| 摘要 |
A device recognition circuit for initiating a computer system includes an adapter module and a control module. The adapter module is capable of connecting a peripheral interface card the adapter module having I/O ports, the I/O ports carry present signals generated by the adapter module. The control module having general purpose input/output (GPIO) pins for receiving the present signals, wherein the control module determines an expansion type of the adapter module according to the present signals. The embodiment of present invention also provides a method of recognizing a device for initiating a computer system.
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