LPC2148 USB Development Board - Technical

Microcontroller

• Microcontroller: LPC2148
• Manufacturer: NXP / Philips Semiconductors
• Main Crystal: 12.000MHz
• Speed: up to 12.000MHz
• Processor Language: ARM

Memory

• Program Flash Memory (Internal): 512 kBytes
• RAM Memory (Internal): 32 kBytes
• USB Memory (Internal): 2 kBytes

Input/Output

• I/O Points Available: 47
• I/O Points Connection: Standard Shrouded Male Headers

A/D

• A/D Inputs: Yes - 14 Channels
• A/D Accuracy: 10-bit
• A/D Speed: 400Ksps

D/A

• D/A Output: Yes - 1 Channel
• D/A Accuracy: 10-bit

PWM

• PWM Output Channels: Yes - 6 Channels

Clocks

• Timers: Yes - Two 32-bit Timers
• Real-Time Clock: Yes
• Real Time Clock Crystal: 32.7kHz
• Battery Back-Up: Yes - 1.5V Watch Battery (Optional)

Communication

• RS232 Communication: Yes - 2 Channels
• SPI: Yes - 3-wire SPI Module
• I²C: Yes - 2 Channels (400kbit/s)
• USB: Yes - USB 2.0 Compliant with 2kB of RAM

Ancillary Features

• LED's: Yes - 4 Red LED's with Resistor
• Pushbuttons: Yes - 4 Tactile Switches with Pull-Up Resistor
• Buzzer/Speaker: Yes - with Output Connection
• Analog Inputs: Yes - 4 10k Trimpots
• LCD Connection: Yes - with Contrast Adjustment

Auxiliary Features

• In-Circuit Programming: Yes
• Power-On Led: Yes - Red
• USB Power Led: Yes - Red
• USB Link Led: Yes - Green
• Debug-Run Selector: Yes
• Battery Back-Up Socket: Yes (Underside of Board)
• Reset Button: Yes
• Load Button: Yes

Power Supply

• Power-Supply: 5 Vdc (3.3V Regulator On-Board)

Dimensions

• LxWxH: 155mm x 90mm x 30mm

Parts Supplied

• Included Parts: LPC2148 USB Development Board, RS232 Download Cable, USB Connection Cable, Download Software, Manual on CD, Examples and Sample Code, Datasheets on CD.

|  Main Page  |  Technical Data  |  Accessories  |  Tips and Tricks  |