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Unformatted text preview: above? YES NO If your answer is YES, you are done. However, you would be wrong and should look again. If your answer is NO, then do the following. Redesign the control logic to properly operate the active-low inputs of the NEC uPD431000A. Keep it simple! Remember that the only gates you have to work with are AND gates, JKFFs, and inverters. On the next page, draw a revised schematic and a revised waveform graph, indicating the write and read operating regions. ECE-L304 ECE Laboratory IV Name ________________________ Step 6. Revised Control Circuit Worksheet Name ________________________ Winter 2001-02 Date ______________ Revised Schematic Revised Waveforms...
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- Summer '09