Overview
The LPC824M201JHI33E is a microcontroller from NXP USA Inc., part of the LPC82x MCU family. This device is based on the ARM Cortex-M0+ processor and is designed to offer higher integration and a larger memory footprint compared to its predecessors. It operates at CPU frequencies of up to 30 MHz and features a single-cycle multiplier and fast single-cycle I/O port. The LPC824M201JHI33E is particularly suited for applications requiring low power consumption, high performance, and flexible peripheral configurations.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor | ARM Cortex-M0+ (revision r0p1) |
| Maximum CPU Frequency | Up to 30 MHz |
| Flash Memory | Up to 32 KB |
| SRAM | 8 KB |
| Package Type | 32-VFQFN Exposed Pad |
| Supply Voltage | 1.8V ~ 3.6V |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Digital Peripherals | Up to 29 General-Purpose I/O (GPIO) pins, CRC engine, DMA with 18 channels |
| Timers | State Configurable Timer (SCTimer/PWM), self-wake-up timer, multi-rate timer |
| ADC | 12-bit, 1.2 Msps |
| Communication Interfaces | Up to three USARTs, up to two SPI interfaces, four I2C-bus interfaces |
Key Features
- Processor and Memory: ARM Cortex-M0+ processor with up to 30 MHz frequency, 32 KB of flash memory, and 8 KB of SRAM.
- Peripheral Complement: Includes a CRC engine, four I2C-bus interfaces, up to three USARTs, up to two SPI interfaces, one multi-rate timer, self-wake-up timer, and a state-configurable timer with PWM function (SCTimer/PWM).
- DMA and GPIO: 18-channel DMA and up to 29 general-purpose I/O pins with configurable pull-up/pull-down resistors and programmable open-drain mode.
- ADC and Comparator: 12-bit ADC and one analogue comparator.
- Switch Matrix and Pattern Match Engine: Allows flexible configuration of each I/O pin function and generates interrupts via user-configurable Boolean operations.
- Low Power and High Performance: Designed for low power consumption and high performance, making it suitable for battery-powered equipment and space-constrained designs.
- Development Support: Supported by MCUXpresso SDK, IDE, and configuration tools.
Applications
- Sensor Gateway: Suitable for sensor gateway applications due to its communication interfaces and low power consumption.
- Wireless Protocols: Supports communication interfaces for wireless protocols such as NFC, BTLE, Zigbee, or WiFi.
- Human Machine Interface (HMI): Can handle HMI tasks such as touch, gesture, and swipe.
- Motor Control: Used in controlling brushless DC motors (BLDC), permanent magnet synchronous motors (PMSM), and three-phase AC induction motors.
- Smart Power Outlets and Light Switches: Ideal for smart home applications such as smart power outlets and light switches).
Q & A
- Q: What is the maximum CPU frequency of the LPC824M201JHI33E?
A: The maximum CPU frequency is up to 30 MHz. - Q: How much flash and SRAM memory does the LPC824M201JHI33E have?
A: It has up to 32 KB of flash memory and 8 KB of SRAM. - Q: What types of communication interfaces are supported by the LPC824M201JHI33E?
A: It supports up to three USARTs, up to two SPI interfaces, and four I2C-bus interfaces. - Q: What is the role of the switch matrix in the LPC824M201JHI33E?
A: The switch matrix allows designers to map pins accordingly to simplify the routing of components on the PCB. - Q: What is the function of the SCTimer/PWM in the LPC824M201JHI33E?
A: The SCTimer/PWM can be configured to generate various timing or PWM waveforms without CPU intervention. - Q: Is the LPC824M201JHI33E supported by any development tools?
A: Yes, it is supported by MCUXpresso SDK, IDE, and configuration tools. - Q: What are some typical applications of the LPC824M201JHI33E?
A: It is used in sensor gateways, wireless protocol applications, HMI tasks, motor control, and smart home devices. - Q: What is the supply voltage range for the LPC824M201JHI33E?
A: The supply voltage range is 1.8V ~ 3.6V. - Q: How many GPIO pins does the LPC824M201JHI33E have?
A: It has up to 29 general-purpose I/O pins. - Q: What is the resolution and speed of the ADC in the LPC824M201JHI33E?
A: The ADC is 12-bit with a speed of 1.2 Msps.
