NXP LPC824M201JHI33 High Integration 32-Bit 30MHz Single-Core ARM Cortex-M0 MCU
Shenzhen Mingjiada Electronics Co., Ltd. has been consistently supplying the NXP LPC824M201JHI33, a high-performance microcontroller based on the ARM Cortex-M0+ core. The LPC824M201JHI33 MCU, with its low cost, low power consumption, and high integration, is widely used in industrial control, consumer electronics, IoT devices, and portable medical devices.
Product Overview and Technical Specifications of the LPC824M201JHI33
The LPC824M201JHI33 is a 32-bit ARM Cortex-M0+ microcontroller belonging to the LPC800 product line. As a cost-effective embedded processor solution, the LPC824M201JHI33 integrates a wealth of peripheral resources in a compact 5x5mm package, with an operating frequency of up to 30MHz, making it particularly suitable for space-constrained or cost-sensitive application designs.
The LPC824M201JHI33 microcontroller offers higher integration, larger memory capacity, doubled maximum flash and SRAM sizes, 18-channel DMA, additional I2C serial interfaces, and a 12-bit 1.2Msps ADC.
1. Core Architecture and Performance Parameters
The LPC824M201JHI33 microcontroller uses the ARM Cortex-M0+ processor (r0p1 version), featuring a single-cycle multiplier and fast single-cycle I/O ports, achieving a perfect balance between performance and power consumption.
Its main technical specifications include:
CPU Core: 32-bit ARM Cortex-M0+ single-core, operating at up to 30MHz
Memory Configuration: 32KB on-chip flash memory (supporting 64-byte page write and erase); 8KB SRAM; built-in ROM API support (including bootloader, ADC, SPI, I2C drivers, etc.)
Operating Voltage Range: 1.8V to 3.6V, suitable for various power supply environments
Temperature range: -40°C to +105°C (industrial grade) or -40°C to +85°C (commercial grade)
Package type: 32-pin HVQFN (5x5mm), surface-mount type
2. Rich peripheral interfaces
The highly integrated features of the LPC824M201JHI33 provide a variety of communication and control interfaces in a compact package:
Communication interfaces:
Up to 4 I2C bus interfaces (double the number compared to the previous-generation LPC81x series)
Up to 3 USARTs
Up to 2 SPI interfaces
Timer resources:
Multi-rate timers
Self-wake-up timers
Status-configurable timer (SCTimer/PWM), supporting PWM waveform generation
Analogue peripherals:
12-bit 1.2 Msps ADC (12 channels)
Analogue comparator
Other features:
18-channel DMA controller
CRC engine
Input pattern match engine (supporting Boolean operation interrupts on 8 pins)
Switch matrix (enabling flexible pin function configuration)
3. Advanced I/O Features
The LPC824M201JHI33 microcontroller provides 29 configurable GPIO pins with the following features:
Configurable pull-up/pull-down resistors
Programmable open-drain mode
Input inverter
Digital filter
Independent direction control for setting/clearing/switching individual bits
Four pins support high-current source output drive (20mA)
Product advantages and innovative features of the LPC824M201JHI33
The LPC824M201JHI33 represents a significant technological advancement and functional enhancement within the LPC800 series, offering higher integration and more powerful processing capabilities compared to the previous-generation LPC81x series.
1. Performance improvements and architectural optimisations
Compared to the LPC81x MCU series, the LPC824M201JHI33 achieves several key upgrades:
Doubled memory capacity: Flash memory increased from 16KB to 32KB, SRAM increased from 4KB to 8KB
Increased DMA channels: Provides 18 DMA channels to enhance data transfer efficiency
Expanded communication interfaces: I2C interface count increased to 4 to meet multi-device connectivity requirements
Improved ADC performance: Integrated 12-bit 1.2Msps ADC (previous generation was 12-bit 200ksps)
2. Unique configurable features
The LPC824M201JHI33 introduces several innovative features that significantly enhance design flexibility:
Switch Matrix: Allows designers to flexibly arrange pin functions, simplifying PCB routing and addressing the limitations of traditional MCUs with fixed pin functions
Pattern Matching Engine: A configurable Boolean operation interrupt generation feature that can process specific pin state combinations without CPU intervention, reducing system power consumption
SCTimer/PWM: A highly configurable timer/PWM module capable of generating complex waveforms with minimal CPU resource usage
3. Low-Power Design
For battery-powered applications, the LPC824M201JHI33 offers multiple power-saving modes:
Deep sleep mode
Shutdown mode
Supports system wake-up via multiple peripherals (e.g., pattern matching engine)
Built-in brown-out detection circuit to protect the system during power abnormalities
These features make the LPC824M201JHI33 an ideal choice for portable medical devices, wearable devices, and IoT nodes, delivering outstanding performance in applications requiring long-term battery power.
Typical application scenarios for the LPC824M201JHI33
With its balanced performance, rich peripherals, and low-cost characteristics, the LPC824M201JHI33 is suitable for a wide range of embedded application areas.
Industrial automation and control
In industrial environments, the LPC824M201JHI33 can be used for:
Sensor gateways: collecting and processing data from multiple sensors
Simple motor control: Controlling DC motors via PWM and ADC
Status monitoring systems: Monitoring equipment status changes using a pattern matching engine
Industrial HMI: Driving small displays and receiving user input
Consumer Electronics and IoT
The LPC824M201JHI33's compact size and low power consumption make it ideal for consumer applications:
Smart home devices: such as smart plugs, lighting control, and environmental monitoring
Wearable devices: fitness trackers, smartwatches, etc.
Game controllers: processing user input and simple feedback
Portable medical devices: such as blood glucose meters, pulse oximeters, etc.
8/16-bit Application Upgrade
The LPC824M201JHI33 provides a smooth upgrade path for traditional 8/16-bit applications:
Maintains simple and user-friendly features
Offers higher performance and more functionality
Compatible with existing development toolchains (such as Keil MDK and IAR EWARM)
Simplifies PCB redesign through a switch matrix
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