Posted on December 27, 2011 at 08:50I'm debugging on an Olimex STM32-P103.  I think I have the PLL set up at 8 times the 8Mhz crystal. If so, then instruction timing is pretty poor.  Here's my loop:ldr r0, =portcldr r0, [r0]mov r1, #0x80mov r2, #0lo...

Posted on July 04, 2011 at 10:30I can tx and rx on uart2 without interrupts, so I know the uart is setup ok.  I've enabled interrupts, (I think) but the irq handler never gets called.I've enabled interrupts in cr1, and wrote ffffffff to the nvic set...