peripheral order buffer

简明释义

外部指令缓冲器

英英释义

A peripheral order buffer is a temporary storage area in a computer system that holds data or commands from peripheral devices, allowing for smoother processing and communication between the peripheral and the main system.

外设订单缓冲区是计算机系统中的一个临时存储区域,用于保存来自外设的数据或命令,从而实现外设与主系统之间更顺畅的处理和通信。

例句

1.The peripheral order buffer helps in organizing tasks for better workflow.

外设订单缓冲区有助于组织任务以改善工作流程。

2.We need to check the status of the peripheral order buffer before proceeding with the operation.

在进行操作之前,我们需要检查外设订单缓冲区的状态。

3.The peripheral order buffer can handle multiple requests simultaneously without performance loss.

外设订单缓冲区可以同时处理多个请求而不会损失性能。

4.By implementing a peripheral order buffer, we can reduce latency in data processing.

通过实施外设订单缓冲区,我们可以减少数据处理中的延迟。

5.The system uses a peripheral order buffer to manage incoming data efficiently.

系统使用外设订单缓冲区来高效管理传入的数据。

作文

In the realm of computer architecture and data processing, the concept of a peripheral order buffer plays a crucial role in enhancing the efficiency and speed of operations. A peripheral order buffer can be defined as a temporary storage area that holds data or commands from peripheral devices before they are processed by the central processing unit (CPU). This mechanism is essential in ensuring that the CPU operates smoothly without being overwhelmed by the constant influx of data from various peripherals such as printers, keyboards, and external storage devices.The primary function of a peripheral order buffer is to manage the flow of data between the CPU and peripheral devices. When a peripheral device sends data to the CPU, it does not do so in an uninterrupted manner. Instead, the data arrives in bursts and at varying speeds, which can lead to bottlenecks if the CPU is unable to process the incoming data quickly enough. The peripheral order buffer acts as a mediator that temporarily holds this data, allowing the CPU to retrieve and process it at its own pace. This buffering system is particularly important in scenarios where multiple peripherals are sending data simultaneously.Moreover, the implementation of a peripheral order buffer can significantly improve the overall performance of a computer system. By reducing the chances of data loss and ensuring that all commands are executed in the correct order, the buffer enhances the reliability of data processing. For instance, in a scenario where a user is printing a document while also saving files to an external hard drive, the peripheral order buffer ensures that the print job is completed without interruption and that the data being saved is not compromised.Another advantage of using a peripheral order buffer is its ability to streamline communication between devices. In modern computing environments, where multiple devices are often connected and communicating with the CPU, the buffer helps maintain order and prevents data collisions. Without this buffering mechanism, the risk of data corruption increases, leading to potential errors and inefficiencies.However, it is essential to understand that while a peripheral order buffer provides numerous benefits, it also has its limitations. The size of the buffer can impact its effectiveness; if the buffer is too small, it may become full quickly, resulting in data being dropped or delayed. Conversely, a larger buffer may introduce latency, as the CPU might take longer to process the accumulated data. Therefore, finding the right balance in buffer size is critical for optimal performance.In conclusion, the peripheral order buffer is a vital component in modern computer systems, facilitating efficient data management and communication between the CPU and peripheral devices. Its ability to temporarily store data helps prevent bottlenecks and ensures that operations are carried out smoothly. As technology continues to evolve, the importance of effective buffering mechanisms like the peripheral order buffer will only grow, highlighting the need for ongoing research and development in this area. Understanding the intricacies of such systems is essential for anyone looking to deepen their knowledge of computer architecture and data processing.

在计算机架构和数据处理领域,外设顺序缓冲区的概念在提高操作效率和速度方面发挥着至关重要的作用。外设顺序缓冲区可以定义为一个临时存储区域,用于在中央处理单元(CPU)处理之前保存来自外设的数据或命令。这种机制对于确保CPU平稳运行而不被来自各种外设(如打印机、键盘和外部存储设备)不断涌入的数据所压倒至关重要。外设顺序缓冲区的主要功能是管理CPU与外设之间的数据流。当外设将数据发送到CPU时,并不是以不间断的方式进行的。相反,数据以突发和不同速度到达,如果CPU无法快速处理传入的数据,就会导致瓶颈。外设顺序缓冲区充当了中介,暂时保存这些数据,使CPU能够按照自己的节奏检索和处理数据。这个缓冲系统在多个外设同时发送数据的情况下尤其重要。此外,使用外设顺序缓冲区的实现可以显著提高计算机系统的整体性能。通过减少数据丢失的机会并确保所有命令按正确顺序执行,缓冲区增强了数据处理的可靠性。例如,在用户打印文档的同时还将文件保存到外部硬盘的场景中,外设顺序缓冲区确保打印工作在不中断的情况下完成,并且正在保存的数据不会受到损害。使用外设顺序缓冲区的另一个优点是能够简化设备之间的通信。在现代计算环境中,多个设备通常连接并与CPU通信,缓冲区有助于保持顺序并防止数据冲突。如果没有这种缓冲机制,数据损坏的风险就会增加,从而导致潜在的错误和低效。然而,必须理解的是,尽管外设顺序缓冲区提供了许多好处,但它也有其局限性。缓冲区的大小可能影响其有效性;如果缓冲区太小,可能会很快满溢,导致数据丢失或延迟。相反,较大的缓冲区可能会引入延迟,因为CPU可能需要更长时间来处理累积的数据。因此,找到合适的缓冲区大小平衡对于最佳性能至关重要。总之,外设顺序缓冲区是现代计算机系统中的一个重要组成部分,促进了CPU与外设之间的高效数据管理和通信。它暂时存储数据的能力有助于防止瓶颈,并确保操作顺利进行。随着技术的不断发展,有效缓冲机制(如外设顺序缓冲区)的重要性只会增加,这强调了在这一领域持续研究和发展的必要性。理解此类系统的复杂性对于任何希望深入了解计算机架构和数据处理的人来说都是至关重要的。

相关单词

peripheral

peripheral详解:怎么读、什么意思、用法