Patent ID: 6947292

Claim:
A primary functional circuit board with the capability to verify the chip functions by an alternative manner, comprising: a circuit board; a chip, having a plurality of functional connection pins disposed on the circuit board; a plurality of extending connection terminals, disposed on the circuit board and electrically coupled with the plurality of functional connection pins one by one; a verifying apparatus, implemented on the circuit board, wherein the verifying apparatus comprises: a substrate, implemented with a plurality of contact terminals, wherein the plurality of contact terminals are respectively coupled with the plurality of extending connection terminals one by one; and a programmable chip, implemented on the circuit board, wherein programmable chip comprises a plurality of connection pins, and the plurality of connection pins are respectively coupled to the plurality of contact terminals one by one; and a switching device, coupled to the chip and the verifying apparatus, so as to select the chip or the programmable chip, so as to enable the selected one.