Posted on June 21, 2011 at 15:59it seems stm32L152 is almost pin to pin compatible with stm32f103. I am thinking to replace current design with L152 part. but I did find any ST documents talking about this. does anyone done this? any suggestion or t...

Posted on June 08, 2011 at 16:57Has anyone successfully worked with driving SD card with SDIO_CK over 25MHz? I'm working on a SD card project. I'm trying to increase SDIO_CK up to 48MHz. but I keep receive SD_ERROR 3 ''SD_CMD_RSP_TIMEOUT ''. SD car...

Posted on May 30, 2011 at 18:43Hi guys, I am working on a customized board with STM32F103. I am using SDIO example from library (V3.4) but modified the memory addr to external memory addr. I got problem when DMA transfer data from external memory to...