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:
Feb. 06, 2024

Filed:

Nov. 10, 2020
Applicant:

Realtek Semiconductor Corp., HsinChu, TW;

Inventors:

Chen-Tung Lin, HsinChu, TW;

Yuefeng Chen, Suzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); G01R 31/3185 (2006.01); G01R 31/317 (2006.01);
U.S. Cl.
CPC ...
G01R 31/318555 (2013.01); G01R 31/31705 (2013.01);
Abstract

A joint test action group transmission system includes a host terminal and a slave terminal. The slave terminal includes a test access port (TAP) circuit, an internal memory, and a memory interface controller. The TAP circuit includes a test data register set. The memory interface controller stores the data received from the TAP circuit to the internal memory. The host terminal transmits a set of download instruction bits to the TAP circuit to have the TAP circuit select the test data register set, and have the TAP circuit enter a data shift status to receive a data package through the test data register set. During the process of receiving the data package, the TAP circuit remains in the data shift status to receive the address and at least one piece of data stored in the data package continuously.


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