Que: 212. How many cycles are used by MSP430, when reti instruction is executed?
|
a. 3 |
b. 4 |
c. 5 |
d. depends on the conditions |
Que: 213. Their are how many MSP430’s low power modes available in the chip?
|
a. two |
b. three |
c. four |
d. five |
Que: 214. Which of the following are the low power modes?
|
a. LPM0 |
b. LPM3 |
c. LPM4 |
d. All of the mentioned |
(d). All of the mentioned
Que: 215. Which of the following modes is also known as the RAM retention mode?
|
a. LPM0 |
b. LPM3 |
c. LPM4 |
d. All of the mentioned |
Que: 216. Waking a device simply means that switching that device’s operation from a low power mode to an active mode.
|
a. TRUE |
b. FALSE |
c. can’t be said |
d. depends on the conditions |
Que: 217. When an interrupt is accepted, the contents of the status register are
|
a. set |
b. reset |
c. remains the same |
d. can’t be said |
Que: 218. MCLK must first be started
|
a. for synchronization |
b. for input |
c. for CPU to handle the interrupts |
d. none of the mentioned |
(c). for CPU to handle the interrupts
Que: 219. _ _low_ power_mode_0() states the processor to
|
a. enable the interrupt |
b. disable the interrupt |
c. nothing |
d. to go in an active mode |
(a). enable the interrupt
Que: 220. More power can be saved by using low_power mode 0 than low_power mode 3
|
a. TRUE |
b. FALSE |
c. can’t be said |
d. depends on the conditions |
Que: 221. _BIC_SR_IRQ() is used to
|
a. set the particular bits of the SR |
b. reset the particular bits of the SR |
c. any of the above mentioned depending on the conditions |
d. none of the mentioned |
(b). reset the particular bits of the SR