SYSTEMS AND METHODS FOR UCIe-AIB CHIPLET INTERFACE INTEROPERABILITY

    公开(公告)号:US20230096585A1

    公开(公告)日:2023-03-30

    申请号:US18075183

    申请日:2022-12-05

    Abstract: The present disclosure is directed to improving compatibility between chiplets integrated with disparate chiplet interfaces. To reduce compatibility issues due non-matching bump maps, a dual-mode bump map assignment may be implemented to enable a chiplet to utilize multiple signal number sequence assignments. Additionally, a modularized Advanced Interface Bus (AIB) interface may be implemented to reduce channel mismatch in AIB -UCIe multi-channel interoperability.

    METHODS AND APPARATUS FOR PERFORMING CLOCK AND DATA DUTY CYCLE CORRECTION IN A HIGH-SPEED LINK

    公开(公告)号:US20190215146A1

    公开(公告)日:2019-07-11

    申请号:US15868907

    申请日:2018-01-11

    Abstract: An integrated circuit having a transmitter is provided. The transmitter may include a serializer, a driver, and an associated calibration circuit. The calibration circuit may include a detector and a control circuit. The control circuit may output a first control signal for selectively configuring the serializer to inject test data and may also output a second control signal for selectively inverting the input polarity of the detector. The control circuit may configure the transmitter in at least four different modes by adjusting the first and second control signals. In each of the four modes, the control circuit may sweep a clock duty cycle correction (DCC) setting that controls only the serializer until the detector flips. Codes generated in this way may be used to compute calibrated settings that mitigates both clock and data duty cycle distortion for the transmitted data.

    Methods and apparatus for performing clock and data duty cycle correction in a high-speed link

    公开(公告)号:US11115177B2

    公开(公告)日:2021-09-07

    申请号:US15868907

    申请日:2018-01-11

    Abstract: An integrated circuit having a transmitter is provided. The transmitter may include a serializer, a driver, and an associated calibration circuit. The calibration circuit may include a detector and a control circuit. The control circuit may output a first control signal for selectively configuring the serializer to inject test data and may also output a second control signal for selectively inverting the input polarity of the detector. The control circuit may configure the transmitter in at least four different modes by adjusting the first and second control signals. In each of the four modes, the control circuit may sweep a clock duty cycle correction (DCC) setting that controls only the serializer until the detector flips. Codes generated in this way may be used to compute calibrated settings that mitigates both clock and data duty cycle distortion for the transmitted data.

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