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LPC4088评估板

#板卡评测 #板卡评测 623 人阅读 | 0 人回复 | 2013-08-07

恩智浦研发的LPC408x/7x ARM Cortex-M4 MCU是一个数字信号控制器,其嵌入式应用程序需要一个高集成度、低功耗环境。ARM Cortex-M4是下一代的核心,提供系统的增强功能,如低功耗,调试功能的增强,并支持高水平块集成。在LPC408x/7X增加了一个专门的闪存加速,能够在闪存执行代码时实现最佳性能。LPC408x/7X的外设包括高达闪存程序存储器512KB,高达96KB?SRAM数据存储器,高达EEPROM数据存储器,外部存储器控制器(EMC),LCD,以太网,USB设备/主机/4032字节OTG,SPI闪存接口(SPIFI),一个通用DMA控制器,五个UART,三SSP控制器,三个I?C总线接口,一个正交编码器接口,4个通用定时器,两个通用的PWM每六个输出和一个电机PWM控制,超低功耗RTC有单独的电池供应和事件记录,一个窗口看门狗定时器,一个CRC计算引擎和最多165个通用I/ O引脚。模拟外设包括一个8通道12位ADC,两个模拟比较器和一个DAC。产品特性
           
  • Functional replacement for LPC23xx/24xx and LPC178x/7x family devices       
  • ARM Cortex-M4 processor, running at frequencies of up to 120MHz       
  • 512kB on-chip flash program memory with In-System Programming (ISP) and In-Application Programming (IAP) capabilities       
  • Up to 96kB on-chip SRAM       
  • Up to 4032 byte on-chip EEPROM       
  • LCD controller, supporting both Super-Twisted Nematic (STN) and Thin-Film Transistors (TFT) displays       
  • External Memory Controller (EMC) provides support for asynchronous static memory devices such as RAM, ROM and flash, as well as dynamic memories such as single data rate SDRAM       
  • Eight channel General Purpose DMA controller (GPDMA) on the AHB multilayer matrix that can be used with the SSP, I?S, UART, CRC engine, Analog-to-Digital and Digital-to-Analog converter peripherals, timer match signals, GPIO, and for memory-to-memory transfers       
  • Quad SPI Flash Interface (SPIFI)       
  • Ethernet MAC with MII/RMII interface and associated DMA controller       
  • USB 2.0 full-speed dual port device/host/OTG controller       
  • Five UARTs with fractional baud rate generation, internal FIFO, DMA support, and RS-485/EIA-485 support       
  • Three SSP controllers with FIFO and multi-protocol capabilities       
  • Three enhanced I?C-bus interfaces       
  • I?S (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       
  • Two standard PWM/timer blocks       
  • One motor control PWM       
  • Real-Time Clock (RTC) with a separate power domain       
  • Event Recorder that can capture the clock value when an event occurs on any of three inputs       
  • Windowed Watchdog Timer (WWDT)       
  • CRC Engine block can calculate a CRC on supplied data using one of three standard polynomials       
  • 12-bit Analog-to-Digital Converter (ADC)       
  • 10-bit Digital-to-Analog Converter (DAC)       
  • Four reduced power modes: Sleep, Deep-sleep, Power-down, and Deep power-down       
  • 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 1MHz to 25MHz       
  • 12MHz Internal RC oscillator (IRC)       
  • Unique device serial number for identification purposes       
  • Single 3.3V power supply (2.4V to 3.6V)       
  • Temperature range of 40?C to 85?C       
  • Available as LQFP208, TFBGA208, TFBGA180, LQFP144, and LQFP80 package

LPC408X_7X用户指南.pdf

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