LPC1754FBD80
32-bit ARM Cortex M3 microcontrollers with USB, 128KB flash, 32KB RAM
Manufacturer： nxp
series introduction
# Introduction to the LPC1754FBD80 Product Series
## 1. Overview
The LPC1754FBD80 is a remarkable member of a product series that belongs to the ARM Cortex - M3 microcontroller family. These microcontrollers are designed to offer a high - performance, cost - effective, and power - efficient solution for a wide range of embedded applications. With its advanced features and capabilities, the LPC1754FBD80 is well - suited for industrial control, consumer electronics, automotive systems, and more.
## 2. Key Features
### 2.1 Processor Core
- **ARM Cortex - M3 Architecture**: The LPC1754FBD80 is built around the ARM Cortex - M3 core, which provides a high - performance 32 - bit processing engine. This architecture offers a rich set of instructions, a Harvard architecture with separate instruction and data buses, and a high - speed pipeline, enabling efficient execution of code. It has a maximum operating frequency of up to 100 MHz, allowing for rapid data processing and real - time response.
- **Thumb - 2 Instruction Set**: The Thumb - 2 instruction set combines the code density of 16 - bit Thumb instructions with the performance of 32 - bit ARM instructions. This results in smaller code size and reduced memory requirements, while still maintaining high performance.
### 2.2 Memory
- **Flash Memory**: It comes with 512 KB of on - chip flash memory. This non - volatile memory is used to store the program code, allowing for easy firmware updates and long - term data storage. The flash memory has a high - speed access time, enabling fast code execution.
- **SRAM**: The LPC1754FBD80 is equipped with 64 KB of on - chip static random - access memory (SRAM). This SRAM is used for storing variables, data buffers, and stack space during program execution. It provides fast access to data, reducing the overall processing time.
### 2.3 Peripherals
#### 2.3.1 Communication Peripherals
- **UART (Universal Asynchronous Receiver - Transmitter)**: Multiple UART interfaces are available, which are commonly used for serial communication with other devices such as sensors, displays, and modems. They support a wide range of baud rates and can operate in full - duplex or half - duplex modes.
- **SPI (Serial Peripheral Interface)**: The SPI interface allows for high - speed serial communication between the microcontroller and other SPI - compatible devices. It supports multiple slave devices and can operate at high clock frequencies, making it suitable for applications that require fast data transfer, such as communication with external memory chips or sensors.
- **I²C (Inter - Integrated Circuit)**: The I²C interface is a widely used serial communication protocol for connecting low - speed devices. It supports multi - master and multi - slave configurations, enabling easy integration of multiple devices on the same bus, such as EEPROMs, sensors, and real - time clocks.
- **CAN (Controller Area Network)**: The CAN interface is designed for automotive and industrial applications where reliable communication between multiple nodes is required. It supports high - speed data transfer and has built - in error detection and arbitration mechanisms, ensuring robust communication in noisy environments.
#### 2.3.2 Timers and Counters
- **General - Purpose Timers**: The LPC1754FBD80 includes several general - purpose timers that can be used for a variety of applications, such as generating accurate time delays, measuring time intervals, and generating PWM (Pulse Width Modulation) signals. These timers can be configured in different modes, including up - counting, down
Images for reference
80-LQFP
Image Preview
Image Preview