Texas Instruments
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
OMAPL138EZWTA3
Lihat Detail Lembar Data

OMAPL138EZWTA3

Product Overview

  • Category: Integrated Circuit
  • Use: Embedded System Development
  • Characteristics:
    • Dual-core processor
    • High-performance DSP and ARM Cortex-A8 CPU
    • On-chip memory and peripherals
  • Package: BGA (Ball Grid Array)
  • Essence: Advanced embedded system development platform
  • Packaging/Quantity: Single unit

Specifications

  • Processor:
    • Dual-core C674x DSP
    • ARM Cortex-A8 CPU
  • Clock Speed:
    • DSP: Up to 456 MHz
    • ARM: Up to 300 MHz
  • Memory:
    • 256 KB L2 RAM
    • 128 KB L3 RAM
    • 32 KB Boot ROM
    • 256 MB DDR2 SDRAM
  • Peripherals:
    • USB 2.0
    • Ethernet MAC
    • UART
    • SPI
    • I2C
    • GPIO
  • Power Supply: 1.2V, 3.3V

Detailed Pin Configuration

The OMAPL138EZWTA3 has a total of 176 pins. The pin configuration is as follows:

  • Pin 1: VDD_CORE
  • Pin 2: VDD_CORE
  • Pin 3: GND
  • Pin 4: GND
  • ...
  • Pin 175: GPIO_127
  • Pin 176: GPIO_126

Functional Features

  • Dual-core architecture for efficient processing
  • High-performance DSP for signal processing applications
  • ARM Cortex-A8 CPU for general-purpose computing
  • Ample on-chip memory for data storage
  • Wide range of peripherals for versatile connectivity
  • Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages: - Powerful processing capabilities - Versatile connectivity options - Ample on-chip memory - Low power consumption

Disadvantages: - Complex pin configuration - Requires expertise in embedded system development

Working Principles

The OMAPL138EZWTA3 integrates a dual-core processor, consisting of a high-performance DSP and an ARM Cortex-A8 CPU. The DSP is optimized for signal processing tasks, while the Cortex-A8 CPU handles general-purpose computing. The processor communicates with various peripherals through its on-chip memory and interfaces like USB, Ethernet, UART, SPI, and I2C. The low power consumption ensures efficient operation.

Detailed Application Field Plans

The OMAPL138EZWTA3 finds applications in various fields, including:

  1. Industrial Automation: Used for real-time control systems and data processing in manufacturing plants.
  2. Audio/Video Processing: Enables high-quality audio and video processing in multimedia devices.
  3. Communications: Supports network equipment and communication protocols for seamless connectivity.
  4. Medical Devices: Used in medical imaging, patient monitoring, and diagnostic equipment.
  5. Automotive: Enables advanced driver assistance systems and infotainment systems in vehicles.

Alternative Models

  1. OMAPL137EZWTA3: Similar to OMAPL138EZWTA3 but with additional features.
  2. OMAPL138EZXWTI3: Variant with extended temperature range for rugged environments.
  3. OMAPL138EZWTA2: Previous version with slightly lower specifications.

Note: This entry provides a brief overview of OMAPL138EZWTA3. For more detailed information, please refer to the product datasheet or consult the manufacturer's documentation.

Word Count: 440

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan OMAPL138EZWTA3 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of OMAPL138EZWTA3 in technical solutions:

  1. Q: What is OMAPL138EZWTA3? A: OMAPL138EZWTA3 is a high-performance, low-power system-on-chip (SoC) solution developed by Texas Instruments. It combines an ARM Cortex-A8 processor with a C674x DSP core, making it suitable for various embedded applications.

  2. Q: What are the key features of OMAPL138EZWTA3? A: The key features include dual-core architecture, integrated peripherals (such as UART, SPI, I2C), on-chip memory, Ethernet connectivity, audio interfaces, and support for various communication protocols.

  3. Q: What are some typical applications of OMAPL138EZWTA3? A: OMAPL138EZWTA3 is commonly used in applications like industrial automation, motor control, medical devices, audio/video processing, robotics, and real-time signal processing.

  4. Q: How can I program OMAPL138EZWTA3? A: You can program OMAPL138EZWTA3 using various development tools such as Code Composer Studio (CCS) IDE, which supports both C/C++ and assembly languages. Additionally, you can use TI's DSP/BIOS or SYS/BIOS real-time operating systems.

  5. Q: What kind of operating systems are supported by OMAPL138EZWTA3? A: OMAPL138EZWTA3 supports various operating systems, including Linux, TI-RTOS, and SYS/BIOS. These operating systems provide a platform for developing and running applications on the SoC.

  6. Q: Can OMAPL138EZWTA3 handle real-time processing requirements? A: Yes, OMAPL138EZWTA3 is designed to handle real-time processing requirements. Its dual-core architecture, DSP capabilities, and support for real-time operating systems make it suitable for time-critical applications.

  7. Q: What kind of connectivity options does OMAPL138EZWTA3 offer? A: OMAPL138EZWTA3 provides various connectivity options, including Ethernet, USB, UART, SPI, I2C, and GPIO interfaces. These interfaces enable communication with external devices and peripherals.

  8. Q: Can OMAPL138EZWTA3 support audio/video processing? A: Yes, OMAPL138EZWTA3 has built-in audio interfaces (such as McASP) and video interfaces (such as LCD controller and TVP5147M1). It can handle audio/video processing tasks efficiently.

  9. Q: Is OMAPL138EZWTA3 suitable for low-power applications? A: Yes, OMAPL138EZWTA3 is designed to be power-efficient. It incorporates power management features like dynamic voltage and frequency scaling, allowing it to operate in low-power modes when idle.

  10. Q: Where can I find additional resources for OMAPL138EZWTA3 development? A: You can find additional resources, including datasheets, user guides, application notes, and software examples, on the Texas Instruments website. Additionally, TI's E2E community and forums are great places to seek help and share knowledge with other developers working on OMAPL138EZWTA3.