Patent ID: 11915780
Assignee: PIXART IMAGING INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 8:
9. A device ID setting method, applied to a first electronic device having at least two data pins, comprising:
(a) recording connections between pins between the first electronic device and pins of a second electronic device by the second electronic device, wherein the second electronic device comprises a clock pin and at least one data pin;
(b) applying the connections between the pins of the first electronic device and the pins of the second electronic device as a device ID of the first electronic device by the second electronic device; and
(c) setting pins of the first electronic device such that the data pins of the second electronic device are coupled to the data pins of the first electronic device;
wherein the second electronic device is further connected to another electronic device, and the device ID setting method comprises:
recording connections between pins of the another electronic device and the pins of the second electronic device by the second electronic device;
applying the connections between the pins of the another electronic device and the pins of the second electronic device as a device ID of the another electronic device by the second electronic device;
wherein the connections between the pins of the first electronic device and the pins of the second electronic device and the connections between the pins of the another electronic device and the pins of the second electronic device are different;
wherein the device ID of the first electronic device and the device ID of the another electronic device are different.