Subject: [IBIS-Users] ibis pins (once more, this time more details)
From: Yoni Tzafrir (yonitz@siliquent.com)
Date: Sun Sep 29 2002 - 10:54:14 PDT
> hi,
> we were trying to connect an sstl2c2_a ibis model, as a reciever. since we
> know this an i/o buffer, we have called for all the i/o buffer nodes to
> our netlist, as specified in this file, on pages 7-16 to 7-19 :
>
> <<2001.4_models_buffers.pdf>>
> in that manner:
>
> * node names nd_pu nd_pd out in en v_out_of_in
> b_output nd_pu nd_pd out pad_r en v_out_of_in
> + file='bsstl2c2_a.ibs'
> + model='bsstl2c2_a'
>
> connecting the in node (called here pad_r), to our circuit.
>
> but looking again in the ibis model once more we saw that there was only
> one pin:
>
> [Pin] signal_name model_name R_pin L_pin C_pin
> 1 PAD bsstl2c2_a NA NA NA
>
> my quesion is what does it mean? is a pin = node? so this model has one
> node only? if so, how do i connect him to the netlist? does'nt that
> contradict the fact that i have called for 5 nodes to my netlist (which
> the hspice runs well, and also refuses to run it with less nodes)?
>
> the file attached above does refer to ibis pin-list in pages 7-44 to 7-50,
> but it is completely unclear to me, and don't answer the questions above.
>
> i'll appreciate your help,
> [Yoni Tzafrir]
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