The present invention discloses a method and apparatus for allowing for GPS receiver functions and GPS digital processing functions to co-exist and function optionally or nearly optimally while in close proximity on a common die. The image forming apparatus includes support members operated in connection with the rotation of the pickup roller, and the pickup of the printing medium is carried out under the condition that both sides of the printing medium are supported by the support members. The first command is to have the device perform a first operation.