Processor |
NXP's ARM926EJ-S LPC3250 microcontroller in BGA package |
External Flash |
128 MB NAND FLASH (1Gbit)
4 MB SPI-NOR FLASH (32Mbit) |
Data Memory |
64 MB DDR SDRAM + 256 KB internal
16-bit data bus to DDR SDRAM |
Ethernet |
100/10M Ethernet interface based on National DP83848 Ethernet PHY |
Clock Crystals |
13.000 MHz crystal for CPU |
Dimensions |
66 x 48 mm |
Power |
3.15V-3.3V powering |
Connectors |
200 pos expansion connector (as defined in SODIMM standard), 0.6mm pitch |
Other |
• 256 Kbit I2C E2PROM for storing non-volatile parameters
• 5 LEDs
• Buffered 16-bit databus |
Connectors and Interfaces |
• 200 pos, 0.6mm pitch SODIMM connector for OEM Board
• LCD expansion connector with control signals for touch screen interface
• Expansion connector with all OEM Board signals
• Ethernet connector (RJ45)
• CAN interface & connector (provision for second CAN interface, but not mounted)
• MMC/SD interface & connector
• USB1: OTG or Host interface & connector
• USB2: Device or Host interface & connector
• Provision for NXP JN5148 RF module (former Jennic) interface (RF module not included)
• Full modem RS232 (cannot be fully used on 32-bit databus OEM boards)
• RS422/485 interface & connector
• Provision for IrDA transceiver interface (transceiver not mounted)
• I2S audio codec (mic in, line in, line out, headphone out) • SWD/JTAG connector
• Trace connector and pads for ETM connector
• Serial Expansion Connector, 14-pos connector with UART/I2C/SPI/GPIO pins |
Power |
• Power supply, either via USB or external 5V DC
• Optional coin cell battery for RTC and LED on ALARM output (coin cell not included) |
Other |
• OEM Board current measuring
• Parallel NOR flash on external memory bus
• 16-bit register and LEDs on external memory bus
• 5-key joystick
• 3-axis accelerometer (I2C connected)
• LM75 temperature sensor (I2C connected)
• 5 push-button keys (four via I2C and one on ISP-ENABLE)
• 9 LEDs (8 via I2C and one on ISP-ENABLE)
• Trimming potentiometer to analog input
• USB-to-serial bridge on UART #0 (FT232R) and ISP functionality
• Reset push-button and LED
• Speaker output on analog output from OEM Board, or from I2S audio codec
• 160x150 mm in size |
The LPC3250 Developer's Kit V2 is an Evaluation product not designed for integration or long time availability.
The LPC3250 OEM Board is however an Integration product