Thursday, October 30, 2014

More on basics of shift register

SISO: Data enterd serially into the register of specific size and output taken out serially during next clock cycles

SIPO: Data enterd serially into the register of specific size and output taken out at a time in parallel during next clock cycles

PISO: Data enterd at a time in parallel into the register of specific size and output taken out serially during next clock cycles



PIPO: Data enterd at a time in parallel into the register of specific size and output taken out at once 
during next clock cycles.

For more click video

Wednesday, October 29, 2014

Pseudo random binary sequence generator




>> It generates random sequence
>> The figure shows 4 bit PRBS
>> The SISO operation of the shift register provides the sequence.
>> The feedback is responsible for the such pattern
>> Used in security related applications
>> It is one the application of shift register in addition to sequence generator



For more watch following video