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Monday, 18 November 2013

Beaglebone Black

Overview
The BeagleBone Black is the newest member of the BeagleBoard family. It is a lower-cost, high-expansion focused BeagleBoard using a low cost Sitara™ AM3358 ARM Cortex A8 processor from Texas Instruements, and can connect with the Internet and run software such as Angstrom and Ubuntu. BeagleBone Black ships with the Ångström Linux distribution in onboard FLASH to start evaluation and development. Many other Linux distributions and operating systems are also supported on BeagleBone Black including Ubuntu, Android,  and Fedora. Like its predecessors, the BeagleBone Black is designed to address the Open Source Community, early adopters, and anyone interested in a low cost ARM® Cortex™-A8 based processor.

The BeagleBone Black features TI's Sitara™ AM3358AZCZ100 microprocessor (Note: For the initial release, the board uses the Sitara XAM3359AZCZ processor. But eventually the board will move to the Sitara AM3358BZCZ100 device.), which is based on ARM Cortex A8 core with enhanced image, graphics processing, peripherals and industrial interface options such as EtherCAT and PROFIBUS. The board is equipped with 256Mb x16 DDR3L 4Gb (512MB) SDRAM, 32KB EEPROM, and 2GB embedded MMC (eMMC) Flash as default boot source. The board is also populated with a single microSD connector to act as the secondary boot source for the board and, if selected as such, can be the primary boot source. The BeagleBone Black supports four boot modes, including eMMC boot, microSD boot, serial boot, and USB boot. A switch is provided to allow switching between the modes.

Different from the original BeagleBone, the BeagleBone Black has an onboard HDMI interface to connect directly to TVs and monitors. Other features include a 10/100 Ethernet interface, a serial debug port, a PC USB interface, an USB 2.0 host port, a reset button, a power button, and five indicating blue LEDs. The BeagleBone Black has the ability to accept up to four expansion boards or capes that can be stacked onto the expansion headers. The majority of capes designed for the original BeagleBone will work on the BeagleBone Black.

 Beaglebone Black



Features:
Processor: Sitara AM3358AZCZ100, 1GHz, 2000 MIPS
  • 1 GHz  ARM Cortex A8
  • SGX530 Graphics Engine
  • Programmable Real-Time Unit Subsystem
Memory
  • SDRAM: 512MB DDR3L 800MHZ
  • Onboard Flash: 2GB, 8bit Embedded MMC (eMMC)
SD/MMC Connector for microSD
Power management: 
  • TPS65217C PMIC is used along with a separate LDO to provide power to the system
Debug Support:
  • Optional Onboard 20-pin CTI JTAG, Serial Header
Power Source
  • miniUSB USB or DC Jack
  • 5VDC External Via Expansion Header
Connectivity
  • High speed USB 2.0 Client port: Access to USB0, Client mode via miniUSB
  • High Speed USB 2.0 Host port: Access to USB1, Type A Socket, 500mA LS/FS/HS
  • Serial Port: UART0 access via 6 pin 3.3V TTL Header. Header is populated
  • 10/100M Ethernet (RJ45)
User Input / Output
  • 1 Reset Button
  • 1 Boot Button
  • 1 Power Button
  • 1 LED power indicator
  • 4 user
Video/Audio Interfaces
  • HDMI D type interface
  • LCD interface
  • Stereo audio over HDMI interface
Expansion Interfaces
  • LCD,  UART, eMMC
  • ADC, I2C, SPI, PWM
Operating Power: 5V@0.35A
Board Size: 3.4” x 2.1”

Kit contains:
  • BeagleBone Black Board
  • miniUSB to USB Type A Cable
  • Instruction Card

For Description & Code Click Here 



Raspberry Pi



Overview
The Raspberry Pi is credit-card sized computer is capable of many of the things that your desktop PC does, like spreadsheets, word-processing and games. It also plays high-definition video. It can run several flavors of Linux. The secret sauce that makes this computer so small and powerful is the Broadcom BCM2835, a System-on-Chip that contains an ARM1176JZFS with floating point, running at 700Mhz, and a Videocore 4 GPU. if you plug the Raspberry Pi into your HDTV, you could watch BluRay quality video, using H.264 at 40MBits/s.
The Raspberry Pi  has a 10/100 Ethernet port so you can surf the web (or serve web pages) from right there on the Pi. The system volume lives on an SD card, so it's easy to prepare, run and debug several different operating systems on the same hardware. 
The Raspberry Pi has two built-in USB ports provide enough connectivity for a mouse and keyboard. Powering the Raspberry Pi is easy, just plug any USB power supply into the micro-USB port. The 0.1" spaced GPIO header on the Pi gives you access to 8 GPIO, UART, I2C, SPI as well as 3.3 and 5V sources.

Raspberry Pi


Features:
  • Broadcom BCM2835 SoC
  • 700 MHz ARM1176JZF-S core CPU
  • Broadcom VideoCore IV GPU
  • 512 MB RAM
  • 2 x USB2.0 Ports
  • Video Out via Composite (PAL and NTSC), HDMI or Raw LCD (DSI)
  • Audio Out via 3.5mm Jack or Audio over HDMI
  • Storage: SD/MMC/SDIO
  • 10/100 Ethernet (RJ45)
  • Low-Level Peripherals:
    • 8 x GPIO
    • UART
    • I2C bus
    • SPI bus with two chip selects
    • +3.3V
    • +5V
    • Ground
  • Power Requirements: 5V @ 700 mA via MicroUSB or GPIO Header
  • Supports Debian GNU/Linux, Fedora, Arch Linux, RISC OS and More!
For Design & Codes Click Here

MSP 430

Overview
The Texas Instruments MSP430 family of ultra-low-power microcontrollers consists of several devices featuring different sets of peripherals targeted for various applications. The architecture, combined with five low-power modes, is optimized to achieve extended battery life in portable measurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The digitally controlled oscillator (DCO) allows wake-up from low-power modes to active mode in less than 1 µs.

MSP 430



Features:
  • Low power consumption.
  • Low operation voltage (from 1.8 V to 3.6 V).
  • Zero-power Brown-Out Reset (BOR).
  • On-chip analog devices.
  • 16 bit RISC CPU.

For Design & Code Click Here