Posted on May 19, 2005 at 21:30Using code to prgram location 0x20000 based on data sheet: FCR0H |= 0x2080; /* word program; IFLASH */ FARL = 0x0000; /* Address 0x20000 */ FARH = 0x0002; FDR0L = 0x55AA; /*Load Data in FDR0L*/ FDR0H = 0x55AA; /*Load D...
Posted on May 13, 2005 at 16:26I've bootloaded some code to reprogram the ST10 Flash, but when the code attempts to access the Flash registers an exception occurrs. I've enabled XFLASh in XPERCON and XBUS in SYSCON and have declared a flash register...
Posted on May 12, 2005 at 20:52Yeah - finally got one small enough by doing it straight in ASM. Thanks for the reply! Man, one would like to think a good compiler could optimize something that simple, but I guess not!!!
Posted on May 11, 2005 at 18:01Having a hard time writing an F276 boot loader that is <= 32 bytes. Want to simply copy data from BSL (serial port) into RAM and then run the newly loaded code. Using Keil compiler with optimizations maxed. Smallest I ...
Posted on April 15, 2005 at 15:52thanks! that's what i thought, but it appears that when i try and write to the XRAM i get a cpu exception. i'll double check my bsl code!