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LPC1756FBD80Y

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LPC1756FBD80Y Overview

The LPC1756 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 256 kB of flash memory, 32 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.

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 256 kB on-chip flash programming memory
  • Up to 32 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
Target Applications
  • eMetering
  • Lighting
  • Industrial networking
  • Alarm systems
  • White goods
  • Motor control

Applications

LPC17xx

Specifications

  • Core Processor ARM Cortex M3

  • Speed 100MHz

  • Operating Temperature -40℃ ~ 85℃ (TA)

  • Program Memory Type FLASH

  • RAM Size 32K x 8

  • Number of I/O 52

  • Peripherals Brown-out Detect/Reset, DMA, I2S, Motor Control PWM, POR, PWM, WDT

  • Mounting Type Surface Mount

  • Oscillator Type Internal

  • Supplier Device Package 80-LQFP (12x12)

  • Package / Case 80-LQFP

  • Core Size 32-Bit

  • Connectivity CANbus, I2C, IrDA, Microwire, SPI, SSI, SSP, UART/USART, USB OTG

  • Program Memory Size 256KB (256K x 8)

  • Data Converters A/D 6x12b; D/A 1x10b

  • Voltage - Supply (Vcc/Vdd) 2.4V ~ 3.6V

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