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a) Write the addressing modes of the following instructions: (i) MOV A, @RO (ii) MOVX @DPTR, A (iii) MOVC A, @A+DPTR (iv) MOV RO, #45H

a) Write the addressing modes of the following instructions: (i) MOV A, @RO (ii) MOVX @DPTR, A (iii) MOVC A, @A+DPTR (iv) MOV RO, #45H

C++ for Engineers and Scientists
C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter2: Problem Solving Using C++using
Section2.5: Variables And Declaration Statements
Problem 10E
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Q 5. a) Write the addressing modes of the following instructions: (i) MOV A, @RO (ii) MOVX @DPTR, A (iii) MOVC A, @A+DPTR (iv) MOV RO, #45H b) Write instructions to perform the following operations: (i) (ii) (iii) Move the content of Accumulator to register 7(R7). Move the contents of RAM memory location 55H to Port 1 Receive content from ROM Memory location 200H into Accumulator. (iv) Clear bit 7 of the Accumulator. c) Why 4-20mA Current loop is widely used Industrial Standard for sensor data transmission and control. What are its advantages over 0-12V Standard? d) Two configurations of GPIB is shown in Fig. A and Fig. B. Explain the working of GPIB in both the configurations and what are the differences between the two. Instrument A GPIB controller Instrument Host Computer Instrument Fig. A GPIB controller Instrument Instrument Instrument A B Host Computer Fig. B
Transcribed Image Text:Q 5. a) Write the addressing modes of the following instructions: (i) MOV A, @RO (ii) MOVX @DPTR, A (iii) MOVC A, @A+DPTR (iv) MOV RO, #45H b) Write instructions to perform the following operations: (i) (ii) (iii) Move the content of Accumulator to register 7(R7). Move the contents of RAM memory location 55H to Port 1 Receive content from ROM Memory location 200H into Accumulator. (iv) Clear bit 7 of the Accumulator. c) Why 4-20mA Current loop is widely used Industrial Standard for sensor data transmission and control. What are its advantages over 0-12V Standard? d) Two configurations of GPIB is shown in Fig. A and Fig. B. Explain the working of GPIB in both the configurations and what are the differences between the two. Instrument A GPIB controller Instrument Host Computer Instrument Fig. A GPIB controller Instrument Instrument Instrument A B Host Computer Fig. B
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