LPC1756FBD80Y

ARM MCU微控制单元, LPC Family LPC1700 Series Microcontrollers, ARM 皮质-M3, 32位, 100 MHz, 256 KB, 32 KB

Overview

The LPC1756 is a Cortex-M3 microcontroller for embedded applications featuring a high level of integration and low power consumption at frequencies of 100 MHz. Features include 256 kB of flash memory, 32 kB of data memory, USB Device/Host/OTG, 8-channel DMA controller, 4 UARTs, 2 CAN channels, 2 SSP, 1 SPI, 2 I2C, I2S, 8-channel 12-bit ADC, DAC, motor control PWM, Quadrature Encoder interface, 4 general purpose timers, 6-output general purpose PWM, ultra-low power Real-Time Clock with separate battery supply, and up to 52 general purpose I/O pins.

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## Features

* ARM Cortex-M3 processor, running at frequencies of up to 100 MHz

* ARM Cortex-M3 built-in Nested Vectored Interrupt Controller NVIC

* Up to 256 kB on-chip flash programming memory

* Up to 32 kB of SRAM

* In-System Programming ISP and In-Application Programming IAP

* Eight channel General Purpose DMA controller GPDMA

* Multilayer AHB matrix interconnect provides a separate bus for each AHB master

* Split APB bus allows high throughput with few stalls between the CPU and DMA

* USB 2.0 full-speed device/Host/OTG controller with dedicated DMA controller

* Four UARTs with fractional baud rate generation

* CAN 2.0B controller with two channels

* SPI controller with synchronous, serial, full duplex communication

* Two SSP controllers with FIFO and multi-protocol capabilities

* Two I2C-bus interfaces supporting fast mode with a data rate of 400 kbit/s

* I2S Inter-IC Sound interface for digital audio input or output

* 52 General Purpose I/O GPIO pins with configurable pull-up/down resistors

* 12-bit Analog-to-Digital Converter ADC with conversion rates up to 200 kHz

* 10-bit Digital-to-Analog Converter DAC

* Four general purpose timers/counters

* One motor control PWM with support for three-phase motor control

* Quadrature encoder interface that can monitor one external quadrature encoder

* One standard PWM/timer block with external count input

* Real-Time Clock RTC

* WatchDog Timer WDT

* ARM Cortex-M3 system tick timer, including an external clock input option

* Standard JTAG test/debug interface. Boundary scan Description Language BSDL is not available for this device

* Integrated PMU Power Management Unit

* Four reduced power modes

* Single 3.3 V power supply 2.4 V to 3.6 V

* One external interrupt input configurable as edge/level sensitive

* Non-maskable Interrupt NMI input

* Wakeup Interrupt Controller WIC

* Processor wake-up from Power-down mode via any interrupt

* Brownout detect with separate threshold for interrupt and forced reset

* Power-On Reset POR

* Crystal oscillator with an operating range of 1 MHz to 25 MHz

* 4 MHz internal RC oscillator trimmed to 1 % accuracy

* PLL allows CPU operation up to the maximum CPU rate

* USB PLL for added flexibility

* Code Read Protection CRP with different security levels

* Unique device serial number for identification purposes

## Target Applications

* eMetering

* Lighting

* Industrial networking

* Alarm systems

* White goods

* Motor control

## Features