| Line 33... |
Line 33... |
-- stages in the FFT. In other words: the fft_wide_unit_control unit
|
-- stages in the FFT. In other words: the fft_wide_unit_control unit
|
-- is not capable of handling more than one sync pulse at a time.
|
-- is not capable of handling more than one sync pulse at a time.
|
--
|
--
|
--
|
--
|
|
|
library IEEE, common_pkg_lib, common_ram_lib, common_fifo_lib, dp_pkg_lib;
|
library IEEE, common_pkg_lib, astron_ram_lib, astron_fifo_lib, dp_pkg_lib;
|
use IEEE.std_logic_1164.ALL;
|
use IEEE.std_logic_1164.ALL;
|
use IEEE.numeric_std.ALL;
|
use IEEE.numeric_std.ALL;
|
use common_pkg_lib.common_pkg.ALL;
|
use common_pkg_lib.common_pkg.ALL;
|
use common_ram_lib.common_ram_pkg.ALL;
|
use astron_ram_lib.common_ram_pkg.ALL;
|
use dp_pkg_lib.dp_stream_pkg.ALL;
|
use dp_pkg_lib.dp_stream_pkg.ALL;
|
use work.fft_pkg.ALL;
|
use work.fft_pkg.ALL;
|
|
|
entity fft_wide_unit_control is
|
entity fft_wide_unit_control is
|
generic (
|
generic (
|
| Line 93... |
Line 93... |
begin
|
begin
|
|
|
---------------------------------------------------------------
|
---------------------------------------------------------------
|
-- INPUT FIFO FOR BSN
|
-- INPUT FIFO FOR BSN
|
---------------------------------------------------------------
|
---------------------------------------------------------------
|
u_bsn_fifo : entity common_fifo_lib.common_fifo_sc
|
u_bsn_fifo : entity astron_fifo_lib.common_fifo_sc
|
generic map (
|
generic map (
|
g_use_lut => TRUE, -- Make this FIFO in logic, since it's only 4 words deep.
|
g_use_lut => TRUE, -- Make this FIFO in logic, since it's only 4 words deep.
|
g_reset => FALSE,
|
g_reset => FALSE,
|
g_init => FALSE,
|
g_init => FALSE,
|
g_dat_w => c_dp_stream_bsn_w,
|
g_dat_w => c_dp_stream_bsn_w,
|
| Line 117... |
Line 117... |
);
|
);
|
|
|
---------------------------------------------------------------
|
---------------------------------------------------------------
|
-- INPUT FIFO FOR ERR
|
-- INPUT FIFO FOR ERR
|
---------------------------------------------------------------
|
---------------------------------------------------------------
|
u_error_fifo : entity common_fifo_lib.common_fifo_sc
|
u_error_fifo : entity astron_fifo_lib.common_fifo_sc
|
generic map (
|
generic map (
|
g_use_lut => TRUE, -- Make this FIFO in logic, since it's only 4 words deep.
|
g_use_lut => TRUE, -- Make this FIFO in logic, since it's only 4 words deep.
|
g_reset => FALSE,
|
g_reset => FALSE,
|
g_init => FALSE,
|
g_init => FALSE,
|
g_dat_w => c_dp_stream_error_w,
|
g_dat_w => c_dp_stream_error_w,
|
| Line 141... |
Line 141... |
);
|
);
|
|
|
---------------------------------------------------------------
|
---------------------------------------------------------------
|
-- FIFO FOR SYNC-BSN
|
-- FIFO FOR SYNC-BSN
|
---------------------------------------------------------------
|
---------------------------------------------------------------
|
u_sync_bsn_fifo : entity common_fifo_lib.common_fifo_sc
|
u_sync_bsn_fifo : entity astron_fifo_lib.common_fifo_sc
|
generic map (
|
generic map (
|
g_use_lut => TRUE, -- Make this FIFO in logic, since it's only 4 words deep.
|
g_use_lut => TRUE, -- Make this FIFO in logic, since it's only 4 words deep.
|
g_reset => FALSE,
|
g_reset => FALSE,
|
g_init => FALSE,
|
g_init => FALSE,
|
g_dat_w => c_dp_stream_bsn_w,
|
g_dat_w => c_dp_stream_bsn_w,
|
| Line 165... |
Line 165... |
);
|
);
|
|
|
---------------------------------------------------------------
|
---------------------------------------------------------------
|
-- CREATE READ-AHEAD FIFO INTERFACE FOR SYNC-BSN
|
-- CREATE READ-AHEAD FIFO INTERFACE FOR SYNC-BSN
|
---------------------------------------------------------------
|
---------------------------------------------------------------
|
u_fifo_adapter : entity common_fifo_lib.common_fifo_rd
|
u_fifo_adapter : entity astron_fifo_lib.common_fifo_rd
|
generic map (
|
generic map (
|
g_dat_w => c_dp_stream_bsn_w
|
g_dat_w => c_dp_stream_bsn_w
|
)
|
)
|
port map(
|
port map(
|
rst => rst,
|
rst => rst,
|
