52 Acronyms and Abbreviations
The table below 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 | |
| BOR | Brown-out Reset | |
| CAL | Calibration | |
| CC | Compare/Capture | |
| CCL | Configurable Custom Logic | |
| CLK | Clock | T |
| CRC | Cyclic Redundancy Check | |
| CTRL | Control | |
| DAC | Digital-to-Analog Converter | |
| 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 | |
| FPLL | Fractional Digital Phase Locked Loop, also PLL | |
| 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 | |
| OSC | Oscillator | |
| PAC | Peripheral Access Controller | |
| PC | Program Counter | |
| PER | Period | |
| PLL | Digital Phase Locked Loop | |
| 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 | |
| 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 AVDD | |
| VDDIN | Digital Supply Voltage | |
| VDDIO | Digital Supply Voltage | |
| AVDD | Analog Supply Voltage | |
| VREF | Voltage Reference | |
| WDT | Watchdog Timer | |
| XOSC | Crystal Oscillator |