eFEX firmware  1.7.3
ATLAS l1-calo - electron and tau feature extraction firmware for eFEX boards

Back to eFEX documentation
Libraries | Ports | Use Clauses
LittleSeedFinder Entity Reference

Little Seed Finder for the tau algorithm. More...

Inheritance diagram for LittleSeedFinder:
AlgoCore_tau TopAlgoModule IPBusTopAlgoModule data_path_block top_efex_processor

Entities

Behavioral  architecture
 

Libraries

IEEE 
work 

Use Clauses

STD_LOGIC_1164 
NUMERIC_STD 
DataTypes  Package <DataTypes>

Ports

CLK   in   std_logic
IN_Data   in   DataWords ( 3 downto 0 )
IN_DataUp   in   DataWords ( 3 downto 0 )
IN_DataDown   in   DataWords ( 3 downto 0 )
OUT_UpNotDown   out   std_logic
OUT_Seed   out   std_logic_vector ( 1 downto 0 )

Detailed Description

Little Seed Finder for the tau algorithm.

The little seed finder module finds the center of the tau cluster using the 4 SC in layer2 of the central tower Up (7) and down(1) SC in layer 2 are also used to ifne the Up/Down phi asymmetry.

Author
Francesco Gonnella

Definition at line 16 of file LittleSeedFinder.vhd.


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