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QWhat provides an input clock for the receiver portion of UART 8250?

ID: #10435 Embedded System 112 views
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#10435Q ID
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Embedded SystemTopic
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  • A DDIS ✔ ✖
  • B MR ✔ ✖
  • C RD ✔ ✖
  • D RCLK ✔ ✖
Correct Answer: Option D

Explanation

RCLK provides an input clock for the receiver portion of UART 8250. RD is the read signal, MR is the master reset pin, and DDIS is used to control bus arbitration logic.

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