A shift circuit comprises a plurality of stages of data selectors, a first data selector, a second data selector and a temporary register. The data selectors shift an n-bit input data by m bits which are specified by a shifting amount data and produces a first output data or a second output data. The...http://www.google.fr/patents/US4472788?utm_source=gb-gplus-shareBrevet US4472788 - Shift circuit having a plurality of cascade-connected data selectors
Shift circuit having a plurality of cascade-connected data selectors