Discussions: 1) From your results of item four, state all the functions of IC 7490 decade counter. 2) For the counter shown in Fig. 20(a), sketch the output waveforms (A, B and C) for the inputs waveforms (CK and M) shown in Fig. 20 (b). (Initial condition: QA=0, QB=0 and Qc=1). M A B J Q J Q J Q CK FFA K CK M Q FLE 1 3 FFB K (a) 4 (b) Fig. 20 Q 5 6 7 FFC K Q 8 U9

Discussions: 1) From your results of item four, state all the functions of IC 7490 decade counter. 2) For the counter shown in Fig. 20(a), sketch the output waveforms (A, B and C) for the inputs waveforms (CK and M) shown in Fig. 20 (b). (Initial condition: QA=0, QB=0 and Qc=1). M A B J Q J Q J Q CK FFA K CK M Q FLE 1 3 FFB K (a) 4 (b) Fig. 20 Q 5 6 7 FFC K Q 8 U9

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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