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MICROPROCESSORSExplain serial ports of 8051 microcontroller. Also discuss about registers used in serial communications.20227mMICROPROCESSORSThe 8051 has how many I/O ports? (i) 1 (ii) 4 (iii) 2 (iv) 520252mMICROPROCESSORSDiscuss the Functions associated to all I/O Port pins in 8051.20247mComputer NetworksWhat is baud rate?20152m
PreviousWhich register usually stores the output generated by ALU in several arithmetic and logical operations? (i) Accumulator (ii) Special function register (iii) Timer register (iv) Stack pointerNextHow does the microcontroller communicate with the external peripherals/memory? (i) Via I/O ports (ii) Via register arrays (iii) Via memory (iv) All of the above