Lpc2148 Pro Development Board Overview - NEX ROBOTICS LPC2148 Pro Manual

Multiple serial interfaces including two UARTs, two Fast I²C-bus (400 kbit/s), SPI
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and SSP with buffering and variable data length capabilities.
Vectored Interrupt Controller (VIC) with configurable priorities and vector addresses.
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60 MHz maximum CPU clock available from programmable on-chip PLL with
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settling time of 100 us.
On-chip integrated oscillator operates with an external crystal from 1 MHz to 25 MHz
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Power saving modes include Idle and Power-down.
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Individual enable/disable of peripheral functions as well as peripheral clock scaling
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for additional power optimization.
Processor wake-up from Power-down mode via external interrupt or BOD.
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Single power supply chip with POR and BOD circuit
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CPU operating voltage range of 3.0 V to 3.6 V (3.3 V +- 10 pct) with 5 V tolerant I/O
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pads.
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LPC2148 Pro Development Board Overview

1. LPC2148 Plug-in module
2. 3V cell holder for RTC
3. UART1 DB9 connector
4. UART0 DB9 connector
5. 50-pin expansion header
6. 2X5 JTAG header
7. ON/OFF slide switch
8. Boot loader switch
9. Microcontroller reset switch
10. USB connector B-type
NEX Robotics Pvt. Ltd.
www.nex-robotics.com
LPC2148 DEVELOPMENT BOARD
11. Jumpers for LCD interface
12. Jumpers for Switches
13. Jumpers for Trim pots
14. Jumpers for Buzzer and IR
Receiver
15. Jumpers for LEDs
16. Jumpers for selection between
UART1 and Xbee
17. Jumpers for SPI – SD/MMC
interface
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