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

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crc_checker Entity Reference

crc checker More...

Inheritance diagram for crc_checker:
osum_crc9d32 data_alignment data_path_block top_efex_processor

Entities

behavioral  architecture
 crc checker More...
 

Libraries

IEEE 

Use Clauses

STD_LOGIC_1164 
std_logic_arith 

Ports

clk   in   std_logic
  MGT rx clock.
reset   in   std_logic
  reset
enable_mgt   in   std_logic
mgt_commdet   in   std_logic
  MGT commadet.
rxdata   in   std_logic_vector ( 31 downto 0 )
  MGT rx data.
crc_error   out   std_logic
  crc error crc error in 40MHz clock domain

Detailed Description

crc checker

This block checks the CRC of the incoming data through the MGT. It uses the MGT commadet as the starting point of the data and start of the CRC The Latome CRC osum_crc9d32 in REVERSE_BIT_ORDER was used inthis design

Author
Mohammed Siyad

Definition at line 11 of file crc_checker.vhd.


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