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Hi All,I am using an Nucleo-144 STM32H723ZG.Here I try to use ADC3 to sample data, and save it to a buffer (SRC_Buf) using DMA, which works fine. Then I want to move the data from the SRC_Buf to A bigger buffer using MDMA. I have some callback functi...
Hi All,I have a program that is supposed to transfer data from the integrated ADC on STM32H723 to the D1 RAM. I am using DMA for this, but the problem is that the DMA buffer is limited to 64KB, where I need around 200-250 KB buffer size. Here I am th...
Hi All,I am struggling with that the maximum DMA buffer size is 64KB. I am currently transferring the data from an ADC to the Buffer using DMA with circular buffering, but I would want the buffer to be around 200KB. I have heard that one can use MDMA...
Hi, I have a problem. I want to store 262144 (256KB) bytes of data in a buffer from the integrated ADC on STM32H723ZG. However it fails when the buffer is too large. I started at an buffer size of 4096 elements (uint8_t) and doubled until 65536 where...
Hi All,I am trying to use microSD on Nucleo-144 STM32H723ZG(T6U) by using an external microSD module called "Pmod MicroSD" by digilent Pmod microSD Card Slot. The SD card I am using is this one: Trancend 4GB MicroSD . I am able to use the SD card wit...