An electronic component includes a first circuit portion having a first supply voltage terminal and a second circuit portion having a second supply voltage terminal. For instance, a problem of maximizing the multiplexing capacity leads to numerology causing odd-length sequences which do not have the favorable property of even-length sequences. Establishing the coherence of the signals takes account of this information to restore the received signals. A second selector is configured to route the instruction into the 32-bit decoder when the present instruction is 32-bits long. The locking device is manufacturable as integral component of a golf bag. The robot apparatus determines based on an external or internal situation of the robot and its serious level whether to ask for help.