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When any interrupt is enabled, then where does the pointer moves immediately after this interrupt has occurred?
What are the contents of the IE register, when the interrupt of the memory location 0x00 is caused?
After RETI instruction is executed then the pointer will move to which location in the program?
Which pin of the external hardware is said to exhibit INT0 interrupt?
Which bit of the IE register is used to enable TxD/RxD interrupt?
Which of the following combination is the best to enable the external hardware interrupt 0 of the IE register (assuming initially all bits of the IE register are zero)?
Why normally LJMP instructions are the topmost lines of the ISR?
Which register is used to make the pulse a level or a edge triggered pulse?
What is the disadvantage of a level triggered pulse?
What is the correct order of priority that is set after a controller gets reset?
How many rows and columns are present in a 16*2 alphanumeric LCD?
How many data lines are there in a 16*2 alphanumeric LCD?
Which pin of the LCD is used for adjusting its contrast?
For writing commands on an LCD, RS bit is
Which command of an LCD is used to shift the entire display to the right?
Which command is used to select the 2 lines and 5*7 matrix of an LCD?
What changes are to be made to send data to an LCD?
For reading operation from an LCD what changes in the software are introduced?
Which instruction is used to select the first row first column of an LCD?
The RS pin is an input or output for a controller?
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