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Follow on Google News | Low cost and open LPC2148 development board launchedNGX Technologies has launched a very low-cost and feature rich ARM7 evaluation/educational board. The product is named ‘BlueBoard-lpc2148’ and is based on the popular LPC214X series of ARM7 microcontrollers from NXP semiconductors.
By: Vinay Patil http://shop.ngxtechnologies.com The board is attractively priced at USD 42 The board currently sports the following features: MCU NXP's ARM7TDMI LPC2148 with 512 KB internal flash and 32+8K RAM External Memory 256Kb I2C based E2PROM Clock Crystals • 12.0000 MHz crystal for MCU • 32.768kHz RTC crystal Dimensions 127 X 127 mm2 Power • Power supply: DC 6.5V with power LED • On-board linear regulators generate +3.3V/500mA and +5V/500mA from power supply • USB connector (as alternate power source) Connectors • Extension headers for all uC pins • RS232 connector (2x) • VGA connector • PS2 connector • JTAG connector • SD/MMC card connector • USB type-B connector with link-LED • All peripheral configurable via jumper Other Peripheral • Audio power amplifier • 2 line X 16 character LCD • Backlight control for LCD • Configurable for manual and automatic program download (ISP) via serial port • RTC battery • 8 controllable LEDs on SPI Software NGX Technologies' Blue Boards are delivered with software/sample applications demonstrating, • Analog to Digital Converter. • Code Protection. • UART. • I2C. • E2PROM Driver - Reading and writing to an i2c-e2prom • SPI - Using SPI in polled master mode to drive 8x LEDs • FIQ Handler. • VGA . • Timer. • SoftTimer - Demonstrates multiple timers with callbacks • Real-Time Clock. • Watchdog. • SD/MMC access • PS2 - Code to demonstrate PS2 keyboard • Audio - Code to demonstrate wav playback • Buzzer- Code to demonstrate buzzer on external interrupt End
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