Question 1: Describe about the addressing modes of 8051 µc.
Question 2: Write about Arithmetic, logical and branch instructions of 8051 µc.
Question 3: Write an ALP which multiplies two 8-bit operands which are stored in RB0, RB1 and place the result in RB2.
Question 4: Write an 8051 program to generate 2 kHz square waves on P1.0 of port1 by using Timer0 auto reload mode
Question 5: Write a program to receive a serial byte via RXD.
Question 6: Write an ALP to add the byte in external RAM location 02CDH to internal RAM location 19H & put the result in to external RAM locations 00C0H(LSB) & 00C1H(MSB). Place comments on each line of code.
Question 7: Define the term embedded system? Write all the applications of embedded systems.
Question 8: Describe about the embedded system design process.
Question 9: What are the characteristics and constraints of an embedded system?