Figure 49 Modify the design of the 7 segment display multiplexing system in figure 49 t...
figure 49
QUESTION: Modify the design of the 7 segment display multiplexing system in figure 49 to accommodate two additional digits.
BCD/7-seg Ä« MUX LSD BCD: Az A2A1A0 MSD BCD: B 3B2B,B, Common-cathode displays B digit (MSD) A digi (LSD LOW enables LSD HIGH enables MSD * * Decoder 18, b* 11, p * 1Y; b G1 (EN) LOWs enable common-anode 7-seg display. *Additional buffer drive circuitry may be required.
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Electrical Engineering
1 Answer
Khanh Tran Tr
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