|  | // 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_36x1024 ( | 
|  | 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 = 10; | 
|  | parameter WR_DATA_WIDTH = 36; | 
|  | parameter RD_DATA_WIDTH = 36; | 
|  | parameter BE_WIDTH = 4; | 
|  |  | 
|  | 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_36K_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_x36_inst ( | 
|  |  | 
|  | .WEN_i(WEN_i), | 
|  | .WR_BE_i(4'b1111), | 
|  | .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_32x1024 ( | 
|  | 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 = 10; | 
|  | parameter WR_DATA_WIDTH = 32; | 
|  | parameter RD_DATA_WIDTH = 32; | 
|  | parameter BE_WIDTH = 4; | 
|  |  | 
|  | 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_36K_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_x36_inst ( | 
|  |  | 
|  | .WEN_i(WEN_i), | 
|  | .WR_BE_i(4'b1111), | 
|  | .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_18x2048 ( | 
|  | 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 = 11; | 
|  | parameter WR_DATA_WIDTH = 18; | 
|  | parameter RD_DATA_WIDTH = 18; | 
|  | 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_36K_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_x36_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 | 
|  |  | 
|  | module spram_16x2048 ( | 
|  | 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 = 11; | 
|  | parameter WR_DATA_WIDTH = 16; | 
|  | parameter RD_DATA_WIDTH = 16; | 
|  | 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_36K_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_x36_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 | 
|  |  | 
|  | module spram_9x4096 ( | 
|  | WEN_i, | 
|  | REN_i, | 
|  | clock0, | 
|  | clock1, | 
|  | WR_ADDR_i, | 
|  | RD_ADDR_i, | 
|  | WDATA_i, | 
|  | RDATA_o | 
|  | ); | 
|  |  | 
|  | parameter WR_ADDR_WIDTH = 12; | 
|  | parameter RD_ADDR_WIDTH = 12; | 
|  | parameter WR_DATA_WIDTH = 9; | 
|  | parameter RD_DATA_WIDTH = 9; | 
|  | 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_36K_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_x36_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_8x4096 ( | 
|  | WEN_i, | 
|  | REN_i, | 
|  | clock0, | 
|  | clock1, | 
|  | WR_ADDR_i, | 
|  | RD_ADDR_i, | 
|  | WDATA_i, | 
|  | RDATA_o | 
|  | ); | 
|  |  | 
|  | parameter WR_ADDR_WIDTH = 12; | 
|  | parameter RD_ADDR_WIDTH = 12; | 
|  | parameter WR_DATA_WIDTH = 8; | 
|  | parameter RD_DATA_WIDTH = 8; | 
|  | 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_36K_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_x36_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 |