The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 05, 2022

Filed:

Apr. 21, 2017
Applicant:

Institute of Microelectronics, Chinese Academy of Sciences, Beijing, CN;

Inventors:

Yuanlu Xie, Beijing, CN;

Kun Zhang, Beijing, CN;

Haitao Sun, Beijing, CN;

Jing Liu, Beijing, CN;

Jinshun Bi, Beijing, CN;

Ming Liu, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 8/654 (2018.01); G06F 1/3296 (2019.01); G06F 13/42 (2006.01); G06F 8/71 (2018.01);
U.S. Cl.
CPC ...
G06F 8/654 (2018.02); G06F 1/3296 (2013.01); G06F 8/71 (2013.01); G06F 13/4282 (2013.01);
Abstract

An apparatus and a method for configuring or updating a programmable logic device are provided. The apparatus includes a control module and a storage module connected to the control module. The control module includes: a JTAG interface for connecting the control module to a JTAG host, and a configuration interface compatible with a to-be-configured programmable logic device. The control module is configured to: after receiving a first control instruction including configuration information via the JTAG interface, store the configuration information into the storage module; and after receiving a configuration instruction, read the configuration information to configure the to-be-configured programmable logic device. A configuration clock used in a process that the control module configures the to-be-configured programmable logic device is generated from the to-be-configured programmable logic device, the control module or an external clock source.


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