what is the major difference between uart and usart and their applications

what is the major difference between uart and usart and
their applications

Question Posted / appala raju

3 Answers
18544 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

what is the major difference between uart and usart and their applications..

Answer / sathiya seelan.s

UART - Universal Asyncronous Receiver Transmitter
USART - Universal Syncronous Asyncronous Receiver Transmitter

In uart data is send byte by byte. one start bit and 1 or 2
stop bits are attached with a byte. The max speed for the
data can be upto 100kps.

In USART data is send in the form of blocks.

Is This Answer Correct ?

36 Yes

7 No

what is the major difference between uart and usart and their applications..

Answer / basavaraj tarihalli

UART- Universal Asyncronous Receiver Transmitter
we can send smaller amount of data because while sending a
data we send more extra bits instead of data ,the extra bits
are 1 start bit and 2 more stop bits.
USART - Universal Syncronous Asyncronous Receiver
Transmitter
we can efficiently send data there is no need of extra bits

Is This Answer Correct ?

11 Yes

3 No

what is the major difference between uart and usart and their applications..

Answer / harsimran kaur

UART- Universal Asyncronous Receiver Transmitter
UART requires only data and byte by byte transmission
takes place.
USART - Universal Syncronous Asyncronous Receiver
Transmitter
In USART, we can send a clock along with data.

Is This Answer Correct ?

15 Yes

10 No

Post New Answer

More Electronics Communications Interview Questions

What is the diffenece b/w QPSK and DPSK?In these which one is better and why its better?

4 Answers Infosys, Innovis, TATA,

no. of interrupts of 8051 excluding reset.

10 Answers CBIT, ONGC,

what is the rolls rolls of an Engineer?

1 Answers

what is call procedure?

3 Answers Ericsson,

what is firing angle of phase controlled rectifier?

0 Answers

i/p sec of atransformer is 230V 5a o/p spc is 12v 1a so i/p power will be 1150w o/p power will be 12w then how the power transfer theorm matching with this??

2 Answers Bosch, Surya Software,

What is meant by load commutation?

0 Answers

What is satellite cooding in telecom transmission system?

0 Answers

State faraday`s law of induction.

0 Answers

equation for pid controller?

0 Answers DVC,

What is a dsp?

0 Answers

how we r approching testing\ institutes

1 Answers

For more Electronics Communications Interview Questions Click Here