Q. In the keypad application, the preset state of the ring counter define

  • (A) the nanding of the columns
  • (B) the nanding of the rows
  • (C) the proper output of the column encoder
  • (D) the proper output of the row encoder
💬 Discuss
✅ Correct Answer: (D) the proper output of the row encoder
Explanation: when a key is pressed the ring counter in the hdl scans the information provided by the user and counts to find the row. the preset state of the ring counter define the proper output of the row encoder.

Published by Mr. Dubey ⭐ 111.54K Points at 17-Sep-2023 07:04 am in Digital Principles and System Design

Explanation by: Mr. Dubey
when a key is pressed the ring counter in the hdl scans the information provided by the user and counts to find the row. the preset state of the ring counter define the proper output of the row encoder.

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