Overview
The LPC844M201JHI33E is a 32-bit microcontroller from NXP USA Inc., part of the LPC84x family. It is based on the Arm Cortex-M0+ core and is designed for low-cost, high-performance applications. This microcontroller operates at frequencies of up to 30 MHz and features a single-cycle multiplier and fast single-cycle I/O port. It is packaged in a 32-VFQFN Exposed Pad Surface Mount configuration, making it suitable for a variety of embedded systems and IoT applications.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | Arm Cortex-M0+ (revision r0p1) |
| Operating Frequency | Up to 30 MHz |
| Flash Memory | Up to 64 KB with 64 Byte page write and erase |
| SRAM | Up to 16 KB (two 8 KB contiguous SRAM banks) |
| Package Type | 32-VFQFN Exposed Pad Surface Mount |
| Interrupt Controller | Nested Vectored Interrupt Controller (NVIC) |
| Timers | One SCTimer/PWM, one 32-bit general purpose counter/timer, and four channel Multi-Rate Timer (MRT) |
| Communication Interfaces | USART, I2C, SPI |
| Other Features | CRC engine, DMA with 25 channels, Capacitive Touch Interface, High-current source/sink drivers |
Key Features
- Arm Cortex-M0+ Core: Provides high performance and low power consumption.
- Memory and Storage: Up to 64 KB flash memory and 16 KB SRAM.
- Timers and Counters: Includes an SCTimer/PWM, a 32-bit general purpose counter/timer, and a Multi-Rate Timer (MRT).
- Communication Interfaces: Supports USART, I2C, and SPI.
- Interrupt and Debugging: Features NVIC, Serial Wire Debug (SWD), JTAG boundary scan, and Micro Trace Buffer (MTB).
- Capacitive Touch Interface: For touch-sensitive applications.
- High-Current Drivers: High-current source and sink drivers for various applications.
Applications
The LPC844M201JHI33E is versatile and can be used in a variety of applications, including:
- IoT Devices: Due to its low power consumption and high performance, it is suitable for Internet of Things (IoT) devices.
- Embedded Systems: Ideal for use in embedded systems requiring efficient processing and low power.
- Industrial Automation: Can be used in industrial automation for control and monitoring tasks.
- Consumer Electronics: Suitable for consumer electronics such as smart home devices and wearables.
Q & A
- What is the processor core of the LPC844M201JHI33E?
The processor core is the Arm Cortex-M0+ (revision r0p1). - What is the maximum operating frequency of the LPC844M201JHI33E?
The maximum operating frequency is up to 30 MHz. - How much flash memory does the LPC844M201JHI33E have?
The LPC844M201JHI33E has up to 64 KB of flash memory. - What type of package does the LPC844M201JHI33E come in?
The LPC844M201JHI33E comes in a 32-VFQFN Exposed Pad Surface Mount package. - Does the LPC844M201JHI33E support capacitive touch interface?
Yes, it supports a capacitive touch interface. - What are the communication interfaces available on the LPC844M201JHI33E?
The LPC844M201JHI33E supports USART, I2C, and SPI communication interfaces. - What is the purpose of the Nested Vectored Interrupt Controller (NVIC) in the LPC844M201JHI33E?
The NVIC is used for efficient interrupt handling and prioritization. - Can the LPC844M201JHI33E be used for industrial automation?
Yes, it can be used for industrial automation due to its robust features and low power consumption. - Does the LPC844M201JHI33E support high-current drivers?
Yes, it supports high-current source and sink drivers. - What debugging features are available on the LPC844M201JHI33E?
The LPC844M201JHI33E supports Serial Wire Debug (SWD), JTAG boundary scan, and Micro Trace Buffer (MTB).
