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.
●MoreLess
●## 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 available for 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
●## Features
