> of such a beast? I've looked in EEM and ECN, and see lots of parallel > and RS-232 type LCD's, but nothing that looks like a 3- or 4-wire serial > design. Why don't just use a parallel display in 4-bit mode, together with a shift-register for serial to parallel conversion? You can find some tips on the LCD FAQ on the "circuit cookbook" sites. (ftp.ee.ualberta.ca/pub/cookbook/faq/lcd.doc). Adriano