fix issue with trigger window

diff --git a/releases/tdc_v2.3/Readout_record.vhd b/releases/tdc_v2.3/Readout_record.vhd
index 7a6cfa4ae27910342e8180d48b32069169b5a8c8..26e5c241c5b430a6ed80bea501df5d5e875426da 100644 (file)
--- a/releases/tdc_v2.3/Readout_record.vhd
+++ b/releases/tdc_v2.3/Readout_record.vhd
@@ -241,7 +241,7 @@ begin  -- behavioral
   begin
     if rising_edge(CLK_100) then
       TW_pre  <= std_logic_vector(unsigned(trg_time)-trg_win_pre);
-      TW_post <= std_logic_vector(resize(signed('0' & trg_time)+trg_win_post,39));
+      TW_post <= std_logic_vector(resize(unsigned(signed('0' & trg_time)+trg_win_post),39));
     end if;
   end process TrigWinCalculation;