Patent ID: 8248078

Claim:
A testing device for testing surface-mounted (SM) memory connectors on a circuit board, comprising: a main control circuit storing standard pin information of the SM memory connectors; at least one data collecting circuit connected to the main control circuit and to at least one SM memory connector of the circuit board; and a display unit connected to the main control unit; wherein the main control circuit directs the at least one data collecting circuit to read pin information of the SM memory connector and transmit the pin information to the main control circuit; the main control circuit manages the collected pin information in accordance with the standard pin information, and shows the results on the display unit; the at least one data collecting circuit comprises a complex programmable logic device (CPLD) component and a voltage signal collecting unit connected to the main control circuit, the CPLD component comprises a plurality of data collecting pins, a data transmitting pin, and at least one clock pin; the data collecting pins are connected to the pins of SM memory connector to collect static pin information, and the CPLD component outputs the static pin information to the voltage signal collecting unit via the data transmitting pin.