Patent ID: 7386635
Filing Date: 2008-06-10
Classification: G06F

Abstract:
1. An electronic device for being expandably connected to a computing system, comprising: an input connector, comprising at least three address pins and plural data pins; a function chip, comprising address pins and data pins corresponding to those of the input connector, and directly connected to the input connector by the data pins thereof; an adder disposed between the input connector and the function chip, and comprising at least three input pins and at least three output pins, the input pins being connected to the address pins of the input connector in the electronic device in one-to-one correspondence, the output pins being connected to the address pins of the function chip; and an output connector, comprising at least three address pins and plural data pins, the at least three address pins being connected to the output pins of the adder in one-to-one correspondence, the data pins being respectively connected to the data pins of the input connector, wherein the function chin is a sensor.