Posted on May 17, 2011 at 11:36I have an application that uses the ST90R158 operates correctly about 90% of the time. The only part of memory that is remapped is the internal ram, which is selected in DPR1 and is used for the stack and some initiali...
Posted on May 17, 2011 at 11:36OK, got another one here, the specified range for the crystal on the ST90158 is 3 to 5 mhz. What happens if you use a slower crystal? This circuits I'm debugging uses a 2.4576 mhz crystal. What are the possible problem...
Posted on May 17, 2011 at 11:36I've been looking into some problems with an ST9 design done by a previous engineering team and have some real issues with the crystal circuit they came up with. The capacitor on the OSCIN side of the crystal is tied t...