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authorPrivate Island Networks <opensource@privateisland.tech>2025-09-01 12:34:17 -0400
committerPrivate Island Networks <opensource@privateisland.tech>2025-09-01 12:34:17 -0400
commitc8b273c80abe98e53828f46079a187975938a56a (patch)
tree410577af8067ee001ba473dcf0c7bcae46d83de1 /source/dpram.v
parentac2bbbd2f816c223ef4dcfa2f8440d9c0c73bffe (diff)
rename source to src
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-/*
- * dpram.v
- *
- * Copyright (C) 2018, 2019 Mind Chasers Inc.
- *
- * 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.
- *
- * function: DPRAM wrapper
- *
- */
-
-`timescale 1ns /10ps
-
-
-module dpram(
- input rstn,
-
- // port A
- input a_clk,
- input a_clk_e,
- input a_we,
- input a_oe,
- input [10:0] a_addr,
- input [8:0] a_din,
- output [8:0] a_dout,
-
- // port B
- input b_clk,
- input b_clk_e,
- input b_we,
- input b_oe,
- input [10:0] b_addr,
- input [8:0] b_din,
- output [8:0] b_dout
-);
-
-
-DP16KD dp16kd_inst(
- // input data port A
- .DIA17( 1'b0 ), .DIA16( 1'b0 ), .DIA15( 1'b0 ), .DIA14( 1'b0 ), .DIA13( 1'b0 ),
- .DIA12( 1'b0 ), .DIA11( 1'b0 ), .DIA10( 1'b0 ), .DIA9( 1'b0 ), .DIA8( a_din[8] ),
- .DIA7( a_din[7] ), .DIA6( a_din[6] ), .DIA5( a_din[5] ), .DIA4( a_din[4] ),
- .DIA3( a_din[3] ), .DIA2( a_din[2] ), .DIA1( a_din[1] ), .DIA0( a_din[0] ),
-
- // input address bus port A
- .ADA13( a_addr[10] ), .ADA12( a_addr[9] ),
- .ADA11( a_addr[8] ), .ADA10( a_addr[7]), .ADA9( a_addr[6] ), .ADA8( a_addr[5] ),
- .ADA7( a_addr[4] ), .ADA6( a_addr[3] ), .ADA5( a_addr[2] ), .ADA4( a_addr[1] ), .ADA3( a_addr[0] ),
- .ADA2( 1'b0 ), .ADA1( 1'b0 ), .ADA0( 1'b0 ),
-
- .CEA( a_clk_e ), // clock enable
- .OCEA( a_oe ), // output clock enable
- .CLKA( a_clk ), // clock for port A
- .WEA( a_we ), // write enable
- .CSA2( 1'b0 ), .CSA1( 1'b0 ), .CSA0( 1'b0 ), // chip selects
- .RSTA( ~rstn ), // reset for port A
-
- // outputs
- .DOA17(), .DOA16(), .DOA15(), .DOA14(), .DOA13(), .DOA12(), .DOA11(), .DOA10(), .DOA9( ),
- .DOA8( a_dout[8] ), .DOA7( a_dout[7] ), .DOA6( a_dout[6] ), .DOA5( a_dout[5] ), .DOA4( a_dout[4] ),
- .DOA3( a_dout[3] ), .DOA2( a_dout[2] ), .DOA1( a_dout[1] ), .DOA0( a_dout[0] ),
-
- // input data port B
- .DIB17( 1'b0 ), .DIB16( 1'b0 ), .DIB15( 1'b0 ), .DIB14( 1'b0 ), .DIB13( 1'b0 ),
- .DIB12( 1'b0 ), .DIB11( 1'b0 ), .DIB10( 1'b0 ), .DIB9( 1'b0 ),
- .DIB8( b_din[8] ), .DIB7( b_din[7] ), .DIB6( b_din[6] ), .DIB5( b_din[5] ),
- .DIB4( b_din[4] ), .DIB3( b_din[3] ), .DIB2( b_din[2] ), .DIB1( b_din[1] ), .DIB0( b_din[0] ),
-
- // input address bus port B
- .ADB13( b_addr[10] ), .ADB12( b_addr[9] ), .ADB11( b_addr[8] ), .ADB10( b_addr[7] ), .ADB9( b_addr[6] ),
- .ADB8( b_addr[5] ), .ADB7( b_addr[4] ), .ADB6( b_addr[3] ), .ADB5( b_addr[2] ),
- .ADB4( b_addr[1] ), .ADB3( b_addr[0] ), .ADB2( 1'b0 ), .ADB1( 1'b0 ), .ADB0( 1'b0 ),
-
- .CEB( b_clk_e ), // clock enable
- .OCEB( b_oe ), // output clock enable
- .CLKB( b_clk ), // clock for port B
- .WEB( b_we ), // write enable
- .CSB2( 1'b0 ), .CSB1( 1'b0 ), .CSB0( 1'b0 ), // chip selects
- .RSTB( ~rstn ), // reset for port B
-
- // outputs
-
- .DOB17(), .DOB16(), .DOB15(), .DOB14(), .DOB13(), .DOB12(), .DOB11(), .DOB10(), .DOB9( ),
- .DOB8( b_dout[8] ), .DOB7( b_dout[7] ), .DOB6( b_dout[6] ), .DOB5( b_dout[5] ),
- .DOB4( b_dout[4] ), .DOB3( b_dout[3] ), .DOB2( b_dout[2] ), .DOB1( b_dout[1] ), .DOB0( b_dout[0] )
-
-);
-// defparam dp16kd_inst.INITVAL_00 = "0x123456789abcdef0123456789abcdef0123456789abcdef0123456789abcaa9980123456789abcde";
-defparam dp16kd_inst.DATA_WIDTH_A = 9;
-defparam dp16kd_inst.DATA_WIDTH_B = 9;
-
-endmodule

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