Patent · US Expired

CPU, memory controller, bus bridge integrated circuits, layout structures, system and methods

US5784291A · kind A · utility

59Cited by
11References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 1996
Grant dateJul 21, 1998
Priority date
Expiry dateAug 29, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F15/78
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An integrated circuit includes a single chip (102) that has a microprocessor (702), a memory controller unit (718), an internal bus (714) connecting the microprocessor (702) and the memory controller unit (718), and an external bus to internal bus interface circuit (716). The microprocessor (102) occupies a substantially rectangular region on a substrate (802). The memory controller unit (718) occupies a first strip along one side of the microprocessor unit (702) accessible via the bond pads broadside to the first strip. Other circuits, systems, and methods are disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.