Datasheet

44. Acronyms and Abbreviations
The below table contains acronyms and abbreviations used in this document.
Table 44-1. Acronyms and Abbreviations
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
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
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
GCLK Generic Clock Controller
GND Ground
SAM D21 Family
Acronyms and Abbreviations
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