• AT91SAM7S256 not coming out of RESET...
    Okay... this may be slightly off topic... I'm suspecting hardware more than software. Here's the problem... I've done KEIL projects for AT91SAM7S32 and AT91SAM7S64 boards and the hardware has always...
  • AT91SAM7S256 and the RSTC register...
    Okay... admittedly this is slightly off topic, since I don't think it really has anything to do with the KEIL tools per se, but I am using KEIL tools on this project. I originally posted this on AT91...
  • C167CS mystery
    Hello all, This is the deal: 2 identical controllers of type C167CS. The requirement is that one product cannot be used without the other, so I devised a simple authentication protocol: R(n) = ...
  • debug mystery
    a51 %1.a51 DEBUG >C:\trash c51 %1.c DEBUG CD >C:\trash BL51 F3Rstart.obj, F3Rmain.obj, F3Riic.obj, F3Rtemp.obj, F3Rxxx.obj to f3rtc.omf RAMSIZE(256) >trash the above are actual commands extracted...
  • Mysterious crashes
    I'm working on a uVision4 project for the Atmel SAM3S4B, and have been observing strange crashes in my code. The issue comes and goes after editing and recompiling code for no apparent reason, but it...