Posted on March 31, 2014 at 06:45Hi All.,STM32L151CB works as USB Mass storage device using USB driver from Keil '' http://www.keil.com/download/files/stm32_usbmem.zip    '' It works well on Win XP, but it fails on Win 8.Anyone can advice me.Thanks ...

Posted on March 17, 2014 at 05:53Hi cliveI am using STM32L Harware RTC  for continuous date and time display.I found that RTC seconds gets decreased after few hours and display wrong time.RTC Clock: LSE.MCU Clock : 4MHz.Have you observed this issue?...

Posted on January 24, 2013 at 08:24Hi all, STM32L processor does not start function with the PLL clock. External Oscillator (HSE) = 8Mhz. PLL clock source (PLLSRC) = HSE PLL multiplication factor (PLLMUL)= 6. PLL Division factor (PLLDIV)= 2. SYSCLK ...

Posted on January 12, 2013 at 06:44Hi clive, I have a started a new thread for discussion about SPI1 problem in STM32L151. I used PA4-A7 for SPI1 This is my SPI configuration code, My system clock is HSE  and it is 8MHZ. There is a continuous reset ...