Datasheet

LPC55S6x All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2019. All rights reserved.
Product data sheet Rev. 1.0 — 26 February 2019 118 of 123
NXP Semiconductors
LPC55S6x
32-bit ARM Cortex-M33 microcontroller
16. Abbreviations
Table 45. Abbreviations
Acronym Description
AHB Advanced High-performance Bus
APB Advanced Peripheral Bus
API Application Programming Interface
DMA Direct Memory Access
FRO oscillator Internal Free-Running Oscillator, tuned to the factory specified frequency
GPIO General Purpose Input/Output
FRO Free Running Oscillator
LSB Least Significant Bit
MCU MicroController Unit
PDM Pulse Density Modulation
PLL Phase-Locked Loop
SPI Serial Peripheral Interface
TCP/IP Transmission Control Protocol/Internet Protocol
TTL Transistor-Transistor Logic
USART Universal Asynchronous Receiver/Transmitter