| 摘要 |
To adjusts protocol and analog characteristics of an interface automatically, there is provided a data input/output device coupled to a host computer for inputting and outputting data to and from the host computer, including: an interface coupled to an interface of the host computer; and a controller for controlling the interface of the data input/output device, wherein the controller is configured to: measure an analog characteristic of the interface of the host computer and a protocol characteristic of the interface of the host computer when the data input/output device is reset; and adjust an analog characteristic of the interface of the data input/output device to an optimum value based on a result of the measurement, and then adjust a protocol characteristic of the interface of the data input/output device to an optimum value.
|
