LPC1768FBD100数据手册恩XP中文资料规格书

描述 Description

The LPC1768 is a Cortex®-M3 microcontroller for embedded applications featuring a high level of integration and low power consumption at frequencies of 100 MHz. Features include 512 kB of flash memory, 64 kB of data memory, Ethernet MAC, USB Device/Host/OTG, 8-channel DMA controller, 4 UARTs, 2 CAN channels, 3 SSP/SPI, 3 I2C, I2S, 8-channel 12-bit ADC, 10-bit DAC, motor control PWM, Quadrature Encoder interface, 4 general purpose timers, 6-output general purpose PWM, ultra-low power Real-Time Clock with separate battery supply, and up to 70 general purpose I/O pins. The LPC1768 is pin-compatible to the 100-pin LPC2368 Arm7™ MCU

特性 Features

• Arm® Cortex-M3 processor, running at frequencies of up to 100 MHz
• Arm Cortex-M3 built-in Nested Vectored Interrupt Controller (NVIC)
• Up to 512 kB on-chip flash programming memory
• Up to 64 kB On-chip SRAM
• In-System Programming (ISP) and In-Application Programming (IAP)
• Eight channel General Purpose DMA controller (GPDMA)
• Ethernet MAC with RMII interface and dedicated DMA controller
• USB 2.0 full-speed device/Host/OTG controller
• Four UARTs with fractional baud rate generation, internal FIFO, and DMA support
• CAN 2.0B controller with two channels
• SPI controller with synchronous, serial, full duplex communication
• Two SSP controllers with FIFO and multi-protocol capabilities
• Three enhanced I2C bus interfaces
• I2S (Inter-IC Sound) interface
• 70 General Purpose I/O (GPIO) pins with configurable pull-up/down resistors
• 12-bit/8-ch Analog/Digital Converter (ADC) with conversion rates up to 200 kHz
• 10-bit Digital/Analog Converter (DAC) with dedicated conversion timer and DMA
• Four general purpose timers/counters
• One motor control PWM with support for three-phase motor control
• Quadrature encoder interface that can monitor one external quadrature encoder
• One standard PWM/timer block with external count input
• Low power RTC with a separate power domain and dedicated oscillator
• WatchDog Timer (WDT)
• Arm Cortex-M3 system tick timer, including an external clock input option
• Repetitive interrupt timer provides programmable and repeating timed interrupts
• Each peripheral has its own clock divider for further power savings
• Standard JTAG test/debug interface for compatibility with existing tools
• Integrated PMU (Power Management Unit)
• Four reduced power modes: Sleep, Deep-sleep, Power-down, and Deep power-down
• Single 3.3 V power supply (2.4 V to 3.6 V)
• Four external interrupt inputs configurable as edge/level sensitive
• Non-maskable Interrupt (NMI) input
• 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
• Power-On Reset (POR)
• Crystal oscillator with an operating range of 1 MHz to 25 MHz
• 4 MHz internal RC oscillator trimmed to 1 % accuracy
• Code Read Protection (CRP) with different security levels
• Unique device serial number for identification purposes

应用 Application

电子计量
照明
工业网络
报警系统
白色家电
电机控制