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Manufacturer: NXP
Kernel: ARM Cortex-M4/M0
Time: 6 Weeks
weight: 10 kg

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LPC4357 Evaluation Board:


 

The board is built around the NXP LPC4357 which delivers a versatile dual-core configuration using an ARM Cortex-M4 MCU with an ARM Cortex-M0 as a co-processor. This is the first ARM Cortex board at this price point to deliver dual-core performance and media interface features including 1MB of dual-bank Flash, high speed USB host and device, an LCD interface, SD card and more.


This development board includes peripherals well-suited for development of multi-media, audio, medical, industrial control and motor control applications and provides ideal rapid prototyping opportunities for hobbyists and game console designers.


Hardware Specifications:


The connectors on the LPC4357 evaluation board provide easy access to many of the LPC4357's on-chip peripherals.

 LPC4357,256 pin BGA:

  • Up to 204 MHz Operation

  • 32-bit ARM Cortex-M4/M0

  • Up to 1MB flash

  • 136 KB flash

External Flash:

  • Spansion 256 MB QSPI flash

  • 32 MB external SDRAM

Two USB Interface:


  • Two USB ports, one HS (High speed USB host) port and one FS (Full Speed device) port

LCD interface for a QVGA LCD:

  • 4.3 inch LCD module is sold as standard configuration,480*272 TFT , color LCD display

Audio Interface:

  • Audio Codec and audio jacks (Headphone interface and MIC interface).

JTAG Interface:

  • 20-pin Cortex debug interface

Micro SD Card Connector:

  • A Micro SD Card connector for developing applications requiring access to Micro SD Cards

Switch:

  • Input switches, Joy stick, LCD

  • ISP switch/reset switch

  • Boot select switch

  • USB host power switch

Accelerometer:

  • 3 axis accelerometer from Analog Devices

Advanced configurable peripherals conclusion:

  • State Configurable Timer(SCT)

  • Serial General Purpose I/O(SGPIO) interface

  • Two High-speed USB controllers

  • Ethernet, LCD, an external memory controller

  • Multiple digital and analog peripherals


Block Diagram:



The hardware block diagram displays input, configuration, power system, and User I/O on the board. This visual presentation helps you to understand the LPC4357 board components.:

LPC4357 Evaluation Board


Technical Data:




ParameterDescription
Supply Voltage +5V DC (provided by the USB bus of a PC or power adapter)
Supply Current 0.5 A
Microcontroller NXP LPC4357
Peripherals (1) LCD interface for a QVGA LCD module (4.3 inch LCD module is sold as standard configuration)
(2) Audio codec and audio jacks
(3) Two USB ports, one HS (High speed USB host) port and one FS (Full Speed device) port
(4) 3 axis accelerometer from Analog Devices
(5) Five user input switches
(6) Joystick (Five way switch)
(7) One user LED
(8) One ISP switch and one reset switch
(9) Boot select switch
(10) Crystals for controller, RTC and audio codec
(11) On board USB host power switch
(12) 20-pin Cortex debug header
Board Size 105mm x 75 mm



Software and Examples:


Embest provides plenty of software examples for this evaluation board, all in source code. These software examples can be debugged under the popular Keil MDK (Microcontroller Development Kit) environments, making practical use of the board's peripherals.

ExampleDescription

GPIO_Key

use keys through GPIO Controller

GPIO_Ledblinky

use LEDs through GPIO Controller

I2S Audio

Use I2S controller to play audio files

LCD Demo

LCD Display

USB CDC

Make USB device as a virtual COM,work as a serial port

I2S Master

Read coordinate on the ADXL345 register

SD WR RD

Read and write the SD card

USB Host

Read and write the USB disk

μC/OSIII v3.02

Support μC/OSIII system.

Emwin v512

Display dynamical and gorgeous pictures.

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