LPC1115FBD48/303,1

Program Memory Type:	FLASH
Base Part Number:	LPC1115
Supplier Device Package:	48-LQFP (7x7)
Package / Case:	48-LQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 8x10b
Voltage - Supply (Vcc/Vdd):	1.8 V ~ 3.6 V
RAM Size:	8K x 8
EEPROM Size:	--
Series:	LPC1100XL
Program Memory Size:	64KB (64K x 8)
Number of I/O:	42
Peripherals:	Brown-out Detect/Reset, POR, WDT
Connectivity:	I²C, SPI, UART/USART
Speed:	50MHz
Core Size:	32-Bit
Core Processor:	ARM® Cortex®-M0
Part Status:	Active
Packaging:	Tray

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Introduction

The LPC1115FBD48/303 is an ARM Cortex-M0 microcontroller from NXP Semiconductors, targeted at applications that require embedded control of a wide range of devices. It is an ultra-low power device, capable of operating from a power source of as low as 1.8V. It features an advanced RISC CPU core, with up to 32kB of embedded Flash memory, 8kB of SRAM and a wide range of integrated peripherals, including I2C, UART, and Timer peripherals.

Application Fields

The LPC1115FBD48/303 is designed to address a broad range of embedded control applications. It can be used in LED lighting and display control, motor control, automotive, industrial and medical applications, as well as general purpose embedded microcontroller applications. It is suitable for end-products such as home appliance controllers, security alarms, smart home applications, automation and remote control systems, and audio and other consumer electronics applications. It also has a low power consumption, making it suitable for applications that require long battery life, such as portable devices.

Features

The LPC1115FBD48/303 features a 32-bit ARM Cortex-M0 core with up to 32kB of Flash memory and 8kB of SRAM. It also features a configurable analog-to-digital converter (ADC), a 2-wire interface (I2C) for connecting peripherals, and a universal asynchronous receiver/transmitter (UART) for asynchronous communication. Additionally, it provides a rich set of peripheral interfaces, including timers and pulse width modulation (PWM) modules, GPIO ports (for digital signal I/O), and an interrupt controller supporting both external interrupts and internal interrupts. The LPC1115FBD48/303 also has comprehensive peripheral control options. It provides a flexible peripheral control system that enables the user to configure the peripheral I/O to meet their application requirements. For example, it can be configured as a master or slave device, allowing the user to choose between synchronous and asynchronous interfaces. Additionally, the ADC provides both single-ended and differential input channel configurations, providing the user with the flexibility to select the optimal configuration for their application. The LPC1115FBD48/303 is also equipped with power saving features, such as a low power consumption mode and a sleep mode. These features allow the LPC1115FBD48/303 to operate within a wide range of operational conditions, from low power to high performance. The device also has advanced power management features, enabling efficient and reliable operation. The LPC1115FBD48/303 can be programmed in either C or assembly language, increasing its usability for a variety of embedded control applications.

Working Principle

The LPC1115FBD48/303 is configured to operate under the control of a single chip microcontroller. The microcontroller is programmed with instructions to control the operations of peripherals such as I/O ports, ADC, I2C, UART, Timers and PWM. All of these peripherals are configured to work together as part of an application-defined closed-loop control system.The LPC1115FBD48/303 receives inputs from I/O ports and other peripherals, and processes them to produce an output. For example, when the LPC1115FBD48/303 is configured to control a lighting system, it can interpret the inputs from the ADC and other peripherals and control the lighting system accordingly. The control loop is set up in the microcontroller, and the output is used to control the peripherals.The LPC1115FBD48/303 also features power saving features, such as a low power consumption mode and a sleep mode. These features enable the LPC1115FBD48/303 to operate within a wide range of operational conditions, from low power to high performance. The device also has advanced power management features, enabling efficient and reliable operation.

Conclusion

The LPC1115FBD48/303 is an advanced ARM Cortex-M0 microcontroller, designed to address a broad range of embedded control applications. It is suitable for use in home appliance controllers, security alarms, smart home applications, automation and remote control systems, and audio and other consumer electronics applications. Its features include a low power consumption, a configurable ADC, I2C, UART, Timers and PWM peripherals, GPIO ports, and an interrupt controller. It is a flexible device, with the ability to be programmed in either C or assembly language. Additionally, it provides comprehensive power saving features and advanced power management capabilities.

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