Question

There are _______ clocks in the USCI_A.

(a) 1

(b) 2

(c) 3

(d) 4

I had been asked this question by my college professor while I was bunking the class.

This is a very interesting question from Asynchronous Serial Communication topic in section MSP430 Microcontroller of Microcontroller

Answer 1

Correct answer is (c) 3

The explanation is: they are 3 clocks in the USCI_A. They are BRCLK, BITCLK and BITCLK16.