reset flip-flop

简明释义

复位触发器

英英释义

A reset flip-flop is a type of bistable multivibrator that has an additional input for resetting its output state to a predefined value, typically zero.

重置触发器是一种双稳态多谐振荡器,具有额外的输入,用于将其输出状态重置为预定义值,通常为零。

例句

1.In digital circuits, a reset flip-flop is used to initialize the system to a known state.

在数字电路中,复位触发器用于将系统初始化为已知状态。

2.The reset flip-flop can be triggered by a simple push button.

可以通过简单的按钮触发复位触发器

3.When the power is restored, the reset flip-flop ensures that all outputs are set to zero.

当电源恢复时,复位触发器确保所有输出设置为零。

4.To clear the memory, you need to activate the reset flip-flop in the control unit.

要清除内存,您需要在控制单元中激活复位触发器

5.The engineer designed the circuit with a reset flip-flop to prevent unexpected behavior during startup.

工程师设计了一个带有复位触发器的电路,以防止启动时出现意外行为。

作文

The term reset flip-flop refers to a type of digital memory circuit that can store one bit of information. This essential component in digital electronics is widely used in various applications, including computers, communication devices, and embedded systems. The reset flip-flop is particularly important because it allows the system to return to a known state after being powered on or after an error has occurred.To understand the functionality of a reset flip-flop, we first need to grasp the concept of a flip-flop itself. A flip-flop is a bistable multivibrator, meaning it has two stable states: '0' and '1'. The flip-flop can maintain its state indefinitely until it receives an input signal that changes its state. This ability to hold a state makes flip-flops fundamental building blocks in memory storage and data processing within digital circuits.The reset flip-flop specifically includes a reset input that allows for the immediate setting of the output to a predetermined state, typically '0'. This feature is crucial in many applications where it is necessary to initialize the system to a known state before operation begins. For instance, when a computer is turned on, the reset flip-flop ensures that all registers start from a defined state, preventing unpredictable behavior that could arise from residual data left in the memory.In practical terms, the reset flip-flop can be implemented using various electronic components such as transistors, diodes, and resistors. The most common types of flip-flops include SR (Set-Reset), D (Data), and JK flip-flops, each with unique characteristics and applications. The reset function is often integrated into these designs, allowing for easy control over the circuit's state.One of the significant advantages of using a reset flip-flop is its simplicity and reliability. In an era where electronic devices are becoming increasingly complex, having a straightforward way to reset systems is invaluable. Engineers and designers rely on these circuits to ensure that their devices operate correctly and efficiently. Moreover, the use of reset flip-flops contributes to the overall robustness of a system by minimizing the chances of failure due to random states caused by power fluctuations or other disturbances.Furthermore, the concept of a reset flip-flop extends beyond hardware design; it also plays a critical role in software development and systems engineering. Many programming languages and frameworks incorporate mechanisms that mimic the behavior of hardware reset functions, allowing developers to manage application states effectively. By understanding how a reset flip-flop works, software engineers can create more reliable applications that can recover from errors or unexpected conditions gracefully.In conclusion, the reset flip-flop is a vital component in the realm of digital electronics, providing essential functionality for initializing and maintaining system states. Its ability to reset to a known state enhances the stability and reliability of electronic devices, making it a fundamental concept for engineers and developers alike. As technology continues to evolve, the principles behind the reset flip-flop will remain relevant, ensuring that digital systems operate smoothly and efficiently.

短语reset flip-flop指的是一种数字存储电路,可以存储一位信息。这个在数字电子学中至关重要的组件广泛应用于计算机、通信设备和嵌入式系统等各种应用中。reset flip-flop特别重要,因为它允许系统在开机或发生错误后返回到已知状态。要理解reset flip-flop的功能,我们首先需要掌握翻转触发器本身的概念。翻转触发器是一种双稳态多谐振荡器,意味着它有两个稳定状态:'0'和'1'。翻转触发器可以无限期地保持其状态,直到接收到改变其状态的输入信号。这种保持状态的能力使得翻转触发器成为数字电路中内存存储和数据处理的重要基础组件。reset flip-flop特别包括一个复位输入,允许将输出立即设置为预定状态,通常是'0'。这一特性在许多应用中至关重要,在这些应用中,必须在操作开始之前将系统初始化为已知状态。例如,当计算机开机时,reset flip-flop确保所有寄存器从定义状态开始,防止由于内存中残留数据而导致的不可预测行为。在实际应用中,reset flip-flop可以使用各种电子组件实现,如晶体管、二极管和电阻器。最常见的翻转触发器类型包括SR(设定-复位)、D(数据)和JK翻转触发器,每种类型都有独特的特性和应用。复位功能通常集成在这些设计中,便于控制电路的状态。使用reset flip-flop的一个显著优势是其简单性和可靠性。在电子设备日益复杂的时代,拥有一种简单的方法来重置系统是无价的。工程师和设计师依赖这些电路来确保他们的设备正确高效地运行。此外,reset flip-flop的使用有助于提高系统的整体稳健性,减少由于电源波动或其他干扰引起的随机状态导致的故障几率。此外,reset flip-flop的概念超越了硬件设计;它在软件开发和系统工程中也发挥着关键作用。许多编程语言和框架都包含模拟硬件复位功能的机制,使开发者能够有效管理应用程序状态。通过理解reset flip-flop的工作原理,软件工程师可以创建更可靠的应用程序,能够优雅地从错误或意外条件中恢复。总之,reset flip-flop是数字电子领域中的一个重要组件,为初始化和维护系统状态提供了基本功能。它将系统重置为已知状态的能力增强了电子设备的稳定性和可靠性,使其成为工程师和开发人员共同关注的基本概念。随着技术的不断发展,reset flip-flop背后的原理将继续保持相关性,确保数字系统平稳高效地运行。

相关单词

reset

reset详解:怎么读、什么意思、用法