Masters request access to a shared resource, such as a shared bus. A second semiconductor chip having a second projection electrode is mounted on the first semiconductor chip to expose the first projection electrode. The system includes two or more bands wrapped in the same direction about a common shaft as well as a stop features for limiting the angle of rotation of each band relative to the shaft. Selectively doping is then performed positively to shift only the n-type TFT to adjust the Vthn to a specified value. After synchronization, the client enters into a device management session with the server, at which time the server provides the selected bundles to the client based upon the locally stored client manifest. The control system determines a wheel normal loading in response to heave motion wheel loading, attitude-based wheel loading, and vertical motion induced wheel loading.