发明名称 |
Electronic device, electronic system and method therefor for automatically detecting and identifying peripheral device |
摘要 |
The invention provides a method for an electronic device for automatically detecting and identifying a peripheral device. The electronic device comprises a connector having a first pin and a second pin and connects to a peripheral device through the connector. The method comprises the steps of determining whether the peripheral device is connected to the connector; reading a first state of the first pin and the second pin when determining that the peripheral device is connected to the connector; setting a voltage of the first pin to a first voltage level and then reading a second state of the first pin and the second pin; and identifying the peripheral device according to the first state and the second state. The invention also provides an electronic device and an electronic system utilizing the above-mentioned method. |
申请公布号 |
US8719460(B2) |
申请公布日期 |
2014.05.06 |
申请号 |
US20100700824 |
申请日期 |
2010.02.05 |
申请人 |
HUNG CHING-CHUNG;KUAN TSUNG-PAO;LAI YU-PENG;HSU CHIA-WEI;CHOU HSIU-HUNG;HTC CORPORATION |
发明人 |
HUNG CHING-CHUNG;KUAN TSUNG-PAO;LAI YU-PENG;HSU CHIA-WEI;CHOU HSIU-HUNG |
分类号 |
G06F3/00;G06F11/00 |
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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