Evaluation Board Diolan LPC1850-DB1

The LPC1850-DB1 evaluation board 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.

The LPC1850-DB1 evaluation board can be connected to a wide range of extension boards (Touch Screen LCD, Memories, ADC, I2C+DAC, etc.).

Evaluation Board Diolan LPC1850-DB1

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
  • 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:

LPC1850-DB1 Schematic Diagram

diolan.com

Other Names:

LPC1850DB1, LPC1850 DB1

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