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Embedded ARM Development Blog

November 2009
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NXP LPC2478 ARM7S Board

Posted by kennyxie Nov 13, 2009

For more details, please feel free to visit: http://www.embedinfo.com/en/list.asp?id=34.

 

LPC2478 evaluation board is based on ARM7TDMI-S Core, running at up to 72MHz, with 512KB internal flash memory and 98KB SRAM, together with comprehensive external memory: 128MB NandFlash, 32MB SDRAM, 2MB NorFlash and 512KB external SRAM (optional). The board features: two RS232 interfaces, USB HOST and OTG circuit, I2S interface circuit, I2C memory circuit, TFT LCD interface, CAN, SD/MMC, 10/100MB Ethernet, JTAG debug interface, etc.

 

The LPC2478 is an ARM microcontroller core based evaluation board produced by Embest, operating at 72MHz, with up to 512KB on-chip flash memory and 98KB on-chip SRAM. The board provides a wide range of functional devices like: Ethernet, USB host and USB OTG circuit, SD/MMC interface, LCD, UART, I2C, CAN, I2S, ADC/DAC circuit, which is especially suitable for the development of industrial control, communication, automation, medical appliance. The LPC2400 platform is compatible with LPC2460, LPC2470, LPC2468, LPC2478, etc. The comprehensive software examples and resources we provide for this board will help you quickly start your project development and personal study.

 

Hardware Specifications

CPU
   LPC2478( NXP ),ARM7TDMI-S, the frequency is up to 72MHz.
Internal Memory
   512KB on-chip flash memory, 98KB on-chip SRAM.
External Memory
   64MB Nand Flash, 32MB SDRAM, 2MB Nor RAM, 512KB external SRAM(optional), 16MB SPI Flash Memory(optional).
Serial Port
   Two RS232 interfaces, the serial port 0 includes automatic ISP circuit.
USB
   USB2.0 standard, with status indicator light, one USB HOST interface, one USB OTG interface.
LCD
   Support TFT(5:6:5)LCD interface, with Buffer chip driver;
   Support 1602 character LCD(suited for LPC2468 evaluation board)
CAN
   Support two-channel CAN bus
SD/MMC
   One SD/MMC interface
Audio Interface
   Use audio decoding chip HT28V31, be able to play music directly
Ethernet interface
   PHY chip using the DP83848 of American National Semiconductor, three LED connecting indicator light
Reset Circuit
   One reset button, use special reset chip to reset, stable and reliable.
Debug and Download Interface
   One 20 pin Multi-ICE standard JTAG interface, support variable JTAG emulators debug online.
Power Interface
   5V DC power input with power status indicator light
Other
   Three small buttons, eight highlight LED, one buzzer;
   Lead out all the external bus, convenient for customers to expand.


Block Diagram
The hardware block diagram displays the input, configuration, power system, and User I/O on the board. This visual presentation helps you to understand the LPC2478 board components.

 

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Atmel's AT91SAM 32-bit ARM Flash MCUs and Embedded MPUs are designed for system control, wired & wireless connectivity, user interface management, low power and ease of use. They have received wide acceptance in markets like POS terminals, security, building automation, industrial control, medical, white goods, PC and gaming peripherals, toys and cellular phone accessories. A comprehensive and high-quality eco-system provides access to development tools, Flash programming, software and worldwide technical support.

Atmel has a proven track record as a market leading ARM MCU and MPU vendor, a developer of high bandwidth architectures, an innovator of low power microcontrollers and a facilitator of software portability.

AT91SAM 32-bit ARM-based Microcontrollers

  • The broadest software compatible ARM MCU & Embedded MPU portfolio
  • Optimal peripheral mix, memory footprint, low power and performance
  • Only supplier with 200+ MIPS 32-bit Flash MCU (SAM9XE)
  • Highest SRAM integration (SAM7X512, SAM9261)
  • Lowest power standby modes on 32-bit MCU (SAM7L)
  • Tightly integrated development suites and software packages
  • Software reuse between different members of the family
  • Highest bandwidth architectures allowing selection of lower cost MCU range
  • Local commercial and technical experts
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For more details, please feel free to visit: http://www.embedinfo.com/en/list.asp?id=36.

 

Emlink ICE for Blackfin is a new-generation high-speed real time JTAG adapter, debugs the Blackfin DSP processors through ADI VisualDSP++ IDE. Emlink connects the JTAG interface from target board (Blackfin processors) to PC USB port, supports source level debugging and Flash programming. Emlink allows you to:

  • Download programs to memory
  • Examine memory and registers
  • Single-step execute in the source level
  • Insert multiple breakpoints
  • Run programs in real-time
  • Program into on-board Flash
  •  

    Emlink ICE for Blackfin has:
      - JTAG port (20pins FH2.54mm, female) for connecting target board
      - USB 2.0 port for connecting host PC
      - Power supply via USB port without external power supplier
      - Mini and smart size: 45x32x12mm, weight about 60g

     

    Hardware Features:

  • Compatible with ADI VisualDSP++™ 4.0, 4.5, 5.0 IDE
  • Supports ADI Blackfin DSP processors: BF531, BF532, BF533, BF534, BF536, BF537 etc.
  • Supports to debug operation, Halt, Step, Run, Breakpoint.
  • Supports USB 2.0 protocol (compatible with USB 1.1).
  • Mini and smart size: 45x32x12mm, weight only 60g.
  • Power supply via USB port, without power adapter.
  • JTAG port (20pins, FH2.54mm) for connecting target board.
  • Downloading and debugging speed up to 200KBytes/s (1.5Mbps).
  • Supports to program on-board Flash memory.
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    For more details, please feel free to visit: http://www.embedinfo.com/en/list.asp?id=42.

     

    Emlink for ARM is a new-generation high-speed real time JTAG adapter, debugs the ARM Cortex-M3 processors through Keil Realview MDK and IAR EWARM. Emlink connects the JTAG interface from target board (ARM processors) to PC USB port, supports source level debugging and Flash programming.

  • Downloading and debugging speed up to 250KB/s
  • Single-step execution supported.
  • Integrates seamlessly into IAR Embedded Workbench and  Keil RealView MDK
  •  

    Hardware Features:

  • Supports debugging with Realview MDK and EWARM
  • Supports ARM Cortex-M3 processors: STM32, LPC17XX, AT91SAM3UE, etc.
  • JTAG 20 pins connects to target
  • Supports hardware and software breakpoints
  • Supports USB port connecting to host PC
  • Downloads and debugs speed up to 200KBytes/s (about 1.5Mbps)
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    STM32F103ZE ARM Cortex-M3 Board

    Posted by kennyxie Nov 11, 2009

    For more details, please feel free to visit: http://www.embedinfo.com/en/list.asp?id=31.

     

    The STM32F103ZEH6 is an ARM embedded evaluation board produced by Embest, integrate the STMicroelectronic ARM Cortex-M3 core-based processor STM32F103ZE, operating at a 72 MHz frequency. The board features USB, CAN, SD Card interface, TFT-LCD, RS232 serial interface, four 26-pin user extended interface, etc. Plenty of software examples, which can be used in Keil MDK environment, are accompanied in CDROM.

  • 512KB Flash memory, 64KB SRAM
  • uCOS-II v2.86 ported
  • Source code of example program
  •  

    Hardware Specifications:

    The connectors on the STM32F103ZEH6 ARM evaluation board provide easy access to many of the STM32F103ZE's on-chip peripherals.

    • Serial Port
      A standard DB9 connector is on the STM32F103ZEH6 board for the STM32F103ZE's built-in UART interfaces. This is a full duplex, serial port.
    • CAN Port
      A standard DB9 connector for applications requiring CAN communications.
    • USB Port
      A standard USB Type B connector for applications requiring USB communications.
    • LCD Display
      A detachable, 240x320 TFT, color LCD display. You may use this graphic display device to show real-time debug and program status messages.
    • On-board Battery
      A removable, lithium battery is included on the STM32F103ZEH6 to maintain power to the real-time clock when the board disconnects from the main power supply.
    • Analog Voltage Control for ADC Input
      An adjustable analog voltage source for testing the Analog to Digital converter built into the STM32F103ZEH6.
    • External Memory
      The STM32F103ZEH6 board includes 1 Mbyte of external static RAM and 8 Mbytes of external SPI Flash memory.
    • MicroSD Card Connector
      A MicroSD Card connector for developing applications requiring access to MicroSD Cards.
    • ETM Trace Debug
      An ETM connector for on-chip debugging via the Embedded Trace Macrocell capabilities of the STM32F103 device.
    • JTAG Download and Debug
      A JTAG on-chip debug interface, coupled with the ULINK USB-JTAG adapter, provides flash programming and real-time in-circuit emulation of the STM32F103 device.

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    For more details, please visit: http://www.embedinfo.com/en/list.asp?id=48.

     

    The AT91SAM3U ARM-CM3 Board is an ARM embedded evaluation board produced by Embest, integrate the ATMEL Cortex-M3 core-based processor AT91SAM3U4E, operating at 84 MHz frequency. The board features USB, I2C, MCI interface, TFT-LCD, USART interface, 96 I/O port, EBI support SRAM/NOR/NAND memory, etc. Plenty of software examples, which can be used in Keil MDK environment, are accompanied in CDROM.

  • Internal 256KB Flash, 48KB SRAM
  • 240x320 TFT LCD
  • Source code of example program
  •  

    Hardware Specifications:

    The connectors on the AT91SAM3U evaluation board provide easy access to many of the AT91SAM3U's on-chip peripherals.

    • Serial Port
      A standard DB9 connector is on the AT91SAM3U board for the AT91SAM3U's built-in UART interfaces. This is a full duplex, serial port.
    • CAN Port
      A standard DB9 connector for applications requiring CAN communications.
    • USB Port
      A standard USB Type B connector for applications requiring USB communications.
    • LCD Display
      A detachable, 240x320 TFT, color LCD display. You may use this graphic display device to show real-time debug and program status messages.
      On-board Battery
      A removable, lithium battery is included on the AT91SAM3U to maintain power to the real-time clock when the board disconnects from the main power supply.
      Analog Voltage Control for ADC Input
      An adjustable analog voltage source for testing the Analog to Digital converter built into the AT91SAM3U.
    • External Memory
      The AT91SAM3U board includes 1 Mbyte of external static RAM and 8 Mbytes of external SPI Flash memory.
    • MicroSD Card Connector
      A MicroSD Card connector for developing applications requiring access to MicroSD Cards.
    • ETM Trace Debug
      An ETM connector for on-chip debugging via the Embedded Trace Macrocell capabilities of the STM32F103 device.
    • JTAG Download and Debug
      A JTAG on-chip debug interface, coupled with the ULINK USB-JTAG adapter, provides flash programming and real-time in-circuit emulation of the STM32F103 device.

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    For more details, please visit: http://www.embedinfo.com/en/list.asp?id=38.

     

    The LPC1758 evaluation board is based on ARM Cortex-M3 processor from NXP, its operating frequency is up to 100MHz, with 512KB high-speed on-Chip Flash Memory and 64KB RAM, together with a colour QVGA LCD, Ethernet, USB, CAN, SD/MMC card interface, and UARTs.

  • 100MHz Cortex-M3, 512KB Flash,64KB SRAM
  • 240x320 TFT LCD, 2.4"
  • Plenty of example source code
  •  

    Hardware Specifications:

    The connectors on the LPC1758 evaluation board provide easy access to many of the LPC1758's on-chip peripherals.

    • USB 2.0 Full Speed Interface
      Standard USB connectors for USB Device, USB-OTG, USB Host and UART via USB on the LPC1758 board for applications requiring USB communications.
    • Dual Serial Ports
      Standard DB9 connectors are on the LPC1758 for both of the LPC1700's serial ports. Your application may use either of these ports.
    • Dual CAN Ports
      Standard DB9 connectors are on the LPC1758 board for applications requiring CAN communications. Your application may use either or both of these ports, or they may be disabled with a configuration jumper.
    • LCD Display
      A detachable, 240x320 TFT, color LCD display. You may use this graphic display device to show real-time debug and program status messages.
    • MicroSD Card Connector
      A MicroSD Card connector for developing applications requiring access to MicroSD Cards.
    • Joystick
      A 5-position joystick. Your application may use this to control port pin input.
    • LF Amplifier
      An LF Amplifier on the LPC1758 connects the D/A output of the LPC1700 device to a speaker. You may use this LF Amplifier to generate sound.
    • Analog Voltage Control for ADC Input
      An adjustable analog voltage source is on the LPC1758 board for testing the Analog to Digital output feature of the LPC1700. A configuration jumper enables and disables this feature.
    • JTAG and Cortex/ETM Download and Debug
      The LPC1758 board incorporates both a JTAG interface and a Cortex Debug + ETM interface. When coupled with the ULINK2 USB-JTAG adapter, the Serial Wire JTAG interface allows flash programming and debugging. With the ULINKPro adapter, the Cortex Debug/ETM interface allows flash programming and instruction trace debugging.

    kennyxie

    kennyxie

    Member since: Nov 10, 2009

    This blog will introduce you to the world of embedded arm development, it could contain the relevant industry news, the hot arm development tools, the embedded development knowledge and fun stories. Warmly welcome to drop by my Blog!

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