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

Back to eFEX documentation
Generics | Libraries | Ports | Use Clauses
cntr_generic Entity Reference

Generic Counter for process FPGA. More...

Inheritance diagram for cntr_generic:
fsm_RAW_to_muxPISO fsm_TOBs_to_muxPISO RAW_data_rdout Readout_logic_top backplane_registers rdout_err_cnt rdout_monitor bcn_l1a_valid_checker

Entities

Behavioral  architecture
 Generic Counter for process FPGA. More...
 

Libraries

IEEE 

Use Clauses

STD_LOGIC_1164 
std_logic_arith 

Generics

width  integer := 32
WRAPAROUND  boolean := True

Ports

CE   in   STD_LOGIC
  Enable signal input.
CLK   in   STD_LOGIC
  Clock signal input.
RST   in   STD_LOGIC
  Reset signal input.
Q   out   STD_LOGIC_VECTOR ( width- 1 downto 0 )
  Counter Output signal.

Detailed Description

Generic Counter for process FPGA.

This module is a Generic Counter. By default the output of counter goes to ZERO when it reaches full count, or if a RESET is applied, but with WRAPAROUND set to false the counter will saturate when it reaches full count

Author
Saeed Taghavi

Definition at line 16 of file cntr_generic.vhd.


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