Dear Maria, I couldn't find either but when I searched for the exact phrase that you gave I found one hit that matched: http://e-www.motorola.com/files/if/cnb/AN1914.pdf Regards, -- Henk-Piet Glas Support Engineer ----------------------- E-mail: Altium Software BV Voice: +31-33-455 85 84 Saturnus 2 Fax: +31-33-455 55 03 3824 ME Amersfoort WWW: http://www.altium.com The Netherlands --------[Altium - Making Electronics Design Easier]-------- |