OMAPL138EZCE4

Product Overview

Category: Integrated Circuit (IC)

Use: The OMAPL138EZCE4 is a highly integrated system-on-chip (SoC) designed for embedded applications. It combines a high-performance ARM Cortex-A8 processor with a C674x DSP core, making it suitable for a wide range of applications requiring both processing power and digital signal processing capabilities.

Characteristics: - Dual-core architecture (ARM Cortex-A8 and C674x DSP) - Clock speed up to 456 MHz - On-chip memory: 256 KB L2 cache, 32 KB instruction cache, 32 KB data cache - Integrated peripherals: Ethernet MAC, USB 2.0, UART, SPI, I2C, GPIO - Supports various communication protocols such as CAN, McBSP, and McASP - Low power consumption

Package: The OMAPL138EZCE4 is available in a 324-ball BGA package, which provides a compact form factor and facilitates easy integration into embedded systems.

Essence: The essence of the OMAPL138EZCE4 lies in its ability to deliver high-performance computing and digital signal processing capabilities in a single chip. This integration eliminates the need for multiple components, reducing system complexity and cost.

Packaging/Quantity: The OMAPL138EZCE4 is typically sold in trays or reels, with quantities varying depending on the manufacturer and distributor.

Specifications

• Processor:
  • ARM Cortex-A8 core operating at up to 456 MHz
  • C674x DSP core operating at up to 456 MHz
• Memory:
  • 256 KB L2 cache
  • 32 KB instruction cache
  • 32 KB data cache
• Peripherals:
  • Ethernet MAC
  • USB 2.0
  • UART
  • SPI
  • I2C
  • GPIO
• Communication Protocols:
  • CAN
  • McBSP
  • McASP
• Power Supply: 1.2V core, 3.3V I/O

Detailed Pin Configuration

The OMAPL138EZCE4 has a total of 324 pins, each serving a specific purpose in the system. A detailed pin configuration diagram can be found in the product datasheet provided by the manufacturer.

Functional Features

The OMAPL138EZCE4 offers several functional features that make it suitable for a wide range of embedded applications:

1. Dual-Core Architecture: The combination of ARM Cortex-A8 and C674x DSP cores enables efficient execution of both general-purpose and signal processing tasks.

2. Integrated Peripherals: The on-chip peripherals, including Ethernet MAC, USB, UART, SPI, I2C, and GPIO, provide flexible connectivity options for interfacing with external devices.

3. Communication Protocols: Support for various communication protocols such as CAN, McBSP, and McASP allows seamless integration into systems requiring data exchange between different components.

4. Low Power Consumption: The OMAPL138EZCE4 is designed to operate efficiently with low power consumption, making it suitable for battery-powered or energy-efficient applications.

Advantages and Disadvantages

Advantages: - High-performance dual-core architecture - Integration of multiple peripherals reduces system complexity - Support for various communication protocols - Low power consumption

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

Working Principles

The OMAPL138EZCE4 operates based on the principles of the ARM Cortex-A8 and C674x DSP architectures. The ARM Cortex-A8 core handles general-purpose computing tasks, while the C674x DSP core specializes in digital signal processing operations. These cores work in tandem to deliver the desired functionality, leveraging the integrated peripherals and communication protocols for data exchange with external devices.

Detailed Application Field Plans

The OMAPL138EZCE4 finds applications in various fields that require high-performance computing and digital signal processing capabilities. Some of the key application areas include:

1. Industrial Automation: The SoC's processing power and DSP capabilities make it suitable for industrial automation systems that require real-time control and signal processing.

2. Audio/Video Processing: The OMAPL138EZCE4 can be used in audio/video processing applications such as multimedia players, video surveillance systems, and digital signage.

3. Communication Systems: Its support for various communication protocols makes it ideal for applications like network routers, gateways, and wireless communication systems.

4. Medical Devices: The SoC's processing capabilities enable its use in medical devices such as patient monitoring systems, ultrasound machines, and medical imaging equipment.

Alternative Models

While the OMAPL138EZCE4 is a unique product, there are alternative models available from other manufacturers that offer similar functionalities. Some notable alternatives include:

• Texas Instruments TMS320DM8148: A highly integrated