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About FMC-SRAM transmission

hi ,I have some problms about FMC-SRAM with own r&d board based on stm32h750,hope someone give me some hlps�? Now we have a strange problem that we operate on an external 16-bit bus. If we just write a word (16-bit) that is 2 bytes, the actual bus op...

HLeaf by Associate
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  • 3 replies
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ADC dma interrupt stuck

I am using St microcontroller( STM32F030C6). In my project I am using ADC to measure voltage and current values. Also we are triggering DMA interrupt once the ADC conversion finish for multiple channels. Once we receive the interrupt we disble DMA an...

TAlam by Associate
  • 691 Views
  • 1 replies
  • 0 kudos
MLame.8 by Associate
  • 533 Views
  • 2 replies
  • 1 kudos

STM32L073RZ SPI 16bit data transition

I want to send 16bit spi. 8bit data is not enough because 10 bits are required.I think (uint16_t) data was the data bits which I want to change.I increased it 00 to FF but the result (SDO: Green) is quite different to what I intend. Please review my ...

MYu by Associate II
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  • 0 replies
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STM32L496ZG SAI1 - Wrong SAI1_FS_A

I have to read out a Mems-Mic (SPH0645LM4H-B).The Data Format is I2S, 24-bit, 2’s compliment, MSB first.One Cannel (L/R) needs 32 clocks -> Framlenght = 64Samplerate 48kHz, real 46,875kHz, Clock 3.072MHZ.Seems OK.BUT: the FS-Signal Duty_Cycle is wron...

TTimm by Associate II
  • 874 Views
  • 2 replies
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Vancouver BC event June 13

Hello I saw a Facebook ad for a workshop in Vancouver BC June 13 but when I go to register the website only lists Montreal as a Canadian location​. Is the event still happening? Is so I would like to register .​Brandon​

BSiem by Associate
  • 298 Views
  • 0 replies
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STM32F4 USART IRQ Problem

I am using USART2 (with IRQ) of STM32F4 for MIDI Receive (31250 bd, 8 Bit, 1Start/Stop Bit). A MIDI Message has normally 3 Bytes following directly on each other, which gives each Byte a duration of ca. 320us. In 1 of 10-30 events one Byte (always B...

DBrow by Associate II
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  • 3 replies
  • 0 kudos