Re: TINI400 New Board Debug
Bryan Armstrong <bryan.armstrong-6tN4nzCoH/[email protected]>
| Newsgroups | gmane.comp.hardware.microcontrollers.tini |
|---|---|
| Message-ID | <[email protected]> |
Wes Stupar wrote: > I also have a new TINI400 PCB design that I am trying to bring up. At > this point I see address lines start to wiggle after reset, but A1 never > goes low. I assume this is incorrect, but it would be helpful to know > what the first few locations of the boot are supposed to be. Is this > information available? > > Wes Stupar I believe that A1 should probably be low until a code segment is found by the ROM to execute. However, this assumes /EA, RST, /MUX and other CPU control lines are in the correct state and that the built-in ROM is running. -- -- Bryan Armstrong bryan.armstrong-6tN4nzCoH/[email protected] _______________________________________________ TINI mailing list TINI-6tN4nzCoH/[email protected] To UNSUBSCRIBE, edit your profile, or see list archives: http://lists.dalsemi.com/mailman/listinfo/tini