OMAPL137BZKB4

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The OMAPL137BZKB4 is an embedded microprocessor from Texas Instruments based on the OMAP-L137. This processor includes two ARM926EJ-S cores with an additional DSP, a direct memory access controller, and an on-chip DDR2 controller, enabling high performance and an array of integrated peripherals. With the OMAP-L137, designers can easily create richly featured, low-power applications with greater performance.

Introduction

The OMAPL137BZKB4 is a high performance, low power microprocessor based on the ARM926EJ-S and TMS320C64x digital signal processing cores. It features two ARM cores, each with a maximum clock frequency of 400MHz, along with the integrated TMS320C64x DSP core which allows for low latency data transfers. This processor has an on-chip memory controller for direct memory access and a DDR2 SDRAM controller for improved system performance. The OMAPL137BZKB4 also has a variety of integrated peripherals, making it an ideal choice for embedded applications requiring multimedia and communication capabilities.

Application Field

The OMAPL137BZKB4 provides developers with a number of features that make it well suited for a variety of embedded applications. Its low power consumption and high performance make it ideal for mobile applications such as handheld devices, smart phones, and portable gaming systems. Additionally, its integrated multimedia and communications capabilities make it suitable for use in digital cameras, point-of-sale systems, and industrial control systems. The OMAPL137BZKB4 can also be used in medical applications, such as in medical imaging systems, providing an integrated solution for image processing tasks.

Working Principle

The OMAPL137BZKB4 is based on the ARM926EJ-S processor core, providing developers with the capability to develop high performance embedded applications. The ARM architecture is a Reduced Instruction Set Computing (RISC) which is designed to reduce power consumption by performing more operations per cycle than traditional processors. The ARM cores can run at a maximum frequency of 400MHz, allowing for low latency data transfers and quicker response time. Other features of the ARM core include the on-chip TMS320C64x digital signal processor and the DDR2 SDRAM controller that enables more efficient memory management. In addition, the OMAPL137BZKB4 has a number of integrated peripheral components such as Gigabit Ethernet MACs, USB 2.0 OTG, enhanced UARTs, SD/MMC interfaces and an LCD controller.

The OMAPL137BZKB4 also offers a number of integrated hardware accelerators that improve the performance of certain tasks. These hardware accelerators include a 2D engine for faster graphics updates, a 3D library for gaming applications and a video accelerator for increased video decode performance. The OMAPL137BZKB4 also includes a number of power-saving features such as dynamic voltage scaling that allows for different operating voltages depending on the active application and dynamic frequency scaling which reduces power consumption when not needed. These features allow the OMAPL137BZKB4 to be used in battery powered applications, providing an optimal balance between power consumption and performance.

Conclusion

The OMAPL137BZKB4 is a powerful embedded microprocessor designed for use in a variety of applications, including handheld devices, smart phones, digital cameras, point-of-sale systems, industrial control systems and medical imaging systems. Its ARM cores, integrated TMS320C64x digital signal processor and DDR2 SDRAM controller enable higher performance with lower power consumption. Additionally, the OMAPL137BZKB4 features a variety of integrated peripheral components and hardware accelerators, making it an ideal choice for embedded applications requiring multimedia and communication capabilities.

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