发明名称 |
ELECTRONIC DEVICE WITH CARD INTERFACE |
摘要 |
When initializing a card-shaped device inserted in a card interface, operation mode acquiring means incorporated in an electronic device acquires operation mode information, stored in a register file incorporated in the card-shaped device, by a predetermined procedure using a predetermined pin. Operation mode setting means incorporated in the electronic device executes signal assignment on a plurality of data pins peculiar to an operation mode indicated by the acquired operation mode information, thereby switching a data transfer width, and allowing the card-shaped device to operate in the operation mode. |
申请公布号 |
US2011283024(A1) |
申请公布日期 |
2011.11.17 |
申请号 |
US201113191958 |
申请日期 |
2011.07.27 |
申请人 |
OKAMOTO KOSEI;SAKAMOTO HIROYUKI;FUJIMOTO AKIHISA;SUGA MASAO;KABUSHIKI KAISHA TOSHIBA |
发明人 |
OKAMOTO KOSEI;SAKAMOTO HIROYUKI;FUJIMOTO AKIHISA;SUGA MASAO |
分类号 |
G06F3/00;G06F13/14;G06F3/08;G06F13/00;G06F13/10;G06F13/38 |
主分类号 |
G06F3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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