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[/] [astron_ram/] [trunk/] [tech_memory_ram_cr_cw.vhd] - Rev 4
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------------------------------------------------------------------------------- -- -- Copyright 2020 -- ASTRON (Netherlands Institute for Radio Astronomy) <http://www.astron.nl/> -- P.O.Box 2, 7990 AA Dwingeloo, The Netherlands -- -- Licensed under the Apache License, Version 2.0 (the "License"); -- you may not use this file except in compliance with the License. -- You may obtain a copy of the License at -- -- http://www.apache.org/licenses/LICENSE-2.0 -- -- Unless required by applicable law or agreed to in writing, software -- distributed under the License is distributed on an "AS IS" BASIS, -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -- See the License for the specific language governing permissions and -- limitations under the License. -- ------------------------------------------------------------------------------- LIBRARY ieee; USE ieee.std_logic_1164.all; USE work.tech_memory_component_pkg.ALL; --USE technology_lib.technology_pkg.ALL; --USE technology_lib.technology_select_pkg.ALL; -- Declare IP libraries to ensure default binding in simulation. The IP library clause is ignored by synthesis. --LIBRARY ip_stratixiv_ram_lib; --LIBRARY ip_arria10_ram_lib; --LIBRARY ip_arria10_e3sge3_ram_lib; --LIBRARY ip_arria10_e1sg_ram_lib; ENTITY tech_memory_ram_cr_cw IS GENERIC ( g_technology : NATURAL := 0; --c_tech_select_default; g_adr_w : NATURAL := 5; g_dat_w : NATURAL := 8; g_nof_words : NATURAL := 2**5; g_rd_latency : NATURAL := 2; -- choose 1 or 2 g_init_file : STRING := "UNUSED" ); PORT ( data : IN STD_LOGIC_VECTOR (g_dat_w-1 DOWNTO 0); rdaddress : IN STD_LOGIC_VECTOR (g_adr_w-1 DOWNTO 0); rdclock : IN STD_LOGIC ; rdclocken : IN STD_LOGIC := '1'; wraddress : IN STD_LOGIC_VECTOR (g_adr_w-1 DOWNTO 0); wrclock : IN STD_LOGIC := '1'; wrclocken : IN STD_LOGIC := '1'; wren : IN STD_LOGIC := '0'; q : OUT STD_LOGIC_VECTOR (g_dat_w-1 DOWNTO 0) ); END tech_memory_ram_cr_cw; ARCHITECTURE str OF tech_memory_ram_cr_cw IS BEGIN gen_ip_stratixiv : IF g_technology=0 GENERATE u0 : ip_stratixiv_ram_cr_cw GENERIC MAP (g_adr_w, g_dat_w, g_nof_words, g_rd_latency, g_init_file) PORT MAP (data, rdaddress, rdclock, rdclocken, wraddress, wrclock, wrclocken, wren, q); END GENERATE; -- gen_ip_arria10 : IF g_technology=c_tech_arria10 GENERATE -- u0 : ip_arria10_ram_cr_cw -- GENERIC MAP (FALSE, g_adr_w, g_dat_w, g_nof_words, g_rd_latency, g_init_file) -- PORT MAP (data, rdaddress, rdclock, wraddress, wrclock, wren, q); -- END GENERATE; -- -- gen_ip_arria10_e3sge3 : IF g_technology=c_tech_arria10_e3sge3 GENERATE -- u0 : ip_arria10_e3sge3_ram_cr_cw -- GENERIC MAP (FALSE, g_adr_w, g_dat_w, g_nof_words, g_rd_latency, g_init_file) -- PORT MAP (data, rdaddress, rdclock, wraddress, wrclock, wren, q); -- END GENERATE; -- -- gen_ip_arria10_e1sg : IF g_technology=c_tech_arria10_e1sg GENERATE -- u0 : ip_arria10_e1sg_ram_cr_cw -- GENERIC MAP (FALSE, g_adr_w, g_dat_w, g_nof_words, g_rd_latency, g_init_file) -- PORT MAP (data, rdaddress, rdclock, wraddress, wrclock, wren, q); -- END GENERATE; END ARCHITECTURE;