Evaluation Board Diolan LPC1850-DB1-B
The LPC1850-DB1-B evaluation board with external 64 Mbit SDRAM consists of the most essential components that you need to start your development.
Detailed Description
It contains the LPC1850 ARM Cortex-M3 microcontroller, USB, Ethernet and JTAG connectors, 4 push buttons + 4 LEDs, 16MBit external NOR flash and external 64 Mbit SDRAM.
The LPC1850-DB1 evaluation board can be connected to a wide range of extension boards (Touch Screen LCD, Memories, ADC, I2C+DAC, etc.).
LPC18xx Series Device Features
The LPC18xx dual-core microcontroller features high speed USB (with on-chip PHY), a large internal SRAM, new innovative peripherals like the State Configurable Timer, the signal processing performance of ARM's Cortex-M3 core.
LPC18xx key features:
- 150 MHz, 32-bit ARM Cortex-M3
- Up to 1 MB dual-bank Flash
- Up to 200 KB SRAM
- Up to 4 KB EEPROM
- Memory Protection Unit (MPU)
- Two high-speed USB 2.0 interfaces, on-chip high-speed PHY
- 10/100T Ethernet MAC with MII and RMII interfaces
- LCD controller with 1024 x 768 pixel display resolution
- Innovative Quad SPI Flash Interface (SPIFI)
- State Configurable Timer (SCT) Subsystem
- Two CAN 2.0B
- Up to 164 GPIO
- Pin-compatible with the LPC4300 series
LPC1850-DB1 Development Board Components
The LPC1850-DB1 development board contains most of the extensively used components.
Its peripheral support can be easily extended by the LPC1850-DB1 PCB soldering options and wide range of extension boards.
The LPC1850-DB1 evaluation board hardware components are:
- LPC1850 - 150 MHz, 32-bit ARM Cortex-M3.
- USB 2.0 High-speed interface - with mini USB type-B connector.
- 10/100MBit Ethernet interface - LPC1850-DB1 evaluation board contains assembled external PHY and connector.
- ARM Standard JTAG/SWD connector - 20-pin 2.54mm (0.1 inch)
- External NOR flash - 16MB Spansion S29AL016J70TFI01
- External 64 Mbit SDRAM
- 4 user push-buttons + reset button
- 5 user controlled LEDs - 4 green LEDs + 1 red LED
- Boot select jumpers
LPC1850-DB1 PCB Soldering Options
LPC1850-DB1 evaluation board can be extended by soldering the following components:
- External SDRAM - we have tested the board with Micron MT48LC4M32B2-7 Synchronous DRAM.
- Real-Time Clock (RTC) - there are placeholder for RTC crystal and connection points for external power supply.
- Cortex Debug Connector - the small and low cost 10-pin 1.27mm (0.05 inch) connector can be assembled to access SWD, SWV, and JTAG signals available on Cortex-M4 and Cortex-M0 processors.
- Cortex Debug + ETM Connector - this small 20-pin 1.27mm (0.05 inch) connector can be assembled to access SWD, SWV, JTAG, and ETM (4-bit) signals available on Cortex-M3 processors.
The LPC-1850-DB1 Development Board can be used with the wide range of extension boards:
- Touch Screen LCD extension board;
- Memory extension board;
- I2S+DAC extension board;
- ADC extension board;
- CARD extension board;
- HDMI extension board;
- PWM extension board;
-
RS & CAN extension board.
LPC1850-DB1-B Schematic Diagram
Other Names:
LPC1850DB1B, LPC1850 DB1 B
