LPC55S2X datasheet(126/132 Pages) NXP

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NXP Semiconductors

LPC55S2x/LPC552x

32-bit Arm Cortex®-M33 microcontroller

16 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

Table 47. Abbreviations

17 Revision history

Document ID

Release date Data sheet status

Change notice Supersedes

20240829

Product data sheet

v2.2

Shortened the descriptive title of the document.

In Table 1 and Table 2 added part numbers "LPC55S28JEV59 & LPC5528JEV59 "

Section 4 Added marking details of "LPC55S28/LPC5528 VFBGA59 package"

Table 3 Added "VFBGA59 pinout details"

LPC55S2X_LPC552X v2.3

Updated the 'First line' under HLQFP100 pacakage marking in Section 4.

Added SDIO delay_i and delay_o parameters in Section 11.14.

LPC55S2X_LPC552X v2.2 20221208

Product data sheet

202212017I

v2.1

• In Section 13.3 updated maximum frequency up to 25 MHz.

• Updated crystal oscillator frequency from 1 MHz to 12 MHz and clock frequencies from 24

MHz to 25 MHz in Section 7.19.1.

• Updated endpoints to 12 physical (6 logical) in Section 7.23.2.1.

• Updated recommended termination of unused pins for XTAL32M_P in Table 4.

• In Table 4, updated pin USBn_3V3 to read "when not using USB, pin can be connected to

ground as well".

• Trustzone configuration removed in Section 2.

• USART3 and OSTIMER data added in Table 19.

• Added Table 17

• In Section 4, replaced "third line" with "Fifth line: zzzyywwxR".

Table 48. Revision history

LPC55S2X_LPC552X

All information provided in this document is subject to legal disclaimers.

Data sheet

Rev. 2.3 — 29 August 2024

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