Secure digital Input/output card

摘要

Matsushita Electric Industrial Co., Ltd., SanDisk Corp. And Toshiba Corp. Agreed in August 1999 to carry out joint development of a next-generation semiconductor memory card, the "SD (Secure Digital) Memory Card." Matsushita Put the first SD Memory Card on the market in June 2000. Continuing development has resulted in the Development of the SDIO (Secure Digital Input/Output) specification, which extends the capability of the SD Memory Crd to interface use. We include details and examples of SDIO cards applications.