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Re: STM32H747XI - What are Timer Channels?

I can build a “timer” using a counter with “decoder” circuitry to create an output signal at a specific time after starting the counter...Alternately, after each clock to the counter, the counters output value could be compared to some register value...

Will_iii by Associate II
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stm32f4 sdio ACMD22 write block check

Posted on November 20, 2014 at 12:53 Hi, I'm working on a datalogging device which needs to stream data into an SD card. I need the data to be intact, that is, no missing blocks and at the moment the way I'm doing this is by reading back...

felipe2 by Associate III
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Resolved! uart8 get only get noise in stm32h747i-disco

if in the osciloscopio only get noise in the HAL_UART_Transmit(&huart8,(uint8_t*)msg,strlen(msg),100); which part of code should be badstatic void MX_GPIO_Init(void) {  GPIO_InitTypeDef GPIO_InitStruct;  /* GPIO Ports Clock Enable */  __HAL_RCC_GPIOJ...

wjian.2 by Associate II
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Resolved! stm32h7 D1/D0 GPIO

If i configure D1 pj8 as tx for uart8,D0 pj9 as rx for uart8.When conect to led direct D0 could let led on but D1 no this case should be right ?static void MX_GPIO_Init(void) {  GPIO_InitTypeDef GPIO_InitStruct;  /* GPIO Ports Clock Enable */  __HAL_...

wjian.2 by Associate II
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Resolved! How to read ADC data at 48ksps

I use the STM32U585, and an external ADC (ADS127L11). The ADC output 48000 sample per second, and rise a signal "Data Ready" for each sample. There is no data buffer in the ADC, thus the STM32U5 must communicate through SPI with the ADC 48000 times e...