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- Newsgroups: comp.robotics
- Path: sparky!uunet!zaphod.mps.ohio-state.edu!rpi!batcomputer!cornell!uw-beaver!micro-heart-of-gold.mit.edu!news.media.mit.edu!fredm
- From: fredm@media.mit.edu (Fred G Martin)
- Subject: Re: 68hc11e2fn cancelled?!?!?! [not!]
- Message-ID: <1992Dec22.204515.16012@news.media.mit.edu>
- Sender: news@news.media.mit.edu (USENET News System)
- Organization: MIT Media Laboratory
- References: <QfBnlsO00YUoQO034q@andrew.cmu.edu>
- Date: Tue, 22 Dec 1992 20:45:15 GMT
- Lines: 39
-
- In article <QfBnlsO00YUoQO034q@andrew.cmu.edu> cb1p+@andrew.cmu.edu
- (Chris Beasley) writes:
-
- >I have been talking to a lady named Dee at Motorola at 800-392-2016 and
- >she is telling me that the 68hc11e2fn has been "cancelled" and that
- >the new part number replacing it is the 68hc11811e2fn.
-
- >Does anybody have any information about this? Is this new part going
- >to work with the miniboards? I have a cuple of samples of the e2fn on
- >order but they are not to be forthcoming and she sez the 811e2fn will.
-
- There is not now and never was a "68hc11e2fn". If you look closely,
- the Mini Board parts list calls for the 68hc118e2fn; somehow the
- Motorola sales rep must have figured out this is what you really
- wanted.
-
- By the way, a key to decoding Motorola part numbers might be of
- interest.
-
- M68HC11 family
- Motorola HCMOS ++------------
- --------++--- || |specific part type:
- || || ++----------|A8,A1,A0,E9,E1,E0,A2,
- || || || |E2,E3,F1,etc.
- || || ||
- MC 68HC x 11 yy zz------|chip package type
- || | |FN=52-pin PLCC
- || | |FS=52-pin windowed ceramic LCC
- || | |etc.
- || | |7=EPROM program memory
- || +--|8=EEPROM program memory
- || |none=factory mask ROM or no program memory
- ----------------++--------+
- MC=fully qualified |
- XC=tested preproduction | (adapted from figure on page 1-4,
- M=general family reference| pink M68HC11 Motorola manual.)
-
- Fred Martin | fredm@media.mit.edu | (617) 253-7143 | 20 Ames St. Rm. E15-301
- Epistemology and Learning Group, MIT Media Lab | Cambridge, MA 02139 USA
-