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. 28, 1998
Filed:
Mar. 22, 1996
Min Hwahn Kim, Ichonkun, KR;
Dong Woo Shin, Ichonkun, KR;
Hyundai Electronics Industries Co., Ltd., Kyoungkido, KR;
Abstract
In accordance with the present invention, there is provided a dual channel FIFO circuit to perform bidirectional data transfer under the control of a host computer between a host interface and a small computer system interface, comprising: a first multiplexing means for selecting one of the data from said host interface and the data from said small computer system interface; a single ported SRAM for storing the selected data by said first multiplexing means and outputting the data, which are indicated by pointers, according to the requests from said host interface or said small computer system interface; a second multiplexing means for selecting one of the data from said single ported SRAM and the data from said small computer system interface; a first staging memory means for storing the data to be outputted to said host interface; and a second staging memory means for storing the selected data by said second multiplexing means and transferring them to said second multiplexing means and said small computer system interface.