LPC1776FBD208中文资料256kB闪存、80kB SRAM、以太网、USB、LQFP208封装数据手册恩XP规格书

描述 Description

The LPC1776 is a Cortex-M3 microcontroller for embedded applications featuring a high level of integration and low power consumption at frequencies of 120 MHz.Features include 256 kB of flash memory, 80 kB of data memory, Ethernet, USB 2.0 device/host/OTG , 8-channel DMA controller, 5 UARTs, 2 CAN channels, 3 SSP/SPI, 3 I2C, I2S, 8-channel 12-bit ADC, 10-bit DAC, QEI, SD/MMC, motor control PWM, 4 general purpose timers, 6-output general purpose PWM, ultra-low power Real-Time Clock with separate battery supply, and up to 165 general purpose I/O pins.

特性 Features

Functional replacement for LPC23xx and 24xx family devices
Arm Cortex-M3 processor, running at frequencies of up to 120 MHz
Arm Cortex-M3 built-in Nested Vectored Interrupt Controller (NVIC)
Multilayer AHB matrix interconnect provides a separate bus for each AHB master
Split APB bus allows for higher throughput
Cortex-M3 system tick timer, including an external clock input option
Standard JTAG test/debug interface, Serial Wire Debug and Serial WireTrace Port
Emulation trace module supports real-time trace
Boundary scan for simplified board testing
Non-maskable Interrupt (NMI) input
256 kB on-chip flash program memory
80 kB on-chip SRAM
4 kB on-chip EEPROM
In-System Programming (ISP) and In-Application Programming (IAP) capabilities
External Memory Controller (EMC)
Eight channel General Purpose DMA controller (GPDMA)
Ethernet MAC with MII/RMII interface and associated DMA controller
USB 2.0 full-speed dual port device/host/OTG controller with on-chip PHY and DMA
Five UARTs with fractional baud rate generation
Three SSP controllers with FIFO and multi-protocol capabilities
Three enhanced I2C-bus interfaces
I2S (Inter-IC Sound) interface for digital audio input or output
CAN controller with two channels
SD/MMC memory card interface
Up to 165 General Purpose I/O (GPIO) pins
Two external interrupt inputs configurable as edge/level sensitive
Four general purpose timers/counters
Quadrature encoder interface that can monitor one external quadrature encoder
Two standard PWM/timer blocks with external count input option
Real-Time Clock (RTC) with a separate power domain
Windowed Watchdog Timer (WWDT)
CRC Engine block
12-bit Analog-to-Digital Converter (ADC) with conversion rates up to 400 kHz
10-bit Digital-to-Analog Converter (DAC)
Four reduced power modes: Sleep, Deep-sleep, Power-down, and Deep power-down
Wake-up Interrupt Controller (WIC)
Processor wake-up from Power-down mode via any interrupt
Brownout detect with separate threshold for interrupt and forced reset
On-chip Power-On Reset (POR)
On-chip crystal oscillator with an operating range of 1 MHz to 25 MHz
12 MHz Internal RC oscillator (IRC) trimmed to 1% accuracy
Unique device serial number for identification purposes
Single 3.3 V power supply (2.4 V to 3.6 V)

应用 Application

电表
照明
工业网络
报警系统
白色家电
电机控制