Microcontroller: LPC2148
Manufacturer: Philips Semiconductor
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/Ouput
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
Timers
Timers: Yes - Two 32-bit Timers
Real-Time Clock: Yes - with Battery Back-Up and 32.768kHz Crystal
Auxiliary 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
Development 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
Analogue Inputs: Yes - 4 10k Trimpots
LCD Connection: Yes - with Contrast Adjustment
Ancillary 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: ARM2148 USB Development Board, RS232 Download Cable, USB Connection Cable, Download Software, Manual on CD, Examples and Sample Code,
Data Sheets on CD.