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.
Patent No.:
Date of Patent:
Jul. 22, 2014
Filed:
Aug. 28, 2012
Kwanweon Kim, Gyeonggi-do, KR;
Hyunsu Yoon, Gyeonggi-do, KR;
Jeongtae Hwang, Gyeonggi-do, KR;
SK Hynix Inc., Gyeonggi-do, KR;
Abstract
A memory device includes a command decoder for generating a test selection code and a test setup data by decoding an external command and an external address, a non-volatile memory for storing an internal setup data, a counter for generating an internal selection code by counting a clock, a first selector for selecting the test selection code during a test mode operation, selecting the internal selection code during a boot-up operation, and transferring the selected selection code through a selection code transfer bus, a second selector for selecting the test setup data during the test mode operation, selecting the internal setup data that is outputted from the non-volatile memory during the boot-up operation, and transferring the selected selection code through a setup data transfer bus; and setup circuits for performing a setup operation based on the information transferred through the selection code transfer bus and the setup data transfer bus.