ARM LPC2148 USB Development Board

Technical Specifications

• Microcontroller: LPC2148 with 512K on chip memory
• Crystal for LPC2148: 12Mhz
• Crystal for RTC: 32.768KHz
• 50 pin Berg header for external interfacing
• Wireless module adapter for 2.4GHz ZigBee (Xbee) / Bluetooth / WiFi connectivity
• On board 512 bytes of I2C external EEPROM
• USB Type B Connector
• SD / MMC card holder with SPI interface
• No separate programmer required (Program with Flash Magic using on-chip boot loader)
• No Separate power adapter required (USB port as power source)
• 10pin(2X5) FRC JTAG connector for Programming and debugging
• 50 Pin Expansion header for easy access to I/O pins
• On board Two Line LCD Display (2x16) (with jumper select option to disable LCD)
• L293D 600mA Dual DC motor Driver
• ULN2003 500mA driver
• Two RS-232 Interfaces (For direct connection to PC’s Serial port)
• Real-Time Clock with Battery Holder
• 2 Analog Potentiometers connected to ADC
• TSOP1738 IR receiver
• 4 USER Switches
• 4 USER LEDs
• Reset and Boot loader switches
• 3V button cell for on chip RTC
• ON/OFF switch
• On Board Buzzer Interface
• Schematics and Application examples in KEIL provided in the documentation CD
• Can be used as main board for developing applications

Kit Contains

• 1 x LPC2148 Pro Development Board
• 1 x DB9 Serial Cable
• 10 x Jumper wires
• 1 x USB Cable
• Documentation CD:
  • Schematic
  • Programming Software
  • Sample Hex Code
  • Example Codes

LPC2148 Features:

• 16-bit/32-bit ARM7TDMI-S microcontroller in a tiny LQFP64 package.
• 40 kB of on-chip static RAM and 512 kB of on-chip flash memory.
• In-System Programming/In-Application Programming (ISP/IAP) via on-chip boot loader software.
• Embedded ICE RT and Embedded Trace interfaces offer real-time debugging with the on-chip Real Monitor software and high-speed tracing of instruction execution.
• USB 2.0 Full-speed compliant device controller with 2 kB of endpoint RAM.
• Two 10-bit ADCs provide a total of 14 analog inputs
• Single 10-bit DAC provides variable analog output
• Two 32-bit timers/external event counters (with four capture and four compare channels each), PWM unit (six outputs) and watchdog.
• Low power Real-Time Clock (RTC) with independent power and 32 kHz clock input.
• Multiple serial interfaces including two UARTs, two Fast I²C-bus (400 kbit/s), SPI and SSP with buffering and variable data length capabilities.
• Vectored Interrupt Controller (VIC) with configurable priorities and vector addresses.
• Up to 45 of 5 V tolerant fast general purpose I/O pins in a tiny LQFP64 package.
• 60 MHz maximum CPU clock available from programmable on-chip PLL with settling time of 100 us.
• On-chip integrated oscillator operates with an external crystal from 1 MHz to 25 MHz
• Power saving modes include Idle and Power-down.
• Individual enable/disable of peripheral functions as well as peripheral clock scaling for additional power optimization.
• Processor wake-up from Power-down mode via external interrupt or BOD.
• Single power supply chip with POR and BOD circuit
• CPU operating voltage range of 3.0 V to 3.6 V (3.3 V +- 10 pct) with 5 V tolerant I/O pads.

IDEs supported

• Keil uVision 4 (Using Real View Compiler) - Evaluation version included in the Documentation CD
• Rowly Crossworks
• Eclipse (using YAGARTO tool chain)