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super6502/hw/super6502_fpga/ip/sdram_controller/sdram_controller_define.vh
2024-03-03 20:43:37 -08:00

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3.8 KiB
Systemverilog

// =============================================================================
// Generated by efx_ipmgr
// Version: 2023.1.150
// IP Version: 5.0
// =============================================================================
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2013-2023 Efinix Inc. All rights reserved.
//
// This document contains proprietary information which is
// protected by copyright. All rights are reserved. This notice
// refers to original work by Efinix, Inc. which may be derivitive
// of other work distributed under license of the authors. In the
// case of derivative work, nothing in this notice overrides the
// original author's license agreement. Where applicable, the
// original license agreement is included in it's original
// unmodified form immediately below this header.
//
// WARRANTY DISCLAIMER.
// THE DESIGN, CODE, OR INFORMATION ARE PROVIDED “AS IS” AND
// EFINIX MAKES NO WARRANTIES, EXPRESS OR IMPLIED WITH
// RESPECT THERETO, AND EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTIES,
// INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY, NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR
// PURPOSE. SOME STATES DO NOT ALLOW EXCLUSIONS OF AN IMPLIED
// WARRANTY, SO THIS DISCLAIMER MAY NOT APPLY TO LICENSEE.
//
// LIMITATION OF LIABILITY.
// NOTWITHSTANDING ANYTHING TO THE CONTRARY, EXCEPT FOR BODILY
// INJURY, EFINIX SHALL NOT BE LIABLE WITH RESPECT TO ANY SUBJECT
// MATTER OF THIS AGREEMENT UNDER TORT, CONTRACT, STRICT LIABILITY
// OR ANY OTHER LEGAL OR EQUITABLE THEORY (I) FOR ANY INDIRECT,
// SPECIAL, INCIDENTAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES OF ANY
// CHARACTER INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF
// GOODWILL, DATA OR PROFIT, WORK STOPPAGE, OR COMPUTER FAILURE OR
// MALFUNCTION, OR IN ANY EVENT (II) FOR ANY AMOUNT IN EXCESS, IN
// THE AGGREGATE, OF THE FEE PAID BY LICENSEE TO EFINIX HEREUNDER
// (OR, IF THE FEE HAS BEEN WAIVED, $100), EVEN IF EFINIX SHALL HAVE
// BEEN INFORMED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO
// NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR
// CONSEQUENTIAL DAMAGES, SO THIS LIMITATION AND EXCLUSION MAY NOT
// APPLY TO LICENSEE.
//
////////////////////////////////////////////////////////////////////////////////
localparam fSYS_MHz = 100;
localparam fCK_MHz = 200;
localparam tIORT_u = 2;
localparam CL = 3;
localparam BL = 1;
localparam DDIO_TYPE = "SOFT";
localparam DQ_WIDTH = 8;
localparam DQ_GROUP = 2;
localparam BA_WIDTH = 2;
localparam ROW_WIDTH = 13;
localparam COL_WIDTH = 9;
localparam tPWRUP = 200000;
localparam tRAS = 44;
localparam tRAS_MAX = 120000;
localparam tRC = 66;
localparam tRCD = 20;
localparam tREF = 64000000;
localparam tRFC = 66;
localparam tRP = 20;
localparam tWR = 2;
localparam tMRD = 2;
localparam SDRAM_MODE = "AXI4";
localparam DATA_RATE = 2;
localparam AXI_AWADDR_WIDTH = 24;
localparam AXI_WDATA_WIDTH = 32;
localparam AXI_ARADDR_WIDTH = 24;
localparam AXI_RDATA_WIDTH = 32;
localparam AXI_AWID_WIDTH = 4;
localparam AXI_AWUSER_WIDTH = 2;
localparam AXI_WUSER_WIDTH = 2;
localparam AXI_BID_WIDTH = 4;
localparam AXI_BUSER_WIDTH = 2;
localparam AXI_ARID_WIDTH = 4;
localparam AXI_ARUSER_WIDTH = 3;
localparam AXI_RUSER_WIDTH = 3;