Microcontroller LPC845M301JHI33 NXP (NXP) MCU package HVQFN-32-EP

LPC546xX

32-bit ARM Cortex-M4 microcontroller; up to 512 KB Flash and

200 kB SRAM: Hi-Speed USB Device/Host+PHY; full speed

USB device/host; Ethernet AVB; LCD; EMC; SPIFI; CAN FD,

SDIO; SHA; 12-bit 5 M samples/S ADC; DMLC subsystem

Version 2.8 - September 8, 2020

product data

General instructions

LPC546xx is a series of embedded microcontrollers based on ARM Cortex-M4

The application comes with rich peripherals and extremely low power consumption,

Enhanced debugging capabilities.

ARM Cortex-M4 is a 32-bit core that provides system enhancements such as low power consumption

Consumption, enhanced debugging capabilities and high-level support for block integration. this

ARM Cortex-M4 CPU uses a 3-stage pipeline and Harvard architecture.

separate local instruction and data buses and a third bus for peripherals, and

Includes internal prefetch unit to support speculative branches. arm

Cortex-M4 supports single-cycle digital signal processing and SLMD instructions. one

Hardware floating point processor is integrated into the core

The LPC546xx family includes up to 512 KB of Flash memory, 200 KB of on-chip SRAM, up to

16kB EEPROM memory, a quad SPL flash interface (SPIF1) for extended programs

memory, one high-speed and one full-speed USB host and device controller. Ethernet

AVB, LCD controller, smart card interface, SD/MMC, CAN FD, external memory

Controller (EMC), a DMLC subsystem with pdm microphone interface and L2, 5

General timer, SCTimer/PWM, RTC/Alarm timer, multi-rate timer (MRT),

Windowed watchdog timer (WWDT), 10 flexible serial communication peripherals

(USART, SPL, 12S, 12C interface), Secure Hash Algorithm (SHA), 12-bit 5.0 ms samples/second

ADC and temperature sensor.

2. Features and advantages

ARM Cortex-M4 core (version rOp1):

ARM Cortex-M4 processor, running at up to 220 MHz.

LPC5460x/61x devices operate at CPU frequencies up to 180 MHz. this

The LPC54628 device operates at CPU frequencies up to 220 MHz.

Floating Point Unit (FPU) and Memory Protection Unit (MPU).

ARM Cortex-M4 built-in nested vectored interrupt controller (NVlC)

Non-maskable interrupt (NML) input with multiple sources.

Serial wire debug (SWD) with six instruction breakpoints, two literal comparators

and four observation points. Includes serial line output and ETM trace for enhanced functionality

Debug functions and debug timestamp counter