Discussions: 1) From your results of item two, state all the functions of IC 7490 decade...

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Discussions: 1) From your results of item two, state all the functions of IC 7490 decade counter. 2) For the counter shown in Fig. 15(a), sketch the output waveforms (A, B and C) for the inputs waveforms (CK and M) shown in Fig. 15(b). (Initial condition: QA=0, QB=0 and Qc=1). Mo J Q CK FFA K Q CK M A 3 J FFB K Q (a) 4 Q (b) Fig. 15 B 5 6 J Q FFC K Q 8 A Item Two(2): Experiment for Asynchronous Up-Count using IC 7490 2-1: Experiment Procedures (1) Test the operation of IC 7490 using Module KL-33010 block d shown in Fig. 9. Connect Vcc to +5V power supply. (2) Connect C3, C4 to SWO and SW1, D1, D2 to SW2 and SW3; F1-F4 to LO- L3; A2 to SWA A output; B2 to SWB B output. (3) Set C3, C4, D1 and D2 to "0" and give a sequence of pulses through B2. Record the output sequence in Table -2. (4) Set C3, C4, D1 and D2 to "0" and give one pulse through A2 and count the output sequence through B2. Record the output sequence in Table -2. QA QC F1 F2 F3 F4 O Q O O 12 9 18 QA QB QC QD Reasses U4) B R01 R02 R91 R92 14 1 2 3 6 O O O A2 B2 C3 C4 D1 D2 KL-33010 block d CKAO CKB QB R9(1) R9(2) Fig. 9: IC 7490 (Decade Counter) >CK CK Q od RO(1) RO(2) QD Q Discussions: 1) From your results of item two, state all the functions of IC 7490 decade counter. 2) For the counter shown in Fig. 15(a), sketch the output waveforms (A, B and C) for the inputs waveforms (CK and M) shown in Fig. 15(b). (Initial condition: QA=0, QB=0 and Qc=1). Mo J Q CK FFA K Q CK M A 3 J FFB K Q (a) 4 Q (b) Fig. 15 B 5 6 J Q FFC K Q 8 A Item Two(2): Experiment for Asynchronous Up-Count using IC 7490 2-1: Experiment Procedures (1) Test the operation of IC 7490 using Module KL-33010 block d shown in Fig. 9. Connect Vcc to +5V power supply. (2) Connect C3, C4 to SWO and SW1, D1, D2 to SW2 and SW3; F1-F4 to LO- L3; A2 to SWA A output; B2 to SWB B output. (3) Set C3, C4, D1 and D2 to "0" and give a sequence of pulses through B2. Record the output sequence in Table -2. (4) Set C3, C4, D1 and D2 to "0" and give one pulse through A2 and count the output sequence through B2. Record the output sequence in Table -2. QA QC F1 F2 F3 F4 O Q O O 12 9 18 QA QB QC QD Reasses U4) B R01 R02 R91 R92 14 1 2 3 6 O O O A2 B2 C3 C4 D1 D2 KL-33010 block d CKAO CKB QB R9(1) R9(2) Fig. 9: IC 7490 (Decade Counter) >CK CK Q od RO(1) RO(2) QD Q

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Step 1 IC 7490 is Asynchronous mod10 Counter IC In this text were going to have a look at IC 7490 De... View the full answer