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MSP430

Total questions: 40

Worksheet time: 15mins

Name
Class
Date
1.

Each device in MSP430 will have

a)

Unique 16 bit address

b)

Unique 8 bit address

c)

Either 16bit or 8 bit address

d)

None

2.

MSP430 families address space is configured in

____architecture

a)

Harvard

b)

Von-Neumann

c)

RISC

d)

CISC

3.

The typical operating voltage range of MSP430 is:

a)

1.8 to 3.6 V

b)

0 to 5V

c)

3.3 to 5V

d)

5 to 12V

4.

The watchdog counts up and resets the MSP430 when it reaches the limit?

a)

true

b)

false

c)

cannot be said

d)

depends on the condition

5.

Which of the following registers in the MSP430 controls the

directionality of bi-directional pins in Port 1

a)

P1OUT

b)

P1DIR

c)

P1REN

d)

P1IN

6.

Which one is the function of Watchdog timer ？

a)

detect success

b)

watch the door

c)

self-reset

7.

One of them is not MSP430 clock resource--

a)

First LF (32.767KHz) /XT (8MHz)

b)

Second LF/XT2

c)

ACLK clock, MCLK, SMCLK clock

d)

DCO RC clock resource 10KHz

8.

The purpose of Phase Lock Loop (PLL) in Micro controllers is to--

a)

Multiply Clock

b)

Divide Clock

c)

Control Interrupts

d)

Control Timers

9.

The width of the PC in MSP430 is

a)

16

b)

8

c)

20

d)

24

10.

How many registers are available in MSP430?

a)

16

b)

12

c)

8

d)

32

11.

The instruction execution speed of RISC machine is _______CISC machine.

a)

greater

b)

lower

c)

equal to

d)

not equal to

12.

The MSP430 series microcontrollers are designed with upward compatible _____instructions.

a)

24

b)

51

c)

27

d)

26

13.

How many types of Interrupt are available in MSP430?

a)

2

b)

3

c)

4

d)

5

14.

How many addressing modes in MSP?

a)

5

b)

6

c)

7

d)

8

15.

mov.w @R5, 8(R4) exhibits which MSP430 addressing modes

a)

Symbolic, register indirect

b)

Register indirect, indexed

c)

Absolute, indexed

d)

Register direct, register direct

16.

The status register in MSP430 consists of

a)

1 byte

b)

2 bytes

c)

3 bytes

d)

4 bytes

17.

Their are_______________ number of emulated instructions

found in the MSP430?

a)

4

b)

8

c)

16

d)

24

18.

Indexed addressing can be used for

a)

destination

d

b)

none of the mentioned

c)

both of the mentioned

d)

source

19.

MSP430 uses vectored interrupts?

a)

true

b)

false

c)

depends on the conditions

d)

can't be said

20.

The number prefix “#” identifies what to the MSP430 assembler

a)

A comment

b)

Absolute addressing

c)

A hex number

d)

Immediate addressing

21.

In MSP 430F2 series, F stands for

a)

FRAM

b)

Fast

c)

FLASH

d)

first

22.

Which of the following modes is also known as the RAM

retention mode?

a)

LPM4

b)

LPM0

c)

LPM3

d)

All of the above

23.

MOV @R10+, 0(R11) is belong to ______ addressing mode.

a)

symbol

b)

register

c)

Indirect auto increment

d)

immediate

24.

In Mov(.w) src, dst, .w stands for____

a)

byte

b)

character

c)

letter

d)

word

25.

What is the file extension that is loaded in a microcontroller for executing any instruction

a)

.doc

b)

.h

c)

.hex

d)

.tet

26.

Which of the following bits is a bit of the status register that

allows the micro controller to operate in its low power

a)

N

b)

CPU off

c)

Z

d)

Reserved

27.

The number of Modes in ADC10 are

a)

1

b)

2

c)

3

d)

4

28.

Which Architecture is used in MSP430?

a)

SISC

b)

RISC

c)

Both

d)

None

29.

Which are the clock sources in MSP430?

a)

XT1

b)

XT2

c)

DCO

d)

ALL

30.

How many instruction formats are in MSP430?

a)

1

b)

2

c)

3

d)

4

31.

In MSP430 CPU Register 0 is also known as....

a)

Stack Pointer

b)

Constant Generator 1

c)

Constant Generator 2

d)

Program Counter

32.

Which onchip ADC is used in MSP430

a)

ADC 10

b)

ADC12

c)

SD24

d)

All

33.

In MSP430 Gx2553 Red LED is connected to....

a)

P1.6

b)

P1.4

c)

P1.4

d)

P1.0

34.

Touchscreens such as iPads, have more of a need for peripheral connectors.

a)

TRUE

b)

FALSE

35.

Universal Serial Bus Port

a)

HDMI

b)

ASAP

c)

VGA

d)

USB

36.

which device may be used to interface a parallel data format with external serial format?

a)

UART

b)

key matrix

c)

memory chips

d)

serial in parallel out

37.

Real-time communication

a)

Synchronous Communication

b)

Asynchronous Communication

c)

Asymmetrical Communication

d)

Communication Technology

38.

Which form of communication is not synchronous:

a)

web chat

b)

online conference

c)

pdf of team briefing

d)

live webinar

39.

Which is an example of an embedded system?

a)

Computer

b)

Mac

c)

xBox

d)

Electronic Car

40.

What systems use an embedded operating system

a)

Aeroplanes, Self-driven cars, trains

b)

Budmouth System, Work computers

c)

Washing Machine, Dish-washer

d)

Windows, Mac OS, Android

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