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The question pertains to maximum rise time specification for STM32L151CC OSC32_IN when Low-speed external user clock is generated from an external source. This specification, according to the datasheet, is 10 nano seconds. This seems unreasonably fas...
Posted on July 21, 2016 at 08:46We use stm32l151ccu6 with RTC clocked by LSI. The device is set to wake up, every 20 seconds,  from stop mode using the RTC auto wakeup feature. At present, the device just goes back to stop mode after clearing the RT...