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STMh734 GPIO as parallel bits interface

HiI would like to use the GPIOs on the STMh743 as a parallel bit bus for A2D sampling through an external A2D device. The sampling resolution could be low as 4bits thus 4 pins could be used for data. The sampling rate should be 100Mhz so it will take...

deckhard by Associate III
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Resolved! NUCLEO L432KC. How to print on TeraTerm using printf function?

Hi! My name is Vincenzo.I'm studying the board L432KC and I can't understand why using the HAL_UART_Transmit function I can transmit data on the terminal, while using the printf function nothing appears. Is there any preliminary operation to do? Than...

VNava by Associate III
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  • 3 replies
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Best way to interface external parallel ADC and DAC

Dear All,I have to develop a couple of boards: one to interface ADC LTC2202, 16 bits parallel, 10Msps and the other one to interface an external DAC AD5447, 12bits parallel, 10Msps.I will use for both boards STM32F429ZIT. My questions are:what is th...

Resolved! L031K6 : Please check my ADC-DMA code is correct !

I wish to get proper ADC value by ADC-DMA multi channels.These ADC-DMA has 4 channels : trying to get 3 voltage data from 3 external port , and temperature data from one internal port.but I realize I get quite incorrect value from external port ,and ...

DU2 by Associate II
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  • 7 replies
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missing one byte out of 26 while receiving data with spi

I am using STM32L072RBI am receiving 26 bytes at one go from an adc using spi interface but i found that i miss one byte out of 26 bytes(from any position) every 6-7 times of reading adc.I saw that data byte is present using oscillosope ,but mcu miss...

SA.17 by Associate III
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  • 4 replies
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