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:
Apr. 07, 2015
Filed:
May. 09, 2011
Chih-ming Chen, Hsinchu County, TW;
An-chung Chen, Hsinchu, TW;
Wen-lung Cheng, Taipei, TW;
Phison Electronics Corp., Miaoli, TW;
Abstract
A reference frequency setting method of a flash memory storage apparatus is provided. The flash memory storage apparatus includes a flash memory module, a storage unit, and an oscillator circuit without a crystal. The reference frequency setting method includes following steps. Whether a setting code is stored in the flash memory module or the storage unit is determined, wherein the setting code includes information of a reference frequency. If the setting code is stored in the flash memory module, the setting code is read to allow the oscillator circuit to generate the reference frequency according to the setting code. A memory controller and a flash memory storage apparatus using the reference frequency setting method are also provided.