LPC1778FET208中文资料基于ARM Cortex-M3内核的可扩展主流32位微控制器(MCU)数据手册恩XP规格书

描述 Description

The LPC1778 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 512 kB of flash memory, 96 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
• 512 kB on-chip flash program memory
• 96 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

电子计量
照明
工业网络
报警系统
大型家电
电机控制