I use MCC1&2 on MPC8260/66/80 using 7 & 8 bit for channel without problem. Take care that SIRAM setting is correct. Remember to program also the bits not used (connect to nothing).
EF > -----Messaggio originale----- > Da: linuxppc-embedded-bounces at ozlabs.org > [mailto:linuxppc-embedded-bounces at ozlabs.org]Per conto di > Rune Torgersen > Inviato: marted? 20 settembre 2005 19.43 > A: Stevan Ignjatovic; linuxppc-embedded at ozlabs.org > Oggetto: RE: MPC8250 MCC operating on 2-bit channels > > > > -----Original Message----- > > From: linuxppc-embedded-bounces at ozlabs.org Stevan Ignjatovic > > Sent: Tuesday, September 20, 2005 10:17 > > Subject: MPC8250 MCC operating on 2-bit channels > > > Has anybody dealt with 2-bit channels on MCC? What can cause such > > problems (remember that everything works fine with 8-bit > channels). I > > would also appreciate if somebody has the possibility to implement > > similar test. > > I am using 7 bit channels without any problems (tx and rx) on > MCC 1 and > 2. > (on an MPC8266) > Can you send me a dump of your SIRAM settings, and I'll take a look at > them? > > Be aware of one thing (at least for 826x with 2 MCC's), first > channel on > MCC2 is numbered 128, not 0 > > > Rune Torgersen > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded at ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded >