Article View: sci.electronics
Article #20815Question: 10,000 bit wide UART
From: Alan Nishioka
Date: Sun, 19 Feb 1989 19:19
Date: Sun, 19 Feb 1989 19:19
20 lines
1407 bytes
1407 bytes
I am trying to build a digital data link, as an experiment, which uses
variable length packets (from 1 to about 10,000 bits in length).
All of the UART's that I could find only work with up to 9 bit characters.
Are there any UART's which work with longer bit strings?
I thought of using Ethernet chips, which should allow the required lengths,
but they are more complicated to control, and are over-kill for my project.
Are there any good books or references that deal with building a UART?
Transmitting is not as large a problem as receiving. I could use FIFO's
for a giant shift register, but I don't know about all the subtle receiving
end considerations (timing recovery, clock skew...).
I greatly appreciate any and all help.
-----------------------------------------------------------------------------
Alan Nishioka atn@cory.berkeley.edu ...!ucbvax!atn%cory
Technical Details
Message-ID:
<10108@pasteur.Berkeley.EDU>Path:
arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!pasteur!cory.Berkeley.EDU!atnShow Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!pasteur!cory.Berkeley.EDU!atn From: atn@cory.Berkeley.EDU (Alan Nishioka) Newsgroups: sci.electronics Subject: Question: 10,000 bit wide UART Message-ID: <10108@pasteur.Berkeley.EDU> Date: 19 Feb 89 19:19:13 GMT Sender: news@pasteur.Berkeley.EDU Reply-To: atn@cory.Berkeley.EDU (Alan Nishioka) Distribution: usa Organization: University of California, Berkeley Lines: 20