Abbreviation
SPI
SRAM
SYSCFG
TC
TRNG
TWI
TX
ULP
UPDI
USART
USB
V
DD
VREF
V
CM
WDT
XOSC
©
2018 Microchip Technology Inc.
Description
Serial Peripheral Interface
Static Random Access Memory
System Configuration
Timer/Counter (Optionally superseded by a letter indicating type of TC)
True Random Number Generator
Two-wire Interface
Transmitter/Transmit
Ultra Low Power
Unified Program and Debug Interface
Universal Synchronous and Asynchronous Serial Receiver and Transmitter
Universal Serial Bus
Voltage to be applied to V
Voltage Reference
Voltage Common mode
Watchdog Timer
Crystal Oscillator
Datasheet Preliminary
megaAVR
Acronyms and Abbreviations
DD
®
0-Series
DS40002015A-page 16
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