1. Describe about TCON and TMOD function register in detail.
2. Design the hardware diagram of ADC interfaced with 8051 microcontroller.
3. Write down the possible interrupts used in 8051 microcontroller.
4. Write down non-maskable and maskable interrupts in 8096. Design a table of interrupt vectors according to hardware priority of each source group.
5. Data stored in data memory is 16-bits long, but the multiplier needs 17bits data. Describe how the MSB is generated?
6. Describe about the control and status registers in detail.
7. Design the block diagram of Intel 8051 architecture and describe clearly each block.
8. Write down the various kinds of addressing modes used in 8051 microcontroller?