Reading

• MSP430 Family Users Guide
  • Section 3.2 CPU Registers
• Control Flow
• Overflow Flag
• Status Register

Homework

Please type all homework and homework assigned this lesson is due at the beginning of class next lesson.

Integrity: Your honor is extremely important. This academic security policy is designed to help you succeed in meeting academic requirements while practicing the honorable behavior our country rightfully demands of its military. Do not compromise your integrity by violating academic security or by taking unfair advantage of your classmates.

1. What is the purpose of the following registers:
   1. PC
   2. SR
   3. SP
2. Within the SR, what are the following bits used for:
   1. bit 3
   2. bit 1
   3. bit 8
   4. bit 0
3. Which registers (hint: there are 2) are used for generating constant numbers?
   1. What are the 6 constants they can generate?
4. What is overflow?

Resources

• ppt
• Interrupt example
• Single button interrupt example
• Multiple button interrupt example