0936013165

0936013165, also known as a universal asynchronous receiver/transmitter (or UART) is a popular component used in many types of electronic equipment and circuits. Asynchronous means that two devices are able to communicate without the need to synchronize their internal clocks, as required by some types of communication protocols. A UART is an integrated circuit (IC) used to interface between a logic-level serial interface such as RS-232 and a parallel bus such as PC/AT. The device allows most people to send and receive data without the need for specialized hardware. It also provides a simple method of implementing parity-checking between two devices.

The UART performs several different tasks, depending on the design of the circuit and the environment. Generally, it is designed to transfer data between two devices, typically a computer and another serial device such as a modem, hard disk drive, floppy disk, or printer. The UART is also responsible for converting the data from one format to another, such as from parallel to serial, or vice versa. It can also detect errors and take corrective action to ensure reliable communication.

One of the most common uses of the UART is in modems. The UART in a modem translates the digital signals from the computer into analog signals used by the phone network, and vice versa. This process allows the computer to communicate with any other computer on the phone network. Similarly, the UART can be used to interface between other digital devices, such as hard disks or printers, and the computer.

The UART can also be used to implement communication protocols, such as RS-232 or IEEE-1394. These protocols provide a standard method for different devices to communicate with one another. Although the UART itself does not understand the protocol, it allows the two devices to communicate in a simple, straightforward manner.

In addition to its use in modems and communications protocols, the UART is also widely used to implement other functions. For example, it can be used as an input/output device on a microcontroller or embedded processor. Such processors often have small memories and limited I/O capability. The UART provides a simple communication interface that allows them to be connected to other hardware devices.

Finally, the UART can be used as a debugging tool, allowing engineers to quickly detect and identify errors in circuit boards. By reading or writing data to the UART while a circuit is running, engineers can quickly determine which components are causing the errors, and then isolate and fix the problem. This allows the circuit to be quickly and accurately tested and debugged without the need for expensive and time-consuming lab tests.

In conclusion, the UART is a powerful and versatile component found in a wide variety of applications. Its low cost, ease of use, and high speed make it a popular component in many different types of electronic systems. Its ability to quickly transfer data between two devices, coupled with its ability to implement communication protocols, make it an ideal choice for a variety of applications.