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Design a 8086 microprocessor base system that manage 1Mbyte of memory and can handle serial and...

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Electrical Engineering

Design a 8086 microprocessor base system that manage 1Mbyte ofmemory and can handle serial and parallel communication, akeyboard, a screen, a printer and a USB connection that handle highcapacity secondary memory. Show all the connections needed and useall the necessary family chips needed to handle the I/O Systems.Show the memory map needed and the necessary I/O drivers. Use aninterrupt manage chip to handle the I/O devices to beconnected.

Answer & Explanation Solved by verified expert
3.8 Ratings (528 Votes)
Device communication is done in two waysparallel andserialIn the parallel mode information exchange is quick and usesmore number of lines This mode is useful for short rangeinformation exchangeBe that as it may Serial correspondence utilizes just a singleor two information lines to exchange information and is by andlarge utilized for long separation correspondence In serialcorrespondence the information is sent as one piece at any givenmomentMy saying is to portrays the interfacing of miniaturized scalecontroller Atmega32 with a PC by means of serial port RS232 Inany case at display my PC systemDDR3 upheld does not have anyserial portDB9 Along these lines I am endeavoring to impart MCUthrough a USB to UART Serial Converter breakout board There arenumerous USB to UART Serial Converters are accessible for examplecp21024 pl2303 FT232RL CH340G and so forth I have pickedpL2303 bcz of accessibility and costStage 1 PL2303 USB TO UART TTL CONVERTER DETAILSThe PL2303 works as a scaffold between one USB port and onestandard RS232 Serial port The two vast onchip cradles obligeinformation spill out of two distinct transports The USB masswrite information is embraced for most extreme informationexchange Programmed handshake is upheld at the Serial port Withthese a considerably higher baud rate can be accomplishedcontrasted with the heritage UART controllerThis gadget is additionally consistent with USB controladministration and remote wakeup plot Just least power is devouredfrom the host amid Suspend By coordinating all the capacity in aSSOP28 bundle this chip is appropriate for link insertingClients just guide the link into PC or centers USB port and afterthat they can associate with any RS232 gadgetsPL2303 FATURESCompletely consistent with USB Specification v11 and USB CDCv11 Backings RS232 Serial interface Backings programmed handshake mode Backings Remote wakeup and control administration 256bytes cushion each for upstream and downstream informationstream Backings    See Answer
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