Pin numbering for BGA packages.

Hi,

I have a device packaged in BGA package.
In these packages the pins are not numbered from 1 to 208 (or whatever),
but in Ball# (A1,A2,...C1,C2,C3...).

IBIS ver 2.1 does not say anything on this.

Is it legal to place Ball# instead of pin# ?

Thanks,

Eitan Medina
Email: eitan@galileo.co.il
Galileo Technology Ltd.
15 Geron st.
P.O.Box 2786
Yehud 56217
ISRAEL
Tel: +972-3-6320220
Fax: +972-3-6320221
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Received on Sun Jul 20 07:10:19 1997