Posted on June 12, 2017 at 18:30The data sheet for the STM32L476xx (DocID025976 Rev 4 states on page 124, footnote 2 of table 40) states:� In order to save the full GPIOx current consumption, the GPIOx clock should be disabled in the RCC when all po...
Posted on March 21, 2017 at 23:41
I require a periodic wakeup from shutdown-mode. For that I found two recipes: AN4759 (table 7) and RM0351 (section 3.7). Essentially they provide the same info. Unfortunately it did not work until I tripped over ...
Posted on November 26, 2016 at 15:52
When debugging an application I wondered about a strange value in
TIM8_DMAR that I had not written there intentionally. In the end it all boiled down to an invocation of
LL_TIM_SetCounterMode (TIM8, LL_...
Posted on November 04, 2016 at 13:42
In STM32Cube MX 4.17 I have set up an empty STM32L476 Nucleo project with and created code for the Low-Layer API. The parameters were:
LL_PWR_REGU_VOLTAGE_SCALE2LL_RCC_MSIRANGE_8 The function
System...
It’s been more than a year ago. We have see two updates and today 1.14 is the current version. Nothing has changed. Still the documentation (UM 1884) states that the parameter RTCx is an RTC Instance. And still the implementation silently ignores the...
Okay. I just wanted to bolster you up. ☺ Because it is kind of working just now, it can be expected to be integrated into higher environments soon. But, to be honest, there is way to go to reach a comfortable environment. And we require a small shie...
Short answer: I’m using it under Debian 9.6.Longer answer: Compile and install a recent version of OpenOCDDisconnect the on-board ST-Link/V2-1Connect the ST-Link/V3Set up udev-rulesCreate a project-specific OpenOCD configurationand enjoy. You’ll fi...
Posted on September 23, 2017 at 23:33“Unbuffered�? refers to the ADC input. The signal impedance is about 100 kΩ and I used one of the internal OpAms (powered from VDDA) as an input buffer. Without it, the edges of the ADC are fed back into the netw...
