AR_FrameLen
ads->ds_ctl0 = (pktLen & AR_FrameLen)
ads->ds_ctl0 = (pktLen & AR_FrameLen)
ads->ds_ctl0 = (pktLen & AR_FrameLen)
ads->ds_ctl0 = (pktLen & AR_FrameLen)
ads->ds_ctl0 = (pktLen & AR_FrameLen);