Overview
The LPC5528JBD64K is a 32-bit microcontroller from NXP USA Inc., part of the LPC552x/S2x family, which is based on the Arm Cortex-M33 core. This microcontroller is designed to offer a balance between security, performance, and system integration, making it suitable for a wide range of embedded applications. It is part of the EdgeVerse™ edge computing platform, enhancing the capabilities of general-purpose microcontrollers with advanced features and peripherals.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm Cortex-M33 |
| Package | HTQFP64 |
| Flash Memory | Up to 512 KB on-chip flash program memory |
| SRAM | Up to 256 KB total SRAM (32 KB on Code Bus, 208 KB on System Bus, and 16 KB USB SRAM) |
| Operating Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -40 °C to +105 °C |
| 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 ADC capable of simultaneous conversions |
| GPIO | Up to 64 General-Purpose Input/Output (GPIO) pins |
| Power Management | Integrated PMU, reduced power modes (Sleep, deep-sleep, power-down), Power-On Reset (POR), Brown-Out Detectors (BOD) |
Key Features
- CASPER Crypto/FFT engine for cryptographic and FFT operations
- PRINCE module for real-time encryption and decryption of on-chip flash data
- On-chip ROM bootloader supporting booting from on-chip flash and ISP commands over various interfaces
- USB 2.0 full-speed and high-speed host/device controller with on-chip PHY and dedicated DMA controller
- DMA controllers (DMA0 with 23 channels, DMA1 with 10 channels) for efficient data transfer
- Secured digital input/output (SD/MMC and SDIO) card interface with DMA support
- CRC engine block for calculating CRC on supplied data
- Programmable Logic Unit (PLU) for custom logic operations
- Integrated Power Management Unit (PMU) to minimize power consumption
Applications
- Industrial control systems
- Home appliances
- Automotive electronics
- Medical devices
- Communications equipment
- IoT and edge computing applications
Q & A
- What is the core architecture of the LPC5528JBD64K?
The LPC5528JBD64K is based on the Arm Cortex-M33 core.
- What is the maximum flash memory available on this microcontroller?
Up to 512 KB on-chip flash program memory.
- What are the operating voltage and temperature ranges of the LPC5528JBD64K?
Operating voltage: 1.8 V to 3.6 V; Operating temperature: -40 °C to +105 °C.
- What types of interfaces does the LPC5528JBD64K support?
USB 2.0 full-speed and high-speed host/device, SD/MMC/SDIO, USART, SPI, I2C, I2S.
- Does the LPC5528JBD64K have any cryptographic capabilities?
Yes, it includes a CASPER Crypto/FFT engine and a PRINCE module for real-time encryption and decryption.
- What is the role of the Programmable Logic Unit (PLU) in the LPC5528JBD64K?
The PLU allows for custom logic operations.
- How does the LPC5528JBD64K manage power consumption?
It features an integrated Power Management Unit (PMU) and various reduced power modes.
- What is the maximum number of GPIO pins available on the LPC5528JBD64K?
Up to 64 General-Purpose Input/Output (GPIO) pins.
- Does the LPC5528JBD64K support secure boot and firmware updates?
Yes, it supports secure boot and firmware updates through its on-chip ROM bootloader and PRINCE module.
- What are some common applications for the LPC5528JBD64K?
Industrial control systems, home appliances, automotive electronics, medical devices, and communications equipment.
