Patents by Inventor Stephen F. Dryer

Stephen F. Dryer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5777488
    Abstract: The invention provides a method and system in which a single pin coupled to an integrated circuit (IC) chip is used to enter configuration information at a power-up time or a reset time (collectively referred to herein as a "reset time" or "reset interval"), and is also used to display output information during normal operation. The pin is coupled to a memory device, so as to store configuration information received during the reset interval. The pin is also coupled to an output driver controlled by a gate which combines output data with a signal indicating reset time, so as to put the output driver into a high impedance state during reset time when the input configuration data is being stored into the device and to drive the pin with the output value during non-reset times. Thus, a user of the IC may cause the memory to receive configuration information from the pin at power-up or during another reset time, while having the pin output normal data at times other than the reset interval.
    Type: Grant
    Filed: April 19, 1996
    Date of Patent: July 7, 1998
    Assignee: Seeq Technology, Inc.
    Inventors: Stephen F. Dryer, Rong-Hui Hu