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Hello, I am writing a driver for the Ethernet interface, and I noticed it fails to read data from buffers lying in SRAM4 (0x38000000 - 0x3800FFFF), with a Fatal Bus Error. According to the MCU's Reference Manual (RM0433) 2.1 Table 3, and 2.1.6 Ethern...
Hello, I am developing a driver for the STM32H743 Ethernet Interface with external LAN8742A PHY on the NUCLEO H743ZI2 board.I am doing stress tests. When transmitting and receiving a large amount of frames simultaneously, sometimes the TI interrupt i...
Hello,As part of my internship, I have to develop a custom driver for the STM32H7's ETH interface. My company is aware that one already exists within the STM32Cube package, but they specifically want me to write my own.My issue is that the interface ...
Hello,As part of my internship, I am tasked with writing a device driver for the Ethernet programmable interface. I am currently trying to understand the behaviour of the interface under receive overflow conditions.2 things puzzle me:The cumulated nu...