LPC1759FBD80数据手册恩XP中文资料规格书

描述 Description

The LPC1759 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, 64 kB of data memory, USB Device/Host/OTG, 8-channel DMA controller, 4 UARTs, 2 CAN channels, 2 SSP, 1 SPI, 2 I2C, I2S, 8-channel 12-bit ADC, 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 52 general purpose I/O pins.

特性 Features

• Arm Cortex-M3 processor, running at frequencies of up to 120 MHz
• Arm Cortex-M3 built-in Nested Vectored Interrupt Controller (NVIC)
• Up to 512 kB on-chip flash programming memory
• Up to 64 kB of SRAM
• In-System Programming (ISP) and In-Application Programming (IAP)
• Eight channel General Purpose DMA controller (GPDMA)
• Multilayer AHB matrix interconnect provides a separate bus for each AHB master
• Split APB bus allows high throughput with few stalls between the CPU and DMA
• USB 2.0 full-speed device/Host/OTG controller with dedicated DMA controller
• Four UARTs with fractional baud rate generation
• CAN 2.0B controller with two channels
• SPI controller with synchronous, serial, full duplex communication
• Two SSP controllers with FIFO and multi-protocol capabilities
• Two I2C-bus interfaces supporting fast mode with a data rate of 400 kbit/s
• I2S (Inter-IC Sound) interface for digital audio input or output
• 52 General Purpose I/O (GPIO) pins with configurable pull-up/down resistors
• 12-bit Analog-to-Digital Converter (ADC) with conversion rates up to 200 kHz
• 10-bit Digital-to-Analog Converter (DAC)
• 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
• Real-Time Clock (RTC)
• WatchDog Timer (WDT)
• Arm Cortex-M3 system tick timer, including an external clock input option
• Standard JTAG test/debug interface. Boundary scan Description Language (BSDL) is not availablefor this device
• Integrated PMU (Power Management Unit)
• Four reduced power modes
• Single 3.3 V power supply (2.4 V to 3.6 V)
• One external interrupt input configurable as edge/level sensitive
• Non-maskable Interrupt (NMI) input
• Wakeup 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
• PLL allows CPU operation up to the maximum CPU rate
• USB PLL for added flexibility
• 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
大型家电
电机控制