Evaluation Board Texas Instruments EKB-UCOS3-EVM (Robotic Evaluation Board)

The Stellaris Robotic Evaluation Board (EVALBOT) is a robotic evaluation platform for the Stellaris LM3S9B92 microcontroller.

Detailed Description

The board also uses a range of Texas Instruments' analog components for motor drive, power supply, and communications functions. After a few minutes of assembly, the EVALBOT's electronics are ready-to-run.

When roaming, three AA batteries supply power to the EVALBOT. The EVALBOT automatically selects USB power when tethered to a PC as a USB device or when debugging. Test points are provided to all key EVALBOT signals. Two 20-pin headers enable future wireless communications using standardized Texas Instruments' low-power embedded radio modules (EM boards). Additional microcontroller signals are available on break-out pads arranged in rows adjacent to the microcontroller.

Texas Instruments: EKB-UCOS3-EVM

The EVALBOT has factory-installed quickstart software resident in on-chip Flash memory. For software debugging and Flash programming, an integrated In-Circuit Debug Interface (ICDI) requires only a single USB cable for debug and serial port functions.

Features

The evaluation kit provides a hands-on mini robotic platform for learning and using the μC/OS-III real-time kernel. The evaluation kit includes the following features:

  • Evaluation board with robotic capabilities
  • Mechanical components assembled by user
  • Stellaris LM3S9B92 microcontroller
  • MicroSD card connector
  • I2S audio codec with speaker
  • USB Host and Device connectors
  • RJ45 Ethernet connector
  • Bright 96 × 16 blue OLED display
  • On-board In-Circuit Debug Interface (ICDI)
  • Battery power (3 AA batteries) or power through USB
  • Wireless communication expansion port
  • Robot features:
    • Two DC gear-motors provide drive and steering
    • Opto-sensors detect wheel rotation with 45° resolution
    • Sensors for "bump" detection

EVALBOT Shematic Diagram

ti.com

Other Names:

EKBUCOS3EVM, EKB UCOS3 EVM