Invention Grant
- Patent Title: Method and device for management of an electrical power-up of a sector of an electronic circuit
- Patent Title (中): 用于管理电子电路的扇区的上电的方法和装置
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Application No.: US14062455Application Date: 2013-10-24
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Publication No.: US09461641B2Publication Date: 2016-10-04
- Inventor: Severin Trochut , Emilie Rigal , Fabrice Blisson , Frederic Hasbani , Nicolas Seller
- Applicant: STMicroelectronics SA
- Applicant Address: FR Montrouge
- Assignee: STMicroelectronics SA
- Current Assignee: STMicroelectronics SA
- Current Assignee Address: FR Montrouge
- Agency: Slater Matsil, LLP
- Priority: FR1262039 20121214
- Main IPC: H03K17/687
- IPC: H03K17/687 ; H03K17/22 ; G06F1/32

Abstract:
A chain of switches is connected between a first power supply line coupled to a first voltage and a second power supply line coupled to the sector. These switches are controllable by a control signal. The control signal is propagated from a first end of the first chain towards a second end of the first chain without control of the switches during this first propagation. The control signal is then propagated in the reverse direction from the second end towards the first end with a control of the switches during this second propagation starting from a group of at least one switch situated at the second end. There is a detection of the arrival of the control signal at the first end of the chain at the end of its propagation in the reverse direction.
Public/Granted literature
- US20140167527A1 Method and Device for Management of an Electrical Power-Up of a Sector of an Electronic Circuit Public/Granted day:2014-06-19
Information query
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