Hi Mehrdad, I think you make a mistake, the frequency affect the power both used by VCCIO and VCCINT. Regards. Bernard Esteban Electronic Design Engineer MAF Agrobotic 546 rue Gustave Jay BP112 82001 Montauban Cedex France Tel +33(0)563632770 Fax +33(0)563630785 Email: esteban.bernard@xxxxxxxxxx Email Alternate: maf@xxxxxxxxxxxxx ----- Original Message ----- From: "Mehrdad Salami" <msalami@xxxxxxxxxx> To: <si-list@xxxxxxxxxxxxx> Sent: Monday, December 02, 2002 11:22 PM Subject: [SI-LIST] Re: FPGA supply surrent > > Hi, > > Altera got a form based calculator to estimate the amount of current used by > APEX devices. The power consumption or current should be calculated for > VCCINT (1.8V) and VCCIO (ie 3.3V). I use EP20K200E and for VCCINT the > current is about 60mA. The frequency only affect the power used by VCCIO. > > Cheers, > > ================================ > Mehrdad Salami > Hardware Design Engineer, > Colour Vision Systems, > 11 - Park Street, Bacchus Marsh, > VIC - Australia - 3340 > Tel: +613-5367-3155 > Fax : +613-5367-4480 > Email: msalami@xxxxxxxxxx > ----- Original Message ----- > From: "Gopalakrishnan Sethuraj" <gopalakrishnan.sethuraj@xxxxxxxxx> > To: <hgm@xxxxxxxxxxx>; <peter.zhu@xxxxxxxxxx>; <si-list@xxxxxxxxxxxxx> > Sent: Monday, December 02, 2002 7:47 PM > Subject: [SI-LIST] FPGA supply surrent > ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu