Datasheet

...........continued
Abbreviation Description
GPIO General Purpose Input/Output
I
2
C 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
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
SAM D21 Family
Acronyms and Abbreviations
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 1178