OMAPL138EZCED4E

Product Overview

• Category: Integrated Circuit
• Use: Embedded System Development
• Characteristics: High-performance, Low-power consumption
• Package: BGA (Ball Grid Array)
• Essence: Dual-core Digital Signal Processor (DSP) and Microcontroller Unit (MCU)
• Packaging/Quantity: Single unit

Specifications

• Architecture: ARM Cortex-A8 + C674x DSP
• Clock Speed: Up to 456 MHz
• Memory: 256 KB L2 Cache, 32 KB Instruction Cache, 32 KB Data Cache
• RAM: 128 MB DDR2 SDRAM
• Flash Memory: 1 GB NAND Flash
• Interfaces: Ethernet, USB, UART, SPI, I2C, GPIO
• Operating Voltage: 1.2V (Core), 3.3V (I/O)

Detailed Pin Configuration

The OMAPL138EZCED4E has a total of 176 pins arranged in a BGA package. The pin configuration includes various power supply pins, ground pins, and pins for different interfaces and peripherals.

For a detailed pin configuration diagram, please refer to the product datasheet.

Functional Features

• Dual-core architecture provides high processing power and flexibility.
• Combination of ARM Cortex-A8 and C674x DSP enables efficient multimedia processing.
• Rich set of interfaces allows seamless connectivity with external devices.
• Low-power consumption makes it suitable for battery-powered applications.
• On-chip memory and storage provide ample space for program and data storage.

Advantages and Disadvantages

Advantages: - Powerful processing capabilities due to dual-core architecture. - Versatile interface options for easy integration with other components. - Low-power consumption extends battery life in portable applications. - Sufficient on-chip memory and storage reduce the need for external components.

Disadvantages: - Relatively complex programming required to utilize both ARM and DSP cores effectively. - BGA package may require specialized equipment for soldering and rework.

Working Principles

The OMAPL138EZCED4E combines an ARM Cortex-A8 core and a C674x DSP core on a single chip. The ARM core handles general-purpose processing tasks, while the DSP core is optimized for digital signal processing applications. Both cores share the same memory subsystem, allowing efficient data sharing between them.

The device operates by executing instructions stored in its internal memory. It communicates with external devices through various interfaces, enabling data exchange and control. The low-power design ensures efficient operation even in battery-powered scenarios.

Detailed Application Field Plans

The OMAPL138EZCED4E is widely used in various embedded system development projects. Some of the application fields where it finds extensive usage include:

1. Industrial Automation: Control systems, motor drives, and robotics.
2. Audio/Video Processing: Multimedia players, audio/video codecs, and streaming devices.
3. Communication Systems: Wireless base stations, network routers, and VoIP gateways.
4. Medical Devices: Patient monitoring systems, medical imaging, and diagnostic equipment.
5. Automotive Electronics: Infotainment systems, advanced driver assistance systems (ADAS), and engine control units (ECUs).

Detailed and Complete Alternative Models

1. OMAP-L137: Similar dual-core processor with additional features like video accelerators.
2. TMS320C6748: Single-core DSP with similar architecture and performance characteristics.
3. AM335x: ARM Cortex-A8 based single-core processor with integrated peripherals.

These alternative models offer different combinations of features and performance levels, catering to diverse application requirements.

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