A 32-bit RISC microprocessor featuring superior power efficiency, low cost, and high performance. The SA-110 is an implementation of Advanced RISC Machines Ltd. (ARM) Version 4 architecture. It is intended for embedded applications like handheld computers (PDAs), high-bandwidth network switching, storage systems and remote access devices. It was used as a CPU in Apple's Newton MessagePad 2000 series (162 MHz version) and Psion organizers and controlled several RAID controllers by Adaptec or Mylex. For more information please refer to the DEC technical reference (pdf).