OMAPL138EZWTA4

Product Overview

Category: Integrated Circuit (IC)

Use: The OMAPL138EZWTA4 is a highly integrated system-on-chip (SoC) designed for embedded applications. It combines an ARM Cortex-A8 processor with a C674x DSP core, making it suitable for a wide range of applications that require both high-performance processing and real-time signal processing capabilities.

Characteristics: - Dual-core architecture (ARM Cortex-A8 and C674x DSP) - High-performance processing - Real-time signal processing - Low power consumption - Integrated peripherals and interfaces - Flexible and scalable design

Package: The OMAPL138EZWTA4 is available in a 324-ball BGA package, which provides a compact form factor and facilitates easy integration into various electronic systems.

Essence: The essence of the OMAPL138EZWTA4 lies in its ability to deliver powerful processing capabilities while maintaining low power consumption. This makes it ideal for applications where performance and energy efficiency are crucial.

Packaging/Quantity: The OMAPL138EZWTA4 is typically sold in trays or reels, depending on the quantity ordered. The exact packaging and quantity can vary based on the supplier and customer requirements.

Specifications

• Processor:

  • ARM Cortex-A8 running at up to 456 MHz
  • C674x DSP running at up to 456 MHz

• Memory:

  • 256 KB L2 cache
  • 128 KB shared RAM
  • External memory interface supporting DDR2, DDR3, and LPDDR2

• Peripherals and Interfaces:

  • Ethernet MAC (10/100 Mbps)
  • USB 2.0 ports
  • UARTs
  • SPI, I2C, and GPIO interfaces
  • Multimedia card (MMC)/Secure Digital (SD) card interface
  • Audio interfaces (I2S, McASP)
  • Video input and output interfaces (LCD controller, TV encoder)

• Power Management:

  • Multiple power domains for efficient power management
  • Dynamic voltage and frequency scaling

Detailed Pin Configuration

The OMAPL138EZWTA4 features a comprehensive set of pins that provide connectivity to various external components. The detailed pin configuration can be found in the product datasheet or reference manual provided by the manufacturer.

Functional Features

The OMAPL138EZWTA4 offers several functional features that enhance its performance and usability:

1. Dual-Core Architecture: The combination of ARM Cortex-A8 and C674x DSP cores enables simultaneous high-performance processing and real-time signal processing, making it suitable for applications such as multimedia, communications, industrial automation, and more.

2. Integrated Peripherals: The SoC integrates a wide range of peripherals and interfaces, including Ethernet MAC, USB ports, UARTs, SPI, I2C, GPIO, MMC/SD card interface, audio interfaces, and video input/output interfaces. This integration simplifies system design and reduces the need for additional external components.

3. Power Management: The OMAPL138EZWTA4 incorporates multiple power domains and dynamic voltage and frequency scaling techniques, allowing for efficient power management and optimization of power consumption based on workload requirements.

Advantages and Disadvantages

Advantages: - High-performance dual-core architecture - Real-time signal processing capabilities - Low power consumption - Integrated peripherals and interfaces - Flexible and scalable design

Disadvantages: - Limited availability of alternative models with similar specifications - Higher cost compared to single-core processors

Working Principles

The OMAPL138EZWTA4 operates based on the principles of parallel processing and real-time signal processing. The ARM Cortex-A8 core handles general-purpose computing tasks, while the C674x DSP core is optimized for digital signal processing operations. The cores work together to deliver high-performance processing and real-time responsiveness.

Detailed Application Field Plans

The OMAPL138EZWTA4 finds applications in various fields, including but not limited to:

1. Multimedia Systems: The SoC's dual-core architecture and integrated multimedia interfaces make it suitable for multimedia systems such as video surveillance, digital signage, and media players.

2. Communications: Its real-time signal processing capabilities and connectivity options enable its use in communication systems like VoIP gateways, wireless base stations, and network routers.

3. Industrial Automation: The OMAPL138EZWTA4 can be employed in industrial automation applications, including robotics, process control, and machine vision systems, where both high-performance computing and real-time processing are required.

4. Medical Devices: Its processing power and low power consumption make it suitable for medical devices like patient monitoring systems, ultrasound machines, and portable diagnostic equipment.

Detailed and Complete Alternative Models

While the OMAPL138EZWTA4 offers a unique combination of features, there are alternative models available in the market that cater to similar requirements. Some