From 21806da8465362441d98135416b2f28f84f5b328 Mon Sep 17 00:00:00 2001 From: Jan Michel Date: Mon, 22 Jul 2024 09:27:15 +0200 Subject: [PATCH] changed input edge register description --- releases/tdc_v2.3/TDC_record.vhd | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/releases/tdc_v2.3/TDC_record.vhd b/releases/tdc_v2.3/TDC_record.vhd index d9f3652..59f8f06 100644 --- a/releases/tdc_v2.3/TDC_record.vhd +++ b/releases/tdc_v2.3/TDC_record.vhd @@ -625,11 +625,14 @@ begin ------------------------------------------------------------------------------- -- Hit Counters GenHitCounter : for i in 0 to CHANNEL_NUMBER-1 generate - edge_rising_100(i) <= '0' when edge_rising_100_3r(i) = '1' else - '1' when rising_edge(hit_in_s(i)); - edge_rising_100_r(i) <= edge_rising_100(i) when rising_edge(CLK_READOUT); - edge_rising_100_2r(i) <= edge_rising_100_r(i) when rising_edge(CLK_READOUT); - edge_rising_100_3r(i) <= edge_rising_100_r(i) and not edge_rising_100_2r(i) when rising_edge(CLK_READOUT); + --edge_rising_100(i) <= '0' when edge_rising_100_3r(i) = '1' else + --'1' when rising_edge(hit_in_s(i)); + edge_rising_100(i) <= (hit_in_s(i) or edge_rising_100(i)) and not edge_rising_100_r(i); + + edge_rising_100_r(i) <= hit_in_s(i) or edge_rising_100(i) when rising_edge(CLK_READOUT); + edge_rising_100_2r(i) <= edge_rising_100_r(i) when rising_edge(CLK_READOUT); + edge_rising_100_3r(i) <= edge_rising_100_2r(i) when rising_edge(CLK_READOUT); + --edge_rising_100_3r(i) <= edge_rising_100_1r(i) and not edge_rising_100_2r(i) when rising_edge(CLK_READOUT); --purpose: Counts the detected hits Hit_Detect_Counter : process (CLK_READOUT) @@ -637,7 +640,7 @@ begin if rising_edge(CLK_READOUT) then if RESET_COUNTERS = '1' then ch_hit_detect_cntr(i) <= (others => '0'); - elsif edge_rising_100_3r(i) = '1' then + elsif edge_rising_100_2r(i) = '1' and edge_rising_100_3r(i) = '0' then ch_hit_detect_cntr(i) <= ch_hit_detect_cntr(i) + to_unsigned(1, 31); end if; end if; -- 2.43.0