LFSR14_23A3.RTL Architecture Reference

Linear feedback shift register (LFSR). More...

Inheritance diagram for LFSR14_23A3.RTL:

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Collaboration diagram for LFSR14_23A3.RTL:

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List of all members.

Processes
PROCESS_193	( clock )
	data generation
Signals
LFSR	std_logic_vector ( 13 downto 0 ) := ( others = > ' 0 ' )

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Detailed Description

Linear feedback shift register (LFSR).

LFSR as pseudo-random data generator

Definition at line 44 of file LFSR14_23A3.vhd.

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Member Function Documentation

[Process]

PROCESS_193

( clock )

data generation

Definition at line 49 of file LFSR14_23A3.vhd.

  process(clock)
  begin
    if clock'event and clock = '1' then
      if en = '1' then
        LFSR(0)           <= LFSR(0) xor LFSR(1) xor LFSR(5) xor LFSR(7) xor LFSR(8) xor LFSR(9) xor LFSR(13) xor not(LFSR(0) or LFSR(1) or LFSR(2) or LFSR(3) or LFSR(4) or LFSR(5) or LFSR(6) or LFSR(7) or LFSR(8) or LFSR(9) or LFSR(10) or LFSR(11) or LFSR(12));
        LFSR(13 downto 1) <= LFSR(12 downto 0);
      end if;
    end if;
  end process;

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

• LFSR14_23A3.vhd