3.00 How can you solve the problem of de-bouncing when interfacing push button switch? Describe the pros and cons of each solution. 3.18 Assuming the clock to be 8 MHz, what value goes into SCIBD to make the baud rate 38400 bits/sec? 3.19 Assuming the E clock to be 24 MHz, what value goes into SCIBD to make the baud rate 9600 bits/sec