WHich email client do you use? It doesn't give a subject. On Sat, 19 May 2001 10:37:44 +0300, you wrote: >> Even using clock stretching to slow the master dosen't help matters >> much, as the state machine still has to work fast enough to be able to >> hold the clock low before the master releases it. > >You can stretch the clock VERY easily using only a schmitt trigger gate = or >two. It functions like a latch and holds the input low once it goes low, >to be released by the CPU. The real question is, whether the host = supports >stretching, and whether this does not compromise circuit operation. > >Peter ____ / @ \=3D=3D]|[=3D(] |--------| =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D . * = =20 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D .\ * . *. * = =20 |||||||||||| \ * ./ * . * =20 |||||||||| --]%%%%%% .- =3D--=3D---=3D-=3D-=3D-=3D-=3D [=3D=3D=3D=3D=3D=3D=3D=3D=3D\ ]=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D( = * =20 [=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D| / * \ . = =20 C| @ @ @ @ @ @ D * * =20 | \ . =20 C| @ @ @ @ @ @ D . | \ * =20 C| @ @ @ @ @ @ D | \ C| @ @ @ @ @ @ D | \ |@@@@@@@@@@@@@@@@@@@@@@@@@| ------------------------- -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body