August 2, 1996 ===================================================== Estimate of Common Latency as derived from SVT System ===================================================== Common = Event Beam Crossing -> Detector -> Trigger -> FC -> ROM input connector SVT FE = ROM/PM -> Send -> Optic cable -> TB -> Electric cable -> Decode -> Save SVT FE breakdown ---------------- number unit BX/unit ROM/PM 14 clk-FC 4 Send + TB 2 clk-FC 4 Cables 15 clk-FC 4 Decode 12 clk-FC 4 Save 2 clk-FC 4 SVT FE Total 45 clk-FC 4 Latency Summary --------------- number unit BX/unit N(BX) Time SVT Total 193 clk-SVT 16 3088 12,975 ns SVT FE Total 12 clk-SVT 16 192 807 ns Common 181 clk-SVT 16 2896 12,168 ns