EE6502 Microprocessors and Microcontrollers Question Bank Regulation 2013 Anna University
question bank

EE6502 Microprocessors and Microcontrollers Question Bank Regulation 2013 Anna University

EE6502 Microprocessors and Microcontrollers Question Bank

EE6502 Microprocessors and Microcontrollers Question Bank Regulation 2013 Anna University free download. EE6502 Question Bank Microprocessors and Microcontrollers pdf free download.

Sample EE6502 Microprocessors and Microcontrollers Question Bank:

1. Draw the pin configuration of 8085 and explain the purpose of each signal. (BT-1) (16)

2. Deduce the functional description of 8085 Microprocessor with neat diagram. (BT-5) (16)

3. Describe the hardware architecture of 8085 microprocessor with a neat block diagram.(BT-1)(16)

4. (i) Draw the timing diagram of Opcode fetch machine cycle and explain. (BT-4) (8) (EE6502 Microprocessors and Microcontrollers Question Bank)

(ii) Draw and explain the timing diagram of memory write operation. (BT-4) (8)

5. (i) Describe in detail about memory interfacing using 8085. (BT-1) (8)

(ii) Draw and explain the flag register of 8085 in brief. (BT-1) (8)

6. (i) Draw the timing diagram for memory read cycle and explain. (BT-4) (8)

(ii) Draw and explain the timing diagram for MVI A,32H. (BT-4) (8)

7. (i) Illustrate the execution of instruction CALL 4322H with timing diagram. Assume the relevant details. (BT-3) (8) (EE6502 Microprocessors and Microcontrollers Question Bank)

(ii) Illustrate about the bus structure of 8085 processor. (BT-3) (8)

8. Design an interface circuit for microprocessor controlled system to meet the followingspecifications. (a) 74LS138: 3to 8 decoder.
(b) 2732 (4K x 8): EPROM- address range should begin at 0000h and
additional 4K memory space should be available for future expansion.
(c) 6116 (2K x 8): CMOS R/W memory (BT-6)(16)

9. Discuss with flow diagram how an instruction is fetched and executed in an 8085 processor. (BT-2) (16) (EE6502 Microprocessors and Microcontrollers Question Bank)

10. (i) Discuss in detail about the I/O read and write operation of 8085 processor with timing diagram. (BT-2) (8)

(ii) Discuss briefly the input and output interfacing techniques used in 8085
microprocessor.(BT-2) (8)

11. Explain an 8085 interrupt process and mention the difference between a maskable and a non maskable interrupts. (BT-2) (16)

12 (i) Draw and explain the timing diagram for SHLD 16-bit address. (BT-4) (8)

(ii) Explain the interpretation of the accumulator bit pattern for SIM and RIM
instruction. (BT-4) (8) (EE6502 Microprocessors and Microcontrollers Question Bank)

Subject NameMicroprocessors and Microcontrollers
Subject CodeEE6502
Regulation2013
FilePDF

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