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Posted: **Fri Apr 29, 2022 8:56 am**

: 5 Complete The Circuit Diagram To Generate The Chip Select Cs Signal And Ao Afor The 8255 1 0 Ic Shown In Figure 3 U 1 (23.28 KiB) Viewed 84 times

: 5 Complete The Circuit Diagram To Generate The Chip Select Cs Signal And Ao Afor The 8255 1 0 Ic Shown In Figure 3 U 2 (50.96 KiB) Viewed 84 times

: 5 Complete The Circuit Diagram To Generate The Chip Select Cs Signal And Ao Afor The 8255 1 0 Ic Shown In Figure 3 U 3 (50.96 KiB) Viewed 84 times

5. Complete the circuit diagram to generate the chip select (CS) signal and Ao- Afor the 8255 1/0 IC shown in figure 3 using decoder and NAND gate so that addresses are 8700H for Port-A, 8702H for Port-B, 8704H for Port-C and 8706H for Control Register.
PA PA 8 8 8 8 82C55A PPI CS 11111 о AL Do-D, RD WR D3 PC3 D2 PC2 D PC D. PCO Fig.3: 7-segment Display interfaced with 8255 Write an assembly language program to show VOHB on 7-segment display. UOHB together comes for 10 seconds together, all letters flash for 10 seconds together and then each letter comes with a gap of 1 second. It repeats these three types of display again and again.