Efficient method and resulting structure for integrated circuits with flexible I/O interface and power supply voltages

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5521530
SERIAL NO

08299004

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A semiconductor integrated circuit receives and transmits signals at more than one set of VH/VL voltage levels. The integrated circuit includes a core region, an input pad, an output pad, peripheral circuitry, and a plurality of power supply lines each at power supply voltage levels V1, V2, V3 . . . Vm. The integrated circuit also includes input circuitry and output circuitry each of which have buffers and translators. The availability of the power lines each at power supply voltage levels V1, V2, V3 . . . Vm and translators allows for the present circuit to transmit and receive various sets of input signals and output signals, all within the same integrated circuit.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • OKI SEMICONDUCTOR AMERICA, INC.

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wang, Poucheng Mt. View, CA 3 140
Yao, Chingchi Saratoga, CA 8 158

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation