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What is the clock source for the timers?
What is the frequency of the clock that is being used as the clock source for the timer?
What is the function of the TMOD register?
What is the maximum delay that can be generated with the crystal frequency of 22MHz?
Auto reload mode is allowed in which mode of the timer?
Find out the roll over value for the timer in Mode 0, Mode 1 and Mode 2?
What steps are followed when we need to turn on any timer?
If Timer 0 is to be used as a counter, then at what particular pin clock pulse need to be applied?
In the instruction “MOV TH1,#-3”, what is the value that is being loaded in the TH1 register ?
TF1, TR1, TF0, TR0 bits are of which register?
Which devices are specifically being used for converting serial to parallel and from parallel to serial respectively?
What is the difference between UART and USART communication?
Which of the following best describes the use of framing in asynchronous means of communication?
Which of the following signal control the flow of data?
Which of the following is the logic level understood by the micro-controller/micro-processor?
What is null modem connection?
Which of the following best states the reason that why baud rate is mentioned in serial communication?
With what frequency UART operates( where f denoted the crystal frequency )?
What is the function of SCON register?
What should be done if we want to double the baud rate?
total questions: 133

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