BRIEF DESCRIPTION OF THE DRAWINGS
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate certain embodiment(s) of the invention. In the drawings:
FIG. 1 is a block diagram of an exemplary computer system that includes a disk drive.
FIG. 2 is a diagram of an exemplary head disk assembly of the disk drive.
FIG. 3 is a block diagram of the drive electronics of the disk drive that is configured according to some embodiments of the present invention.
FIG. 4 is a diagram of a flag circuit according to some embodiments of the invention.
FIGS. 5A-D are graphs of supply voltage and flag levels for a system configured according to some embodiments of the invention.