2001. Our design for a functional keypad was the usage of an alternation of ports between inputs and outputs which
is done by using the TRIS function. We started off by setting the first four ports of PORTB as the inputs and the latter four ports as the outputs. The first four ports are connected to the columns
meanwhile the last four are connected to the rows. Moreover, as a justification for this reasoning is the fact that it is required to scan the columns for the pressed key and then scan the rows and the results will be decoded in a decoder telling us which button of the keypad was pressed. The main functionality of the keypad as mentioned earlier is to set the code.
In its declaration to the Immigration Court deliberating to retain the youth in jail, the FBI stated that it had been unable to exclude the odds that he is in some manner or the other associated with or has knowledge regarding the terrorist assaults.
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