| Line 16... |
Line 16... |
-- See the License for the specific language governing permissions and
|
-- See the License for the specific language governing permissions and
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-- limitations under the License.
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-- limitations under the License.
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--
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--
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--------------------------------------------------------------------------------
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--------------------------------------------------------------------------------
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|
|
library ieee, common_pkg_lib, common_components_lib, common_counter_lib, common_requantize_lib;
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library ieee, common_pkg_lib, common_components_lib, astron_counter_lib, astron_requantize_lib;
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use IEEE.std_logic_1164.all;
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use IEEE.std_logic_1164.all;
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use common_pkg_lib.common_pkg.all;
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use common_pkg_lib.common_pkg.all;
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use work.twiddlesPkg.all;
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use work.twiddlesPkg.all;
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use work.rTwoSDFPkg.all;
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use work.rTwoSDFPkg.all;
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|
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| Line 78... |
Line 78... |
begin
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begin
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|
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------------------------------------------------------------------------------
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------------------------------------------------------------------------------
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-- stage counter
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-- stage counter
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------------------------------------------------------------------------------
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------------------------------------------------------------------------------
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u_control : entity common_counter_lib.common_counter
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u_control : entity astron_counter_lib.common_counter
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generic map (
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generic map (
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g_latency => c_cnt_lat,
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g_latency => c_cnt_lat,
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g_init => c_cnt_init,
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g_init => c_cnt_init,
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g_width => g_stage + g_nof_chan,
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g_width => g_stage + g_nof_chan,
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g_step_size => 1
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g_step_size => 1
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| Line 163... |
Line 163... |
);
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);
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|
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------------------------------------------------------------------------------
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------------------------------------------------------------------------------
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-- stage requantization
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-- stage requantization
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------------------------------------------------------------------------------
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------------------------------------------------------------------------------
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u_requantize_re : entity common_requantize_lib.common_requantize
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u_requantize_re : entity astron_requantize_lib.common_requantize
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generic map (
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generic map (
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g_representation => "SIGNED",
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g_representation => "SIGNED",
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g_lsb_w => c_rtwo_stage_bit_growth,
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g_lsb_w => c_rtwo_stage_bit_growth,
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g_lsb_round => TRUE,
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g_lsb_round => TRUE,
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g_lsb_round_clip => FALSE,
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g_lsb_round_clip => FALSE,
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| Line 184... |
Line 184... |
in_dat => mul_out_re,
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in_dat => mul_out_re,
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out_dat => quant_out_re,
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out_dat => quant_out_re,
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out_ovr => open
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out_ovr => open
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);
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);
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|
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u_requantize_im : entity common_requantize_lib.common_requantize
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u_requantize_im : entity astron_requantize_lib.common_requantize
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generic map (
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generic map (
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g_representation => "SIGNED",
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g_representation => "SIGNED",
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g_lsb_w => c_rtwo_stage_bit_growth,
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g_lsb_w => c_rtwo_stage_bit_growth,
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g_lsb_round => TRUE,
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g_lsb_round => TRUE,
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g_lsb_round_clip => FALSE,
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g_lsb_round_clip => FALSE,
|
