MT6601 – MICROCONTROLLER AND PLC IMPORTANT QUESTIONS
DEPARTMENT OF MECHATRONICS ENGINEERING MT6601 – MICROCONTROLLER AND PLC IMPORTANT QUESTIONS PART A List some special function register of 8051. What are the flags supported by 8051 controller? State the function of RS1 and RS0 bits in the flag register of 8051. 4. How we can change level and edge triggering characteristics of 8051 external interrupts? 5. How baud rate will be calculated in mode1 and mode 6. Define two-key Roll over. 7. What is latch? Where it is used? 8. What do you mean by ladder logic? 9. List down the types of buses ...