| // Copyright 2020-2022 F4PGA Authors |
| // |
| // 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. |
| // |
| // SPDX-License-Identifier: Apache-2.0 |
| |
| module spram_9x2048_18x1024 ( |
| WEN_i, |
| REN_i, |
| clock0, |
| clock1, |
| WR_ADDR_i, |
| RD_ADDR_i, |
| WDATA_i, |
| RDATA_o |
| ); |
| |
| parameter WR_ADDR_WIDTH = 11; |
| parameter RD_ADDR_WIDTH = 10; |
| parameter WR_DATA_WIDTH = 9; |
| parameter RD_DATA_WIDTH = 18; |
| parameter BE_WIDTH = 1; |
| |
| input wire WEN_i; |
| input wire REN_i; |
| input wire clock0; |
| input wire clock1; |
| input wire [WR_ADDR_WIDTH-1 :0] WR_ADDR_i; |
| input wire [RD_ADDR_WIDTH-1 :0] RD_ADDR_i; |
| input wire [WR_DATA_WIDTH-1 :0] WDATA_i; |
| output wire [RD_DATA_WIDTH-1 :0] RDATA_o; |
| |
| RAM_18K_BLK #( |
| .WR_ADDR_WIDTH(WR_ADDR_WIDTH), |
| .RD_ADDR_WIDTH(RD_ADDR_WIDTH), |
| .WR_DATA_WIDTH(WR_DATA_WIDTH), |
| .RD_DATA_WIDTH(RD_DATA_WIDTH), |
| .BE_WIDTH(BE_WIDTH) |
| ) spram_x18_inst ( |
| |
| .WEN_i(WEN_i), |
| .WR_BE_i(1'b1), |
| .REN_i(REN_i), |
| .WR_CLK_i(clock0), |
| .RD_CLK_i(clock1), |
| .WR_ADDR_i(WR_ADDR_i), |
| .RD_ADDR_i(RD_ADDR_i), |
| .WDATA_i(WDATA_i), |
| .RDATA_o(RDATA_o) |
| ); |
| |
| endmodule |
| |
| module spram_18x1024_9x2048 ( |
| WEN_i, |
| REN_i, |
| clock0, |
| clock1, |
| WR_ADDR_i, |
| RD_ADDR_i, |
| WDATA_i, |
| RDATA_o |
| ); |
| |
| parameter WR_ADDR_WIDTH = 10; |
| parameter RD_ADDR_WIDTH = 11; |
| parameter WR_DATA_WIDTH = 18; |
| parameter RD_DATA_WIDTH = 9; |
| parameter BE_WIDTH = 2; |
| |
| input wire WEN_i; |
| input wire REN_i; |
| input wire clock0; |
| input wire clock1; |
| input wire [WR_ADDR_WIDTH-1 :0] WR_ADDR_i; |
| input wire [RD_ADDR_WIDTH-1 :0] RD_ADDR_i; |
| input wire [WR_DATA_WIDTH-1 :0] WDATA_i; |
| output wire [RD_DATA_WIDTH-1 :0] RDATA_o; |
| |
| RAM_18K_BLK #( |
| .WR_ADDR_WIDTH(WR_ADDR_WIDTH), |
| .RD_ADDR_WIDTH(RD_ADDR_WIDTH), |
| .WR_DATA_WIDTH(WR_DATA_WIDTH), |
| .RD_DATA_WIDTH(RD_DATA_WIDTH), |
| .BE_WIDTH(BE_WIDTH) |
| ) spram_x18_inst ( |
| |
| .WEN_i(WEN_i), |
| .WR_BE_i(2'b11), |
| .REN_i(REN_i), |
| .WR_CLK_i(clock0), |
| .RD_CLK_i(clock1), |
| .WR_ADDR_i(WR_ADDR_i), |
| .RD_ADDR_i(RD_ADDR_i), |
| .WDATA_i(WDATA_i), |
| .RDATA_o(RDATA_o) |
| ); |
| |
| endmodule |