OMAPL138BZWT4

Product Overview

Category: Integrated Circuit (IC)

Use: The OMAPL138BZWT4 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 that require both processing power and digital signal processing capabilities.

Characteristics: - Dual-core architecture (ARM Cortex-A8 + C674x DSP) - High performance and low power consumption - Integrated peripherals and interfaces - Flexible and programmable architecture - Suitable for real-time applications

Package: The OMAPL138BZWT4 is available in a 324-ball BGA package, which provides a compact and robust solution for embedding the chip into various electronic devices.

Essence: The essence of OMAPL138BZWT4 lies in its ability to provide a powerful and versatile platform for developing embedded systems that require both general-purpose processing and digital signal processing capabilities.

Packaging/Quantity: The OMAPL138BZWT4 is typically sold in trays or reels, with a quantity of 250 units per tray/reel.

Specifications

• ARM Cortex-A8 Processor:

  • Clock Speed: Up to 456 MHz
  • Instruction Set: ARMv7-A
  • Cache: 32 KB L1 Instruction Cache, 32 KB L1 Data Cache
  • Memory Management Unit (MMU): Yes

• C674x DSP Core:

  • Clock Speed: Up to 456 MHz
  • Instruction Set: TMS320C64x+
  • Multiplier-Accumulator (MAC) Units: 2
  • Memory: 32 KB L1 Program RAM, 32 KB L1 Data RAM

• Memory:

  • External Memory Interface (EMIF): Supports DDR2, DDR3, and SDRAM
  • Flash Memory Interface: Supports NAND and NOR flash memories

• Peripherals and Interfaces:

  • Ethernet MAC (EMAC)
  • Universal Asynchronous Receiver/Transmitter (UART)
  • Inter-Integrated Circuit (I2C) Bus
  • Serial Peripheral Interface (SPI)
  • USB 2.0

• Power Supply:

  • Voltage Range: 1.15V to 1.32V (Core), 1.8V (IO)

Detailed Pin Configuration

The OMAPL138BZWT4 features a total of 324 pins, each serving a specific purpose in the system. For a detailed pin configuration diagram and description, please refer to the manufacturer's datasheet.

Functional Features

• Dual-core architecture allows for parallel processing of general-purpose tasks and digital signal processing.
• Integrated peripherals and interfaces provide connectivity options for various external devices.
• Flexible and programmable architecture enables customization and optimization for specific applications.
• Low power consumption makes it suitable for battery-powered and energy-efficient devices.
• Real-time capabilities enable time-critical applications such as audio/video processing and control systems.

Advantages and Disadvantages

Advantages: - High performance and processing power due to dual-core architecture. - Versatile platform for a wide range of embedded applications. - Integrated peripherals reduce the need for additional components. - Low power consumption extends battery life in portable devices. - Real-time capabilities enable time-critical applications.

Disadvantages: - Complexity of the architecture may require advanced programming skills. - Limited availability of alternative models from other manufacturers. - Higher cost compared to single-core processors.

Working Principles

The OMAPL138BZWT4 combines an ARM Cortex-A8 processor and a C674x DSP core on a single chip. The ARM Cortex-A8 handles general-purpose processing tasks, while the C674x DSP core is optimized for digital signal processing operations. The two cores work in tandem to provide a powerful and efficient processing platform.

The ARM Cortex-A8 processor runs an operating system (such as Linux) and handles tasks that require high-level processing, such as user interfaces, networking, and file management. The C674x DSP core, on the other hand, is responsible for real-time signal processing tasks, such as audio/video decoding, image processing, and control algorithms.

The integrated peripherals and interfaces allow the OMAPL138BZWT4 to communicate with external devices, enabling data exchange and control functions. The flexible and programmable architecture of the chip allows developers to customize and optimize its functionality for specific applications.

Detailed Application Field Plans

The OMAPL138BZWT4 is well-suited for a wide range of embedded applications, including but not limited to: - Audio/Video Processing Systems - Industrial Control Systems - Robotics - Medical Devices - Automotive Infotainment Systems - Communication Equipment - Test and Measurement Instruments

Due to its dual-core architecture and real-time capabilities, the