Belle II KLM Scint Firmware  1
ThresholdCheck Entity Reference
Inheritance diagram for ThresholdCheck:
SingleBusProcessing WaveformReadout KLMReadoutCtrl klm_scint

Entities

Behavioral  architecture
 

Libraries

IEEE 
work 

Use Clauses

STD_LOGIC_1164 
NUMERIC_STD 
STD_LOGIC_MISC 
STD_LOGIC_UNSIGNED 
klm_scint_pkg  Package <klm_scint_pkg>

Generics

tb5_disambig_thr_g  std_logic_vector ( 11 downto 0 ) := " 000001000000 "
PED_AVG_g  std_logic_vector ( 11 downto 0 ) := " 110000000000 "

Ports

clk   in STD_LOGIC := ' 0 '
rst   in STD_LOGIC := ' 0 '
ena   in std_logic := ' 0 '
busy   out std_logic := ' 0 '
sample_data   in slv12 ( 14 downto 0 ) := ( others = > " 000000000000 " )
samples_valid   in std_logic := ' 0 '
digNshift_done   in std_logic := ' 0 '
chan_mask   in slv15 ( 4 downto 0 ) := ( others = > " 000000000000000 " )
asic   in std_logic_vector ( 4 downto 0 ) := ( others = > ' 0 ' )
wave_fifo_wr_ena   out std_logic_vector ( 14 downto 0 ) := ( others = > ' 0 ' )
wave_fifo_din   out slv12 ( 14 downto 0 ) := ( others = > " 000000000000 " )
wave_fifo_wr_asic   out std_logic_vector ( 4 downto 0 ) := " 00001 "
new_mask   out slv15 ( 4 downto 0 ) := ( others = > " 000000000000000 " )

Detailed Description

This module receives samples from 15 channels on one asic. It passes the samples which make it through the channel mask onto their designated FIFOs in WaveAndPedStaging.

If trigger-bit 5 is high (multihit), then a threshold check is performed on each channel; any channel which crosses threshold is flagged so that we only have to fetch pedestals for actual signals.

Definition at line 16 of file ThresholdCheck.vhd.


The documentation for this class was generated from the following file: