Important question

EC8691 Important 8 Mark Questions MICROPROCESSORS AND MICROCONTROLLERS Regulation 2017 Anna University

EC8691 Important 8 Mark Questions MICROPROCESSORS AND MICROCONTROLLERS

EC8691 Important 8 Mark Questions MICROPROCESSORS AND MICROCONTROLLERS Regulation 2017 Anna University free download. MICROPROCESSORS AND MICROCONTROLLERS Important 8 Mark Questions EC8691 pdf free download.

Sample EC8691 Important 8 Mark Questions MICROPROCESSORS AND MICROCONTROLLERS

(i)Outline the use of the following assembler directives: DD, ASSUME, EQU. (6)
(ii) Explain about the Interrupt handling process in 8086. (7)

(i)Write an 8086 ALP to convert BCD data to Binary data.
(6)
(ii) Identify the conditions which cause the 8086 to perform type 0 and type 1 interrupt. (7) EC8691 Important 8 Mark Questions Microprocessors And Microcontrollers

(i)Describe the internal architecture of 8086 Microprocessor
with neat diagrams.

(ii) Recall about assembler directives. (5)

Examine the various addressing modes available in 8086.
Explain each mode with an example. (13)

(i)Explain the data transfer, arithmetic and branch instructions of 8086 microprocessor with examples. (7) (ii)Analyze an 8086 ALP to find the sum of numbers in an
array of 10 elements. (6) EC8691 Important 8 Mark Questions Microprocessors And Microcontrollers

Define interrupts and their types. Write in detail about interrupt service routine. (13)

Point out the Procedures, Macros and Interrupt Service
Routines. (13) EC8691 Important 8 Mark Questions Microprocessors And Microcontrollers

(i)Distinguish between call and subroutine. (5) (ii)Give an example for the 8086 instructions: AAA, CWD, JNBE, LAHF, MOVS, RCL, ROL and SAHF. (8)

(i)Write an 8086 ALP to check whether the given string is palindrome or not. (6)
(ii)Criticize about instruction formats and instruction execution timing. (7) EC8691 Important 8 Mark Questions Microprocessors And Microcontrollers

Deduce functional description of 8086 microprocessor with a neat diagram.

Subject name MICROPROCESSORS AND MICROCONTROLLERS
Short Name MAM
Semester 5
Subject Code EC8691
Regulation 2017 regulation

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