Overview
The LPC1549JBD48151 is a 32-bit microcontroller from NXP Semiconductors, part of the LPC1500 series. It is based on the ARM Cortex-M3 processor, which provides high performance and efficiency. This microcontroller is designed to meet the demands of various industrial, medical, and consumer applications, offering a robust set of peripherals and features that enhance its versatility and reliability.
Key Specifications
| Specification | Details |
|---|---|
| Processor | ARM Cortex-M3 (version r2p1) |
| Maximum Clock Frequency | Up to 72 MHz |
| Memory | Up to 256 kB flash, 36 kB SRAM, 4 kB EEPROM |
| Analog Peripherals | Two 12-bit, 12-channel ADCs, one 12-bit DAC, four voltage comparators, integrated temperature sensor |
| Serial Interfaces | Three USARTs, two SPI controllers, one I2C-bus interface, one C_CAN controller, one full-speed USB 2.0 device controller |
| Timer and PWM | Up to four 32-bit counter/timers or up to eight 16-bit counter/timers, PWM/timer subsystem with input pre-processing unit |
| GPIO | Up to 76 General-Purpose I/O (GPIO) pins with configurable pull-up/pull-down resistors and other features |
| Power Supply | Single power supply 2.4 V to 3.6 V |
| Temperature Range | -40 °C to +105 °C |
| Package | LQFP48 package |
Key Features
- High-Performance Processor: The LPC1549JBD48151 is powered by the ARM Cortex-M3 processor, which offers high performance and low power consumption.
- Comprehensive Peripherals: Includes multiple serial interfaces (USART, SPI, I2C, CAN), a full-speed USB 2.0 device controller, and advanced analog peripherals like ADCs, DAC, and voltage comparators.
- Flexible Timer and PWM System: Features a configurable PWM/timer subsystem with input pre-processing unit, supporting up to four 32-bit or eight 16-bit counter/timers.
- Robust GPIO Capabilities: Offers up to 76 GPIO pins with various configuration options, including pull-up/pull-down resistors and boolean pattern-matching features.
- Integrated Memory and Security: Includes up to 256 kB of flash memory, 36 kB of SRAM, 4 kB of EEPROM, and a Memory Protection Unit (MPU) for enhanced security.
- Real-Time Clock and Quadrature Encoder Interface: Features a real-time clock module with independent power supply and a dedicated oscillator, along with a quadrature encoder interface (QEI).
Applications
- Motor Control: Suitable for motor control applications due to its advanced timer and PWM capabilities.
- Solar Inverters: Can be used in solar inverter systems requiring high precision and reliability.
- Home Appliances: Ideal for use in various home appliances that require efficient and robust microcontroller solutions.
- Industrial Automation: Used in building and factory automation systems where reliability and performance are critical.
- Medical Devices: Suitable for medical devices that require precise analog and digital signal processing.
- Digital Power Supplies: Can be integrated into digital power supply systems for efficient power management.
Q & A
- What is the processor core of the LPC1549JBD48151?
The LPC1549JBD48151 is based on the ARM Cortex-M3 processor.
- What is the maximum clock frequency of the LPC1549JBD48151?
The maximum clock frequency is up to 72 MHz.
- How much flash memory does the LPC1549JBD48151 have?
The LPC1549JBD48151 has up to 256 kB of flash memory.
- What are the key analog peripherals of the LPC1549JBD48151?
The key analog peripherals include two 12-bit, 12-channel ADCs, one 12-bit DAC, and four voltage comparators.
- Does the LPC1549JBD48151 support USB?
- What is the temperature range of the LPC1549JBD48151?
The temperature range is -40 °C to +105 °C.
- What package type is the LPC1549JBD48151 available in?
The LPC1549JBD48151 is available in the LQFP48 package.
- Does the LPC1549JBD48151 have a real-time clock module?
- What are some of the applications of the LPC1549JBD48151?
It is suitable for motor control, solar inverters, home appliances, industrial automation, medical devices, and digital power supplies.
- Does the LPC1549JBD48151 support CAN communication?
