Clock pulses needed to control a digital. circuit is being generated by astble multivi bra:or which...
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Clock pulses needed to control a digital. circuit is being generated by astáble multivi bra:or which has rwo NAND gates,a 20MQ resistor and 100µF Capacitor. [8marks) [3marks] [2marks) ()Explain the need for an additional RS Flip-Flop at the output of the (i)Draw the NAND gate digital clock circuit. (ii) Calculate the frequency of the clock pulse. (iii) State the function of the resistor in the clock circuit. clock circuit. (2marks) (b) Explain the function of a digital Multiplexer çireuit shown in figurel [3marks] (c)Write the Boolean expression for the 4-to-1 digital Multiplexer with data input ABCD and address select (control) lines a and b in figure 1 [2marks) Page 1 of 3 Examiner: Mr. Agyare Debra "AVO gete *OR" gate Figure I () Clock pulses needed to control a digital. circuit is being generated by astáble multivi bra:or which has rwo NAND gates,a 20MQ resistor and 100µF Capacitor. [8marks) [3marks] [2marks) ()Explain the need for an additional RS Flip-Flop at the output of the (i)Draw the NAND gate digital clock circuit. (ii) Calculate the frequency of the clock pulse. (iii) State the function of the resistor in the clock circuit. clock circuit. (2marks) (b) Explain the function of a digital Multiplexer çireuit shown in figurel [3marks] (c)Write the Boolean expression for the 4-to-1 digital Multiplexer with data input ABCD and address select (control) lines a and b in figure 1 [2marks) Page 1 of 3 Examiner: Mr. Agyare Debra "AVO gete *OR" gate Figure I ()
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solution A The circuit and clock frequency are drawn and calculated in the ... View the full answer
Related Book For
Process Dynamics And Control
ISBN: 978-0471000778
2nd Edition
Authors: Dale E. Seborg, Thomas F. Edgar, Duncan A. Mellich
Posted Date:
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