Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!asuvax!noao!ncar!ncar.ucar.edu!hpoppe From: hpoppe@ncar.ucar.edu (Herb Poppe) Newsgroups: sci.electronics Subject: Re: micro-controller Message-ID: <8638@ncar.ucar.edu> Date: 28 Sep 90 15:18:44 GMT Sender: news@ncar.ucar.edu Distribution: sci.electronics Organization: National Center for Atmospheric Research Lines: 23 References: <656@isgtec.UUCP> <1672@ole.UUCP> In article <1672@ole.UUCP> ray@ole.UUCP (Ray Berry) writes: > Zilog has an OTP version of this part called the 86E08; 2K (OTP) EPROM, > 128 bytes of ram, in an 18-pin dip. The production counterpart is called > the 86C08. An inexpensive card is available that plugs into the serial > port of a pc to download hex files (or, the card will also copy a 2716 etc. > into the cpu). I think the OTP's are about $8-9 in modest quantities. > There are also 2-3 other Zilog parts available in 18 pin dips, offering > NMOS as well as CMOS, less rom/ram, etc.; but the E08 is the only eprom/otp > version. If there is not an EEPROM or windowed EPROM version of these devices, what device (or development system) is used to develop/test software. Are the timer(s) in the 18-pin devices capable of measuring the widths of a PWM input while simultaneously generating an independent PWM output? Herb Poppe hpoppe@ncar.ucar.edu NCAR (303) 497-1296 1850 Table Mesa Dr. Boulder, CO 80307-3000