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In the given configuration, find the values of the three port address and control registers in binary and hexadecimal format. Answers should be listed
In the given configuration, find the values of the three port address and control registers in binary and hexadecimal format. Answers should be listed in group. Only consider CS line. RD and WR will be active low as applicable Show the steps involved with adequate explanation. Draw an alternative circuit permitting the same group of addresses. MAO RD Ao WR I/O Map : A- A- Reset Port control Register Port A Port B Port C Control register A RD 8255 WR Reset CS PA PA PBO PB, Address lines Ay As As A, A A A Ap 1+1+1+1+0.5+0.5=5 Address
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The 8255 programmable peripheral interface PPI chip the PPI is a versatile chip that can be used to implement a variety of IO functions such as parallel ports serial ports and timers In the diagram th...Get Instant Access to Expert-Tailored Solutions
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