📄 m3s029bo.v
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//******************************************************************* ////IMPORTANT NOTICE ////================ ////Copyright Mentor Graphics Corporation 1996 - 1999. All rights reserved. ////This file and associated deliverables are the trade secrets, ////confidential information and copyrighted works of Mentor Graphics ////Corporation and its licensors and are subject to your license agreement ////with Mentor Graphics Corporation. //// ////Use of these deliverables for the purpose of making silicon from an IC ////design is limited to the terms and conditions of your license agreement ////with Mentor Graphics If you have further questions please contact Mentor ////Graphics Customer Support. //// ////This Mentor Graphics core (m8051 v1999.120) was extracted on ////workstation hostid _hostid_ Inventra ////1 bit up counter(sync clear) for M8051//Copyright Mentor Graphics Corporation and Licensors 1998. All rights reserved//v1.002//////////////////////////////////////////////////////////////////////////////////// Verilog file generated by X-HDL - Revision 3.0_11 Beta C April 24, 1998// Thu Jul 9 22:06:02 1998//// Input file : m3s029bo.vhd// Design name : m3s029bo// Author : // Company : Mentor Graphics - Inventra//// Description : ////////////////////////////////////////////////////////////////////////////////////////*********************************************************************//%W% %G% SCCS Version Control//File : m3s029bo.vhd//Created on : 13th Dec 1995//Purpose : 1 bit up counter with synchronous clear for M8051//Version : 1.002//Mod Date : 2nd April 1998//Mod History : 1.002 _e suffix removed from entity names.//////////*********************************************************************//Hierarchy record ://Called by :m3s028bo.vhd// :// ://Calls to :None//*********************************************************************//*********************************************************************//Entity Definition//*********************************************************************module m3s029bo (CO, Q, CI, CLEAR, COUNT_EN, NX1);//******************************************************************* ////IMPORTANT NOTICE ////================ ////Copyright Mentor Graphics Corporation 1996 - 1999. All rights reserved. ////This file and associated deliverables are the trade secrets, ////confidential information and copyrighted works of Mentor Graphics ////Corporation and its licensors and are subject to your license agreement ////with Mentor Graphics Corporation. //// ////Use of these deliverables for the purpose of making silicon from an IC ////design is limited to the terms and conditions of your license agreement ////with Mentor Graphics If you have further questions please contact Mentor ////Graphics Customer Support. //// ////This Mentor Graphics core (m8051 v1999.120) was extracted on ////workstation hostid _hostid_ Inventra // output CO; reg CO; output Q; reg Q; input CI; input CLEAR; input COUNT_EN; input NX1; //********************************************************************* //********************************************************************* //signal definition //********************************************************************* reg LQ; reg NEXTQ; always @(posedge NX1) begin : countr if (CLEAR) begin LQ <= 1'b0 ; end else if (COUNT_EN) begin LQ <= NEXTQ ; end end always @(LQ or CI or CLEAR) begin : set_nextq NEXTQ <= (LQ | CI) & (~(CI & LQ)) & ~CLEAR ; end always @(LQ or CI or LQ) begin : genout Q <= LQ ; CO <= CI & LQ ; end //*********************************************************************endmodule⌨️ 快捷键说明
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