LPC1769 LPCXpresso board

El LPC1769 LPCXpresso board de NXP es un microcontrolador ARM de la familia Cortex-M3 diseñado para hacer lo más amigable posible la iniciación en esta familia. Lo interesante de la placa es que trae incorporado el JTAG debugger además de incluir un IDE (Eclipse) basado en Code Red.

Las características generales del 1769 son 64 kB SRAM, 512 kB Flash, 4xUART, 3xI2C, SPI, 2xSSP, 2xCAN, PWM, USB 2.0 Device/Host/OTG, RTC, Ethernet, I2S, etc.

Overview

Especificaciones:

Processor NXP's Cortex-M3 LPC1769 microcontroller in LQFP100 package
Flash 512 kB
Data Memory 64 kB
Clock Crystals 12.000 MHz crystal for CPU
Dimensions 35 x 140 mm
Power 3.15V-3.3V external powering, or
from USB via JTAG probe (LPC-LINK)
Connectors All LPC1769 pins available on expansion connector (2x27 pin rows, 100 mil pitch, 900 mil between rows)
Other • Embedded JTAG (LPC-LINK) functionality via LPCXpresso toolchain
• LPC-LINK can be connected to external target processor after modifications to the LPCXpresso board
• LED on PIO0_7
LPC1769 device specifications

Processor ARM Cortex-M3 core with speed up to 120 MHz
Flash 512 kB
RAM 64 kB
Ethernet interface 10/100 Ethernet MAC
USB interface • USB 2.0 Host
• USB 2.0 Device
• USB 2.0 OTG
Serial interfaces 2xCAN, 4xUART, 3xI2C, 2xSSP, 1xI2S
Timers • Four 32-bit counter/timers
• One Watchdog timer
PWM/Motor controller • PWM/timer block
• Motor control PWM with support for three-phase motor control
• Quadrature encoder interface
ADC/DAC • 12-bit ADC with input multiplexing among 8 pins
• Single 10-bit DAC output
Other • Serial Wire Debug and Serial Wire Trace Port
• Integrated PMU to minimize power consumption
• Three reduced power modes: Sleep, Deep-sleep, and Deep power-down
• Code Read Protection (CRP) with different security levels

Documentos útiles:

LPCXpresso Getting Started Manual (pdf from NXP)
Board Schematics (in pdf)

Product page
Datasheet
User's Manual

Links

Visit NXP's LPCXpresso Website
LPCXpresso Forum
LPCXpresso Support (lots of code example)