Posted on December 14, 2015 at 03:39Hello Jacoby,Nice to know you are also working with L151RD. I need to implement USB as mass storage for streaming with PC. I request some overview/direction of how to do that (without HAL). I am studying USB-FS li...
Posted on November 08, 2015 at 17:23Hi Clive,I've followed this full post and tested direct HSI (16 MHz) as system clock (without PLL) and HSI as PLL input for 48MHz SDIOCLK. SDIO_CK needs to be < 16MHz (SDIO_INIT_CLK_DIV > 2). To reduce power consu...
Posted on November 01, 2015 at 02:58 Hi Clive1, I found one of your examples related to delta conversion https://my.st.com/public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/Flat.aspx?RootFolder=https://my.st.com/public/STe2ecommunities/mcu/Lis...
Posted on October 27, 2015 at 15:11Thank you for your guidance. External input(~10Hz) is connected to 32bit TIM5_Ch1. TIM5 uses systemcore clock 32MHz in STM32L1. Can I prescale it down for power saving. If a timer uses system clock, it may not work...