Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!julius.cs.uiuc.edu!apple!vsi1!teda!ardai From: ardai@teda.UUCP (Mike Ardai) Newsgroups: sci.electronics Subject: Re: SP0256-AL2 XTAL (was Re: Looking for SPO256-AL2 chip) Message-ID: <16109@teda.UUCP> Date: 1 Nov 90 16:54:06 GMT References: <21381@orstcs.CS.ORST.EDU> <970015@hpdmd48.boi.hp.com> <1990Oct31.232018.24991@infonode.ingr.com> Organization: Teradyne EDA, Inc. Lines: 15 In article <1990Oct31.232018.24991@infonode.ingr.com> girzong@infonode.ingr.com (Gary Girzon) writes: -does anyone know a good source for the 3.12 MHZ crystal required with -the SP0256? also, will a standard colorburst (3.58 MHZ) crystal work, -perhaps with a higher pitch? A colorburst crystal will work fine with the spo256. In fact, I have never heard one with a 3.12 MHz xtal; everyone uses 3.579. The CTS256 must be used with a 10 MHz xtal, since it derives the baud rate from it. /mike -- \|/ Michael L. Ardai Teradyne EDA East --- ------------------------------------------------------------------------- /|\ ...!sun!teda!ardai (preferred) or ardai@bu-pub.bu.edu