INF_3C90X.TransmitDPD.DnNextPtr = 0;
/** set notification for transmission completion (bit 15) **/
INF_3C90X.TransmitDPD.FrameStartHeader = (size + sizeof(hdr)) | 0x8000;
INF_3C90X.TransmitDPD.DnNextPtr = 0;
/** set notification for transmission completion (bit 15) **/
INF_3C90X.TransmitDPD.FrameStartHeader = (size + sizeof(hdr)) | 0x8000;