LPC1765FBD100
32-bit ARM Cortex M3 microcontrollers with USB, 256KB flash, 100MHz, LQFP-100
Manufacturer： nxp
series introduction
# Introduction to the LPC1765FBD100 Product Series
## 1. Overview
The LPC1765FBD100 is a member of the highly regarded LPC1700 series of microcontrollers developed by NXP Semiconductors. This product series is designed to offer a powerful, flexible, and cost - effective solution for a wide range of embedded applications. With its advanced features and high - performance capabilities, the LPC1765FBD100 stands out as a reliable choice for engineers and developers working on projects that demand efficient processing, extensive connectivity, and low power consumption.
## 2. Key Features
### 2.1 Processor Core
- **ARM Cortex - M3 Core**: The LPC1765FBD100 is built around the ARM Cortex - M3 32 - bit RISC processor core. This core offers a high level of performance with a maximum clock speed of up to 100 MHz. It provides a rich set of instructions and a Harvard architecture, which allows for simultaneous data and instruction access, resulting in faster execution times.
- **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 enables developers to write more compact code while still achieving high - performance operation, saving valuable memory space.
### 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 of the application. The large flash memory capacity allows for the implementation of complex algorithms and large - scale applications.
- **SRAM**: The microcontroller is equipped with 64 KB of static random - access memory (SRAM). SRAM provides fast access to data, which is crucial for real - time applications. It can be used to store variables, buffers, and intermediate results during program execution.
### 2.3 Peripherals
#### 2.3.1 Communication Interfaces
- **USB 2.0 Full - Speed Interface**: The LPC1765FBD100 features a USB 2.0 full - speed interface, which allows for easy connection to a host computer or other USB - enabled devices. This interface can be used for data transfer, device configuration, and power supply in some cases.
- **Ethernet MAC**: It includes an Ethernet Media Access Controller (MAC) with IEEE 1588 support. This enables the microcontroller to be used in network - connected applications, such as industrial automation, home networking, and Internet of Things (IoT) devices.
- **UART, SPI, and I2C Interfaces**: Multiple Universal Asynchronous Receiver - Transmitter (UART), Serial Peripheral Interface (SPI), and Inter - Integrated Circuit (I2C) interfaces are available. These interfaces are commonly used for communication with external sensors, actuators, and other peripheral devices.
#### 2.3.2 Timers and Counters
- **Multiple Timers**: The microcontroller is equipped with several timers, including general - purpose timers, watchdog timers, and a real - time clock (RTC). These timers can be used for a variety of purposes, such as generating time delays, measuring time intervals, and implementing periodic tasks.
- **PWM Outputs**: Pulse - Width Modulation (PWM) outputs are available, which are useful for controlling the speed of motors, adjusting the brightness of LEDs, and other applications that require analog - like control using digital signals.
#### 2.3.3 Analog - to - Digital Converter (ADC)
- **12 - bit ADC**: The LPC1765
Images for reference
100-LQFP SOT407-1
100-LQFP
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