purpose Input/Output |
I2C | Inter-Integrated Circuit |
IF | Interrupt Flag |
INT | Interrupt |
MBIST | Memory Built-In Self-Test |
MEM-AP | Memory Access Port |
MTB | Micro Trace Buffer |
NMI | Non-maskable Interrupt |
NVIC | Nested Vector Interrupt Controller |
NVM | Nonvolatile Memory |
NVMCTRL | Nonvolatile Memory Controller |
OPAMP | Operation Amplifier |
OSC | Oscillator |
PAC | Peripheral Access Controller |
PC | Program Counter |
PER | Period |
PM | Power Manager |
POR | Power-on Reset |
PORT | I/O Pin Controller |
PTC | Peripheral Touch Controller |
PWM | Pulse-Width Modulation |
RAM | Random-Access Memory |
REF | Reference |
RTC | Real-Time Counter |
RX | Receiver/Receive |
SEEP | SmartEEPROM Page |
SERCOM | Serial Communication Interface |
SMBus | System Management Bus |
SP | Stack Pointer |
SPI | Serial Peripheral Interface |
SRAM | Static Random Access Memory |
SUPC | Supply Controller |
SWD | Serial Wire Debug |
TC | Timer/Counter |
TRNG | True Random Number Generator |
TX | Transmitter/Transmit |
ULP | Ultra Low-Power |
USART | Universal Synchronous and Asynchronous Serial Receiver and Transmitter |
VDD | Common voltage to be applied to VDDIO and VDDANA |
VDDIO | Digital Supply Voltage |
VDDANA | Analog Supply Voltage |
VREF | Voltage Reference |
WDT | Watchdog Timer |
XOSC | Crystal Oscillator |