A rolling bearing with the sealing device which has a fitting groove and sealing device with a mounting portion. A destination address of the memory is selected in the process, dependent addresses of the memory are determined from the destination address, and user data at the destination address and the dependent addresses are backed up. The interlayer insulator has a wiring trench extending in a second direction intersecting the first direction. Based on the information, the center becomes aware of the fact that downloading has been completed without any problem and that the program is operating normally in the in-vehicle terminal. A capacitor contact hole, self-aligned with the bit lines and the word lines, is formed by etching through the first and second ILDs to expose the etch barrier layer over the source region. In a driving speed control operating mode of the control unit, the set vehicle speeds can be activated by the use of the pointer.