About ys1

ys1 · 2016-12-20

Posted on December 20, 2016 at 19:20Hi,I'm working on 3-Wire(PF7-CLK,PF9-MOSI,PF8-MISO) SPI (SPI5, slave mode, direct mode) using a STM32F769-EVAL.My goal is to transmit data from SDRAM buffer thru SPI to SPI-MasterI'm using 'HAL_SPI_Transmit_DMA' f...

ys1 · 2016-02-03

Posted on February 04, 2016 at 01:24HelloI'm using the IAR compiler.As you know, I can get the usage of Flash and SRAM inside of ST32f429 from ''Map'' file.But I need to get those value on the my source code.Is there any solution to get usage when c...

ys1 · 2017-01-04

Posted on January 05, 2017 at 02:42I solved the problem as below.But I don't know if this is the right thing to do.void DMA2_Stream4_IRQHandler(void){ hspi5.hdmatx->Instance->FCR &= ~DMA_IT_FE; HAL_DMA_IRQHandler(hspi5.hdmatx);}Please advise fo...

ys1 · 2016-12-20

Posted on December 21, 2016 at 01:49Yes , The SDRAM is working fine. I referred to the example code at 'FMC/FMC_SDRAM' on CubeMx(STM32Cube_FW_F7_V1.5.0). I can read and write on the IAR IDE.Thanks,YC

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SPI DMA FIFO Error on SDRAM

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