23 - 28-Jun-11—1:45 PMParallel vs Serial1University of...

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Unformatted text preview: 28-Jun-11—1:45 PMParallel vs Serial1University of Florida, EEL 3701 – File 23© Drs. Schwartz & ArroyoEEL 3701EEL 3701Menu• Serial to Parallel• Parallel to Serial>Special Sequence detectorsLook into my ...1University of Florida, EEL 3701 – File 23© Drs. Schwartz & ArroyoEEL 3701EEL 3701Shift Registers3MSBLSB? 1? 2Shift Right? 1? 2Shift LeftRIGHT SHIFT? 1? 2LEFT SHIFT• There are two types & two directions of shift :> logical vs. arithmetic> left vs. right2University of Florida, EEL 3701 – File 23© Drs. Schwartz & Arroyo? 1? 2Logical:?1 = “lost”, ?2 = 0?1 = 0, ?2 = “lost”Arithmetic: ?1 = “carry”, ?2 = 0?1 = MSB, ?2 = “lost” or “placed in a FF”28-Jun-11—1:45 PMParallel vs Serial2University of Florida, EEL 3701 – File 23© Drs. Schwartz & ArroyoEEL 3701EEL 3701More Shift Registers• If we let ?2 = ?1 on a “Left Shift” or ?1 = ?2 on a “Right Shift”we get a “Circular Shift” or a “Rotate Shift ”? 1RIGHT SHIFT? 2? 1? 2LEFT SHIFTShift , we get a Circular Shift or a Rotate Shift.we get a Circular Shift or a Rotate Shift....
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23 - 28-Jun-11—1:45 PMParallel vs Serial1University of...

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