Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Data Sheet
Product codes
ATSAMD21-XPRO
1004
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181C–SAM-D21_Datasheet–07/2014
CTRL
Control
DAC
Digital to Analog converter
DFLL
Digital Frequency Locked Loop
DSU
Device service unit
EEPROM
Electrically Erasable Programmable Read-Only Memory
EIC
External interrupt controller
EVSYS
Event System
GCLK
Generic clock
GND
Ground
GPIO
General Purpose Input/Output
I
2
C
Inter-integrated circuit
IF
Interrupt Flag
INT
Interrupt
IOBUS
I/O Bus
NMI
Non-Maskable Interrupt
NVIC
Nested vector interrupt controller
NVMCTRL
Non-Volatile Memory controller
OSC
Oscillator
PAC
Peripheral access controller
PC
Program counter
PER
Period
PM
Power manager
POR
Power-on reset
PTC
Peripheral touch controller
PWM
Pulse Width Modulation
RAM
Random-access memory
REF
Reference
RMW
Read-modify-write
RTC
Real-time counter
RX
Receiver
SERCOM
Serial communication interface
SMBus
System Management Bus
SP
Stack Pointer
Table 40-5. Acronyms and Abbreviations (Continued)
Abbreviation
Description