LPC2387FBD100

ARM微控制器 - MCU 16/32 bit micro

Overview

The LPC2387 is an ARM7 microcontroller for embedded applications featuring a high level of integration and low power consumption at frequencies of 72 MHz. Features include 512 kB of flash memory, 98 kB of SRAM, Ethernet MAC, USB Device/Host/OTG, DMA controller, 4 UARTs, 2 CAN channels, 3 SSP/SPI, 3 I2C, I2S, 8-channel 10-bit ADC, 10-bit DAC, 2 PWM, 4 general purpose timers, low power Real-Time Clock with separate battery supply, and up to 70 general purpose I/O pins. The LPC2387 is pin-compatible to the LPC176x Cortex-M3 MCU series.

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## Features

* ARM7TDMI-S processor, running at up to 72 MHz

* 512 kB on-chip flash program memory

* 64 kB of SRAM on the ARM local bus for high performance CPU access

* 16 kB SRAM for Ethernet interface. Can also be used as general purpose SRAM

* 16 kB SRAM for general purpose DMA use also accessible by the USB

* Dual Advanced High-performance Bus AHB system

* Advanced Vectored Interrupt Controller VIC

* General Purpose DMA GPDMA on AHB controller

* Ethernet MAC with associated DMA controller

* USB 2.0 device/host/OTG with on-chip PHY and associated DMA controller

* Four UARTs with fractional baud rate generation

* CAN controller with two channels

* SPI controller

* Two SSP controllers, with FIFO and multi-protocol capabilities

* Three I2C-bus interfaces one with open-drain and two with standard port pins

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

* SD/MMC memory card interface

* 70 general purpose I/O pins with configurable pull-up/down resistors

* 10-bit ADC with input multiplexing among 6 pins

* 10-bit DAC

* Four general purpose timers/counters

* One PWM/timer block with support for three-phase motor control

* Real-Time Clock RTC

* 2 kB SRAM powered from the RTC power pin

* WatchDog Timer WDT

* Standard ARM test/debug interface for compatibility with existing tools

* Emulation trace module supports real-time trace

* Single 3.3 V power supply 3.0 V to 3.6 V

* Four reduced power modes: idle, sleep, power-down, and deep power-down

* Four external interrupt inputs configurable as edge/level sensitive

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

* Two independent power domains allow fine tuning of power consumption

* Each peripheral has its own clock divider for further power saving

* Brownout detect with separate thresholds for interrupt and forced reset

* On-chip power-on reset

* On-chip crystal oscillator with an operating range of 1 MHz to 25 MHz

* 4 MHz internal RC oscillator trimmed to 1 % accuracy

* On-chip PLL

## Target Applications

* Industrial control

* Medical systems

* Protocol converter

* Communications

## Features