Overview
The LPC55S28JBD64K is a 32-bit microcontroller from NXP USA Inc., part of the LPC55S2x/LPC552x family. It is based on the Arm Cortex-M33 core and is designed to offer a balance between security, performance, and system integration. This microcontroller is suitable for a wide range of embedded applications, particularly those requiring advanced security features and high-performance capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Processor 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, 16 KB USB SRAM) |
| ADC | 1 x 16-bit, 1.0 Msamples/sec |
| Supply Voltage | 1.8 V to 3.6 V |
| Ambient Operating Temperature | -40 °C to +105 °C |
| Package Type | HTQFP64 |
| Security Features | CRC, RNG, PRINCE module for flash encryption/decryption |
| USB Interface | USB 2.0 full-speed and high-speed host/device controller |
| Timers | Five general-purpose timers, one SCTimer/PWM, one RTC/alarm timer, one 24-bit Multi-Rate Timer (MRT) |
Key Features
- CASPER Crypto/FFT engine for advanced cryptographic operations
- PRINCE module for real-time flash encryption and decryption
- High-speed and full-speed USB host and device interface with crystal-less operation
- SD/MMC/SDIO interface with support for up to two cards
- Nine flexible serial communication peripherals (USART, SPI, I2C, I2S)
- Programmable Logic Unit (PLU)
- Integrated Power Management Unit (PMU) with reduced power modes (Sleep, Deep-Sleep, Power-Down)
- Up to 64 General-Purpose Input/Output (GPIO) pins
- JTAG boundary scan supported
Applications
The LPC55S28JBD64K microcontroller is versatile and can be used in various embedded applications, including:
- Industrial automation and control systems
- IoT devices requiring advanced security and connectivity
- Consumer electronics with high-performance demands
- Automotive systems needing robust and secure microcontrollers
- Medical devices requiring precise and secure data processing
Q & A
- What is the processor core of the LPC55S28JBD64K?
The processor core is the Arm Cortex-M33. - How much flash and SRAM does the LPC55S28JBD64K have?
It has up to 512 KB of flash memory and up to 256 KB of SRAM. - What are the key security features of the LPC55S28JBD64K?
The key security features include the CASPER Crypto/FFT engine, PRINCE module for flash encryption/decryption, CRC, and RNG. - What types of USB interfaces does the LPC55S28JBD64K support?
It supports USB 2.0 full-speed and high-speed host/device interfaces. - What is the operating temperature range of the LPC55S28JBD64K?
The operating temperature range is -40 °C to +105 °C. - What package types are available for the LPC55S28JBD64K?
It is available in HTQFP64 package. - Does the LPC55S28JBD64K support JTAG boundary scan?
Yes, it supports JTAG boundary scan. - What are the power management features of the LPC55S28JBD64K?
It includes an integrated Power Management Unit (PMU) with reduced power modes such as Sleep, Deep-Sleep, and Power-Down. - How many GPIO pins does the LPC55S28JBD64K have?
It has up to 64 General-Purpose Input/Output (GPIO) pins. - What types of timers are available on the LPC55S28JBD64K?
It includes five general-purpose timers, one SCTimer/PWM, one RTC/alarm timer, and one 24-bit Multi-Rate Timer (MRT).
