Serial Interface

    2-wire bus interface and bus-arbitration controller for
     IR-controlled home network.

    Programmable timer for battery management controller.

    Serial interface and programming registers for a Dualband
     IQ modulator.

    Serial interface, programming registers and fuse arrays for
     CDMA receiver.

    2-wire mixed-signal integrated smart sensor (IS2) bus,
     development & prototyping.