公开(公告)号：US10374584B1

公开(公告)日：2019-08-06

申请号：US15916130

申请日：2018-03-08

Applicant: Intel Corporation

Inventor： Charles Augustine ,  Muhammad Khellah ,  Arvind Raman ,  Feroze Merchant ,  Ashish Choubal

IPC: H03K3/037 ,  G01R31/3185

Abstract: An apparatus comprising: a flip-flip comprising a master stage and a slave stage, wherein the slave stage is coupled to the master stage, wherein the master and slave stages are coupled to a first power supply rail; and a scan circuitry coupled to the slave stage of the flip-flip, wherein at least a portion of the scan circuitry is coupled to a second power supply rail.

公开(公告)号：US11320888B2

公开(公告)日：2022-05-03

申请号：US16124071

申请日：2018-09-06

Applicant: Intel Corporation

Inventor： Charles Augustine ,  Muhammad Khellah ,  Arvind Raman ,  Ashish Choubal ,  Karthik Subramanian ,  Abdullah Afzal ,  Feroze Merchant

IPC: G06F1/00 ,  G06F1/3234 ,  H02M3/157 ,  G06F1/324 ,  H02M1/00

Abstract: An apparatus is provided which comprises: a plurality of devices coupled to an input power supply rail and an output power supply rail; a first circuitry coupled to the plurality of devices, wherein the first circuitry is to turn on or off one or more devices of the plurality according to a control; and a second circuitry coupled to the first circuitry, wherein the second circuitry comprises an all-digital proportional-derivative mechanism to generate the control according to a digital representation of voltage on the output power supply rail.

公开(公告)号：US20200081512A1

公开(公告)日：2020-03-12

申请号：US16124071

申请日：2018-09-06

Applicant: Intel Corporation

Inventor： Charles Augustine ,  Muhammad Khellah ,  Arvind Raman ,  Ashish Choubal ,  Karthik Subramanian ,  Abdullah Afzal ,  Feroze Merchant

IPC: G06F1/32 ,  H02M3/157

Abstract: An apparatus is provided which comprises: a plurality of devices coupled to an input power supply rail and an output power supply rail; a first circuitry coupled to the plurality of devices, wherein the first circuitry is to turn on or off one or more devices of the plurality according to a control; and a second circuitry coupled to the first circuitry, wherein the second circuitry comprises an all-digital proportional-derivative mechanism to generate the control according to a digital representation of voltage on the output power supply rail.