Overview
The LPC55S28JEV98K is a 32-bit microcontroller from NXP USA Inc., part of the LPC552x/S2x family. It is based on the Arm Cortex-M33 core, offering high-performance efficiency and a range of advanced features. This microcontroller is designed for embedded applications and includes multiple high-speed interfaces, integrated power management, and robust security features.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm Cortex-M33 |
| Flash Memory | Up to 512 KB |
| SRAM | Up to 256 KB (32 KB on Code Bus, 208 KB on System Bus, and 16 KB USB SRAM) |
| Operating Frequency | Up to 150 MHz |
| Interfaces | USB 2.0 full-speed and high-speed host/device, SD/MMC/SDIO, USART, SPI, I2C, I2S |
| Timers | Five general-purpose timers, one SCTimer/PWM, one RTC/alarm timer, one 24-bit Multi-Rate Timer (MRT), Windowed Watchdog Timer (WWDT) |
| ADC | 16-bit, 1.0 Msamples/sec, capable of simultaneous conversions |
| Power Supply | Single power supply 1.8 V to 3.6 V |
| Operating Temperature | -40 °C to +105 °C |
| Package | VFBGA98 |
Key Features
- CASPER Crypto/FFT engine for cryptographic and FFT operations
- PRINCE module for real-time flash encryption/decryption
- Integrated Power Management Unit (PMU) for reduced power consumption
- Multiple power modes: Sleep, deep-sleep, power-down, and deep power-down
- Programmable Logic Unit (PLU)
- DMA controllers (DMA0 with 23 channels, DMA1 with 10 channels)
- Secured digital input/output (SD/MMC and SDIO) card interface
- CRC engine block with DMA support
- Up to 64 General-Purpose Input/Output (GPIO) pins
- JTAG boundary scan supported
Applications
The LPC55S28JEV98K is suitable for a variety of embedded applications, including but not limited to:
- Industrial automation and control systems
- IoT devices requiring secure data processing and communication
- Automotive systems needing high-performance and low power consumption
- Consumer electronics requiring advanced interface capabilities
- Medical devices that demand robust security and reliability
Q & A
- What is the core architecture of the LPC55S28JEV98K?
The LPC55S28JEV98K is based on the Arm Cortex-M33 core. - How much flash and SRAM does the LPC55S28JEV98K have?
It has up to 512 KB of flash memory and up to 256 KB of SRAM. - What are the key interfaces supported by the LPC55S28JEV98K?
The microcontroller supports USB 2.0 full-speed and high-speed, SD/MMC/SDIO, USART, SPI, I2C, and I2S interfaces. - Does the LPC55S28JEV98K have any security features?
Yes, it includes a CASPER Crypto/FFT engine and a PRINCE module for real-time flash encryption/decryption. - What are the power modes available on the LPC55S28JEV98K?
The microcontroller supports Sleep, deep-sleep, power-down, and deep power-down modes. - What is the operating temperature range of the LPC55S28JEV98K?
The operating temperature range is -40 °C to +105 °C. - What package options are available for the LPC55S28JEV98K?
The microcontroller is available in a VFBGA98 package. - Does the LPC55S28JEV98K support JTAG boundary scan?
Yes, it supports JTAG boundary scan. - What is the maximum operating frequency of the LPC55S28JEV98K?
The maximum operating frequency is up to 150 MHz. - What types of timers are available on the LPC55S28JEV98K?
The microcontroller includes five general-purpose timers, one SCTimer/PWM, one RTC/alarm timer, one 24-bit Multi-Rate Timer (MRT), and a Windowed Watchdog Timer (WWDT).
