At 2002-11-30 18:23 -0800, Jaap van Ganswijk wrote: >>> 93051/xboja ---This one, I think it is an EEPROM, is a 8-pin SO8 >>> chip, whith its pin1 connected to the PC2 port of a X68HC microprocessor; >>> The pin3 is connected to the PC1/TCMP port; The pin4 and pin6 are connected >>> to gnd; pin8 is VCC+. >> >>You can verify this by checking if the aforementioned port has serial >>capability. Is this a military thing you're reverse engineering? > >It's possible to do serial protocols on all the I/O >pins using software, but it's more logical to use >the SPI interface if the component isn't using >the I2C-bus or the one-wire Dallas-bus (now Mitel).
That should be Maxim instead of Mitel. Thanks to Bob Paddock for sending me a correction. It's hard to keep up with all those take-overs lately. I try to unburden my brain by keeping track of them in the Chipdir, but I should have checked of course... Greetings, Jaap -- Chip Directory -- http://www.chipdir.biz/ -- http://www.chipdir.info/ -- http://www.chipdir.net/ -- http://www.chipdir.nl/ -- http://www.chipdir.org/ -- And about 30 other mirror sites world-wide. -- -- To subscribe to a free 'chip issues, questions and answers' -- mailing list, send a message to [EMAIL PROTECTED] with -- in the body 'subscribe chipdir-L'. About 500 experts are -- willing to think with you about electronics problems etc. -- Author: Jaap van Ganswijk INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB CHIPDIR-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
