Resolved! RM0390 STM32F446 SPI/I2S ''implementation'' subchapter
Posted on September 13, 2017 at 12:30The 'F446 according to DS has SPI1 to SPI4, and SPI4 does not implement the full set of features (I2S missing).JW
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First time user. Fresh question
Posted on September 13, 2017 at 03:08First Question . I am first time user of STM and I am totally new to STM. My idea is to build a GPRS GSM STM module as a gateway for various Automation project. Kindly let me know where should I start about the e...
SPL: NVIC_Init() illogical if not enabling interrupt.
Posted on September 13, 2017 at 14:09I just found this out on electronics stackexchange:If you set the struct member NVIC_IRQChannelCmd = DISABLE, calling NVIC_Init() will do nothing to set the interrupt priority and sub-priority. If you want the in...
Not getting proper analog data on lcd on change of data on analog pin
Posted on September 12, 2017 at 14:21The original post was too long to process during our migration. Please click on the attachment to read the original post.
Resolved! STM32CubeMX bad macro generation (bug)
Posted on December 24, 2016 at 15:15 I use STM32CubeMX v4.0. It generates MX_Device.h file for configuring CMSIS-Drivers. I found that there are some macroses use hyphen symbol, which is not allowed: /*-------------------------------- SYS ----...
STM32F446 RM0390 BKPSRAM description bugs
Posted on September 12, 2017 at 20:49ADC is irrelevant.Should be RCC AHB1 peripheral clock enable register (RCC_AHB1ENR).JW
STM32F446 MCO2 from I2SPLL
Posted on September 13, 2017 at 12:38There's no source of PLLI2S signal mentioned anywhere else on the schematics, nor elsewhere in RM0360 (although the string occurs quite often as it's the name of the PLLI2S sub-module).My personal guess is, that ...
2 Timers use with stm32F746BG
Posted on September 05, 2017 at 04:58Hello, I use MDK-Lite 5.23 uVision / stm32F746BG. I work with two timer interrupts at the same moment: TIM1_UP_TIM10_IRQHandler(void) + TIM2_IRQHandler(void) + program code at the main() function void TIM1_UP_TI...
IR diode connection
Posted on September 13, 2017 at 11:35The following circuit was pointed out on a local electronics forum:I mean, it *may* work, under certain circumstances... nonsense nevertheless.One of the comments was, that it nicely complements Cube... ;)JW
Error when trying to save a variable in an EEPROM using I2C
Posted on September 12, 2017 at 14:52The original post was too long to process during our migration. Please click on the attachment to read the original post.
