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Article View: comp.lang.verilog
Article #164

Re: Verilog code for Inverted, Open collector

#164
From: Chandresh Patel
Date: Fri, 22 Jan 1993 21:43
42 lines
1492 bytes
In article 8369@tekig7.PEN.TEK.COM, cliffc@tekeda.PEN.TEK.COM (Clifford E Cummings) writes:
> In article <C17p8K.7nA@iphase.com> phan@iphase.com (Tai Phan) writes:
> >If anyone knows a simple way to describe in Verilog an Open collector, 
> >Inverted, with Output enable bus, please help.  The parameters are as follow:
> >

Stuff deleted...

> Is this what you are looking for? (this example can be run)
> 
> `timescale 1ns/100ps
> module oc_bus( outp_, inp, oen_);
>   // Verilog code
>   input [31:0] inp;               // Input bus
>   input oen_;                     // Output enable
>   output [31:0] outp_;            // Output bus
> 
>   triand (strong1, highz0) [31:0] outp_ = (~oen_ ? ~inp : 32'bz);


I believe it should be:

triand (highz1, strong0) [31:0] outp_ = (~oen_ ? ~inp : 32'bz);


> 
> endmodule
> 
> module oc_bus_test;

Stuff deleted...

> endmodule
> 
> Regards - Cliff Cummings - cliffc@tekeda.pen.tek.com




---
Chandresh Patel			Amdahl Advanced Systems, Fremont CA
patel@key.amdahl.com
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Path: arc1-ca.pugleaf.net!sparky!uunet!charon.amdahl.com!amdahl!key!patel
From: patel@key.amdahl.com (Chandresh Patel)
Newsgroups: comp.lang.verilog
Subject: Re: Verilog code for Inverted, Open collector
Message-ID: <4023@key.COM>
Date: 22 Jan 93 21:43:55 GMT
References: <8369@tekig7.PEN.TEK.COM>
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Organization: Amdahl Corporation, Advanced System Division
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