User Activity

I have problems with power consumption. In standby power consumption seems to we be way over the documented ~1,97 uA. Current codes gives consumption around 300 uA. Is there something more that needs to be taken into account when putting the CPU to s...
Hi,I have problem with SPI data transfer on stm32h743VIH. Spi is used with external ADC. ADC data ready voltage level seems OK ~1,8 V (Vdd) but the MISO line shows only about half of this ~0,9 V. This seems to be too low for data transfer. MISO line...
i try to get spi work in custom board in stm32h743VIH mcu. I'm using mco1 output clock to supply master clock to external adc converter and spi2 to read data. I want to use system with 1.8v supply voltage. I'm using stm32Cube ide to generate code. Fl...
Posted on January 24, 2017 at 14:39Hi,I'm using latest version of Cube (download 20.01). I'm trying to read ADC-values from SPI with DMA. Read is activated on ADC-dataready.#define ADC_BLOCK_SIZE 24uint8_t tempBuf[ADC_BLOCK_SIZE ];// This interrupt ...
Posted on January 16, 2017 at 16:10Hi,I'm trying to get spi driver working for ad-converter. Adc spi is supporting ~20mhz spi clock. Now my project APB2(Using spi1) clock is 84 Mhz and spi prescale is now 2( Spi clock is 42Mhz) and code is running f...