• Is this a bug of Keil in Cortex-M3
    When we choose STM32F103 everything is normal, when choose STM32F105, "build target' is still no error, but when debug, 'error 65: access violation at 0x40021000: no 'read' permission'. 0x40021000 is...
  • Cortex M3 - Right Shift Bug
    Hi, I'm using uVision 3.33, supplied as part of the Luminary Micro design contest. I've noticed the following problem when trying to right-shift a 16-bit unsigned value. The code produced is...
  • Are these bugs?
    We are using STM32F101 (100 Pins) microprocessor in a project. The version of uVision is 3.60. In our application, I try to use the Encoder Mode of TIM3. And TIM3_CH1 and TIM3_CH2 have to be remapped...
  • IS THIS A BUG? :-(
    Hi, all I found there is likely a bug in keil c51's compiler(V6.0 DEMO Version) When compile and link the following program lines: #include <absacc.h> #include <reg52.h> #define ADDR201 XBYTE...