LPC2387FBD100数据手册恩XP中文资料规格书

描述 Description

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.

特性 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

应用 Application

工业控制
医疗系统
协议转换器
通信