[SI-LIST] Re: HSPICE Eye Diagram
- From: Kinger Cai <kinger.cai@xxxxxxxxx>
- To: Tanveer Alam <talam@xxxxxxxxxxxx>
- Date: Thu, 9 Jun 2011 12:09:31 -0700
Use free tool *HSP*I, instead of Avanwave to draw Eye pattern. Easy, fast
and more ...
Hspice binary format output with ".option post=1" in the simualtion deck.
Latest HSPI could be downloaded at http://ksolution.org/
thx,
Kinger
On Thu, Jun 9, 2011 at 11:49 AM, Tanveer Alam <talam@xxxxxxxxxxxx> wrote:
> Hi All,
> I had a question regarding eye diagram in Awanwaves. I am not able to get a
> clean eye by using the following code
> ************Eye Diagram for Awaves************************************
> .param per = '480e-12' $desired eye diagram period
> .param tsi = '4.8n' $desired eye diagram start time.
> .probe tran
> +eyetime1 +par
> ('.5*(sgn(TIME-tsi)+abs(sgn(TIME-tsi)))*(TIME-tsi-per*int((TIME-tsi)/per))')
>
> * Bit time and rise/fall time
> .param period = '1/6.25g'
> .param trf = 50p
>
> [cid:image001.jpg@01CC269B.4CD81E00]
>
>
> Please suggest me how to get a clean eye.
>
> Thanks in advance,
>
> Tanveer
>
>
>
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