amd am2901

from The Free On-line Dictionary of Computing (8 July 2008)

AMD Am2901

   <processor> A 4-bit {bit-slice} processor from {Advanced Micro
   Devices}.  It featured sixteen 4-bit {registers} and a 4-bit
   {ALU} and operation signals to allow carry/borrow or shift
   operations and such to operate across any number of other
   2901s.  An {address sequencer} (such as the {2910}) could
   provide control signals with the use of custom {microcode} in
   {ROM}.

   (1994-11-16)