U80701

U80701FC

The U80701 is a 32-bit microprocessor developed from 1986-1990 in the German Democratic Republic. It was manufactured by VEB Mikroelektronik "Karl Marx" Erfurt (MME) in NMOS technology and is encased in a ceramic quad flat package (CQFP-68 package).

Microprocessor

The U80701 was developed by reverse engineering the MicroVAX 78032 microprocessor of the Digital Equipment Corporation (DEC). It is used in the Robotron K 1820 minicomputer - a clone of the DEC MicroVAX II.

The microprocessor used the 40 MHz input clock.

The U80700 system includes the following chips:

References

  1. ↑ Applikationszentrum Elektronik: Microelectronics general overview. (PDF in German language; 1,1 MB) Info-Verlag electronic, Berlin 1990, S. 236.
  2. ↑ Specification book Workstation 32 bit K 1820 based on the microprocessor family MP 700 (PDF in German language 4,8 MB). VVS d 063–247/89, VEB Robotron-Elektronik Dresden, March 1989, Saxon Main State Archive, Dresden 11594-1361/1-2 .
  3. ↑ Electronics. Vol. 62. McGraw-Hill. 1989. Retrieved 2024-08-21.