Ds80249 P Rev 12 Schematic
Rev 12 adds a dedicated supervisory circuit (U3, e.g., MAX809) on the RST_IN line. This ensures the card is properly deactivated during host brownouts. If your schematic lacks this, it is not a true Rev 12.
Rev 12 adds a dedicated supervisory circuit (U3, e.g., MAX809) on the RST_IN line. This ensures the card is properly deactivated during host brownouts. If your schematic lacks this, it is not a true Rev 12.