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:
Jun. 27, 2000
Filed:
Nov. 07, 1997
Mun Weon Ahn, Kyoungki-do, KR;
Han Heung Kim, Kyoungki-do, KR;
Hyundai Electronics Industries Co., Ltd., Ichon-shi, KR;
Abstract
An apparatus serves to map internal registers into I/O addresses to select an internal register and perform read and write operations in the I/O address space of the PCMCIA host adapter, using the index mapping mechanism. The apparatus according to the present invention includes a plurality of internal registers for storing an input data, being arranged in the PCMCIA card; a plurality of first AND gates for producing a first control signal in response to index signals from an index register; a plurality of second AND gates for producing a register enabling signal in response to the first control signal and a data write signal from CPU; and a plurality of AND gates means for producing a third control signal outputting data stored in the internal register.