U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Field programmable general purpose interface adapter for connecting peripheral devices within a computer system

Patent 5537607 Issued on July 16, 1996. Estimated Expiration Date: Icon_subject March 22, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3714635

3828325

Synchronous serial data adaptor
Patent #: 4071887
Issued on: 01/31/1978
Inventor: Daly ,   et al.

Communication control unit
Patent #: 4075691
Issued on: 02/21/1978
Inventor: Davis ,   et al.

Programmable controller with modular firmware for communication control
Patent #: 4079452
Issued on: 03/14/1978
Inventor: Larson ,   et al.

Input/output processing system utilizing locked processors
Patent #: 4099234
Issued on: 07/04/1978
Inventor: Woods ,   et al.

Programmable control latch mechanism for a data processing system
Patent #: 4179738
Issued on: 12/18/1979
Inventor: Fairchild ,   et al.

Digital data processing system with interface adaptor having programmable, monitorable control register therein
Patent #: 4263650
Issued on: 04/21/1981
Inventor: Bennett ,   et al.

Communication controller transparently integrated into a host CPU
Patent #: 4322793
Issued on: 03/30/1982
Inventor: Andersson ,   et al.

Communication adapter circuit
Patent #: 4467445
Issued on: 08/21/1984
Inventor: Mueller ,   et al.

More ...

Inventor

Application

No. 408455 filed on 03/22/1995

US Classes:

710/10, Configuration initialization710/8Peripheral configuration

Examiners

Primary: Ray, Gopal C.

Attorney, Agent or Firm

International Class

G06F 013/10

Abstract

A peripheral circuit interface adapter for a computer system is defined whose function is established programmatically rather than being designed, laid out and fabricated uniquely for each different function the interface adapter might perform. A designer can program the interface adapter function and then cause that function to be defined dynamically through downloading on the interface adapter when the system on which it resides is powered on. The interface adapter contains rudimentary bus interface elements and external interface section and a control section. The control section establishes the overall function of the adapter and is defined by a field programmable gate array that assumes specific wiring characteristics as a result of downloading from the hosting system.

Other References

  • IBM TDB--Programmable Signal Loading Circuit by Curtis et al., vol. 33, No. 3A Aug. 199
PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?