WorksheetsQuiz 6
Total questions: 5
Worksheet time: 50secs
Name
Class
Date
1.
Which bit needs to set in the CTRL register for the systick timer to enable interrupt functionality
a)
0th bit
b)
1st bit
c)
2nd bit
d)
3rd bit
2.
How many bits are allocated in the SYSPRI3 register to set the priority of the systick timer interrupt
a)
1
b)
2
c)
3
d)
4
3.
The count flag which acts as a trigger for the systick interrupt occurs at which bit of the CTRL register?
a)
0th bit
b)
3rd bit
c)
12th bit
d)
16th bit
4.
For highest priority, SYSPRI3 register having hexadecimal value equal to ____
a)
0
b)
7
c)
5
d)
1
5.
Which function is called automatically when the systick periodic interrupt occurs?
a)
SysTick_Handler
b)
SysTick_Timer
c)
SysTick_Busy
d)
Systick_Interrupt
100 %
