LPC2119FBD64/01
16/32-bit ARM7 microcontrollers with 128KB flash, 64-pin LQFP package
Manufacturer： nxp
series introduction
# Introduction to the LPC2119FBD64/01 Product Series
## 1. Overview
The LPC2119FBD64/01 is a remarkable member of the ARM7 - based microcontroller product series developed by NXP Semiconductors. This product series is designed to offer high - performance, low - power, and feature - rich solutions for a wide range of embedded applications. With its advanced architecture and comprehensive set of peripherals, the LPC2119FBD64/01 stands out as a reliable choice for engineers and developers in various industries.
## 2. Key Features
### 2.1 Processor Core
- **ARM7TDMI - S Core**: The LPC2119FBD64/01 is powered by the ARM7TDMI - S 32 - bit RISC processor core. This core provides a high - performance computing platform with a Harvard architecture, which allows simultaneous access to instructions and data. It operates at a clock speed of up to 60 MHz, enabling fast execution of complex algorithms and real - time tasks.
- **Thumb Instruction Set**: In addition to the standard ARM instruction set, the core supports the Thumb instruction set. Thumb instructions are 16 - bit in length, which helps to reduce code size while maintaining high performance. This is particularly beneficial for applications with limited memory resources.
### 2.2 Memory
- **On - chip Flash Memory**: The device comes with 128 KB of on - chip Flash memory. This non - volatile memory is used to store the application code, allowing for easy reprogramming and updates. The Flash memory has a high - speed access time, which ensures fast code execution.
- **On - chip SRAM**: There is 16 KB of on - chip SRAM available for data storage and stack operations. The SRAM provides fast access to data, reducing the overall execution time of the application.
### 2.3 Peripherals
#### 2.3.1 Serial Communication
- **UART (Universal Asynchronous Receiver/Transmitter)**: The LPC2119FBD64/01 features two UART interfaces. These interfaces are commonly used for asynchronous serial communication with other devices such as sensors, displays, and modems. They support a wide range of baud rates, making them suitable for various communication requirements.
- **SPI (Serial Peripheral Interface)**: There is one SPI interface available, which is a synchronous serial communication protocol. SPI allows for high - speed data transfer between the microcontroller and external devices such as EEPROMs, ADCs, and DACs.
- **I²C (Inter - Integrated Circuit)**: The device also includes an I²C interface. I²C is a multi - master, multi - slave serial communication protocol that is widely used for connecting low - speed peripherals such as sensors and real - time clocks.
#### 2.3.2 Timers
- **Multiple Timers**: It has several timers, including two 32 - bit timers and two 16 - bit timers. These timers can be used for a variety of purposes such as generating accurate time delays, measuring time intervals, and generating PWM (Pulse Width Modulation) signals. PWM signals are commonly used for motor control, LED dimming, and audio signal generation.
#### 2.3.3 Analog - to - Digital Converter (ADC)
- **10 - bit ADC**: The LPC2119FBD64/01 is equipped with a 10 - bit ADC with up to 6 input channels. This allows the microcontroller to convert analog signals from sensors such as temperature sensors, light sensors, and pressure sensors into digital values for further processing.
Images for reference
64-LQFP
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