1) Make sure all cable is properly connected; 2) Bring up TTCvi 3) Reload the CSM program by using iMPACT 4) Init CSM by using JTAG a) JTAG -> Setup CSM: Select at least one mezzanine card and select CSM Next State to be "IDLE", push DONE button; b) JTAG -> Setup CSM: Select CSM Next State to be "Reset TTCrx and GOL", then push DONE button; c) JTAG -> Setup CSM: Select CSM Next State to be "IDLE", then push DONE button; at stage c) all status should be green, if there is any RED status, check the CSM status again by d) JTAG -> Setup CSM 5) To stop the CSM-1 sending "Separator, TDC0..TDC17, Separator etc." a) TTCvi -> Disbale trigger: a) JTAG -> Setup CSM: set "CSM Enable Trigger" Button to "CSM Disable Trigger" DONE button; b) JTAG -> Setup CSM: select "CSM Enable Trigger" again DONE button;