Overview
The LPC1754FBD80K is a 32-bit microcontroller from NXP USA Inc., based on the ARM Cortex-M3 processor. This microcontroller is designed for embedded applications and is notable for its high level of integration and low power consumption. It operates at frequencies of up to 100 MHz, making it suitable for a wide range of applications that require high performance and efficiency.
Key Specifications
| Specification | Details |
|---|---|
| Processor | ARM Cortex-M3 |
| Operating Frequency | Up to 100 MHz |
| Flash Memory | Up to 512 kB |
| SRAM | Up to 64 kB (including 32 kB on the CPU and two 16 kB SRAM blocks) |
| Interfaces | USB 2.0 full-speed device/host/OTG, 4 UARTs, 2 CAN channels, 2 SSP controllers, SPI interface, 2 I2C-bus interfaces, I2S-bus interface |
| ADC/DAC | 12-bit ADC, 10-bit DAC (on LPC1759/58/56/54 models) |
| Timers and PWM | Four general purpose timers/counters, motor control PWM, standard PWM/timer block |
| RTC | Ultra-low power Real-Time Clock with separate battery supply |
| GPIO | Up to 52 general purpose I/O pins with configurable pull-up/down resistors |
| Oscillators | Crystal oscillator (1 MHz to 25 MHz), 4 MHz internal RC oscillator, PLL for CPU operation |
Key Features
- ARM Cortex-M3 Processor: Supports frequencies up to 100 MHz and includes a Nested Vectored Interrupt Controller (NVIC) and a Memory Protection Unit (MPU) with eight regions.
- Memory and Programming: Up to 512 kB of on-chip flash memory with enhanced flash memory accelerator, In-System Programming (ISP), and In-Application Programming (IAP) via on-chip bootloader software.
- Serial Interfaces: Includes USB 2.0 full-speed device/host/OTG controller, four UARTs, two CAN channels, two SSP controllers, SPI interface, and two I2C-bus interfaces.
- Analog and Digital Peripherals: 12-bit Analog-to-Digital Converter (ADC), 10-bit Digital-to-Analog Converter (DAC) on certain models, and a motor control PWM.
- Real-Time Clock (RTC): Ultra-low power RTC with separate battery supply and dedicated RTC oscillator.
- Power Management: Includes power-on reset, brownout detect, and the ability to wake up from power-down mode via various interrupts.
Applications
The LPC1754FBD80K is versatile and can be used in a variety of embedded applications, including:
- Industrial control systems
- Medical devices
- Consumer electronics
- Automotive systems
- IoT devices
- Robotics and automation
Q & A
- What is the core processor of the LPC1754FBD80K?
The core processor is the ARM Cortex-M3.
- What is the maximum operating frequency of the LPC1754FBD80K?
The maximum operating frequency is up to 100 MHz.
- How much flash memory does the LPC1754FBD80K have?
It has up to 512 kB of on-chip flash memory.
- What types of serial interfaces are supported by the LPC1754FBD80K?
It supports USB 2.0 full-speed device/host/OTG, four UARTs, two CAN channels, two SSP controllers, SPI interface, and two I2C-bus interfaces.
- Does the LPC1754FBD80K have a Real-Time Clock (RTC)?
Yes, it has an ultra-low power RTC with separate battery supply.
- How many general purpose I/O pins does the LPC1754FBD80K have?
It has up to 52 general purpose I/O pins.
- What is the purpose of the Memory Protection Unit (MPU) in the LPC1754FBD80K?
The MPU supports eight regions and is used for memory protection.
- Can the LPC1754FBD80K be programmed in-system?
Yes, it supports In-System Programming (ISP) and In-Application Programming (IAP) via on-chip bootloader software.
- What types of oscillators are available on the LPC1754FBD80K?
It includes a crystal oscillator, a 4 MHz internal RC oscillator, and a PLL for CPU operation.
- What are some common applications of the LPC1754FBD80K?
Common applications include industrial control systems, medical devices, consumer electronics, automotive systems, IoT devices, and robotics and automation.
