Computer Science - Computer Hardware - Discussion

Discussion Forum : Computer Hardware - Section 6 (Q.No. 14)
14.
Which hardware component controls serial port communications?
ROM BIOS
CPU
DMA823
UART 16550
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Ayesha said:   5 years ago
A UART is usually an individual (or part of an) integrated circuit (IC) used for serial communications over a computer or peripheral device serial port. One or more UART peripherals are commonly integrated in microcontroller chips.

Universal Asynchronous Receiver/Transmitter.

A UART (Universal Asynchronous Receiver/Transmitter) is the microchip with programming that controls a computer's interface to its attached serial devices.

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