A bidirectional variable bit shifter (10) is disclosed which comprises a latch/input driver (12) coupled to a word shift array (14) coupled to a nibble shift array (16) coupled to a bit shift array (18) coupled to a latch/output driver (20). The bidirectional variable bit shifter (10) further comprises...http://www.google.fr/patents/US5020013?utm_source=gb-gplus-shareBrevet US5020013 - Bidirectional variable bit shifter