1) describe the 8051 microcontroller in detail with neat block diagram.
2) Describe serial communication mode supported by 8051 microcontroller in detail.
3) Sketch the flowchart and prepare down a program to arrange numbers in an ascending order.
4) Describe the logical and machine control instruction with suitable ex.
5) Describe the PIC 6F877 architecture with neat and suitable block diagram.
6) What do you mean by addressing mode and describe different types of addressing mode with ex?
7) What do you understand by interfacing and describe peripheral interfacing with I/O devices.
8) Describe with neat and suitable sketch the interfacing operation of LCD display.