U80701


The U80701 was a 32-bit microprocessor developed from 1986-1990 in the German Democratic Republic. It was manufactured by VEB Mikroelektronik "Karl Marx" Erfurt in NMOS technology and encased in a CQFP-68 package.
The U80701 was developed by reverse engineering the MicroVAX 78032 microprocessor of the Digital Equipment Corporation. It was used in the Robotron K 1820 minicomputer - a clone of DEC's MicroVAX II.
The U80700 system includes the following chips: