53 Acronyms and Abbreviations
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 | AMBA Advanced High-performance Bus |
| AMBA® | Advanced Microcontroller Bus Architecture |
| APB | AMBA Advanced Peripheral Bus |
| AREF | Analog reference voltage |
| BLB | Boot Lock Bit |
| BOD | Brown-out detector |
| CAL | Calibration |
| CC | Compare/Capture |
| CCL | Configurable Custom Logic |
| CLK | Clock |
| CRC | Cyclic Redundancy Check |
| CTRL | Control |
| DAP | Debug Access Port |
| DFLL | Digital Frequency 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 |
| 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 | Non-Volatile Memory |
| NVMCTRL | Non-Volatile Memory Controller |
| OSC | Oscillator |
| PAC | Peripheral Access Controller |
| PC | Program Counter |
| PER | Period |
| PM | Power Manager |
| POR | Power-on reset |
| PORT | I/O Pin Controller |
| PWM | Pulse Width Modulation |
| RAM | Random-Access Memory |
| REF | Reference |
| RTC | Real-Time Counter |
| RX | Receiver/Receive |
| 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 |
| TCC | Timer/Counter for Control Applications |
| 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 |