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  1. M

    How measure(Voltage reference points) SPI flash Data Output parameters (tCLQV,tCLQX)

    Hi, we are using MT25QU256ABA8ESF SPI flash as boot flash. It operates in QPI mode @ 120Mhz. As part of DVT we are measuring timing parameters for both Data Input & Data Output at Flash pins (No option to measure at the controller pins). Data Input parameters tDVCH(setup), tCHDX(hold) are...
  2. W

    Problem: Raspberry Pi to NXP MPC5744p over SPI

    Hello, I am currently trying to get SPI data transfer between the MPC5744p and a Raspberry Pi 4 to work. I'm using the SPIdev python toolkit to send the value 26 over to the MPC, using the attached SPItest.py script. To receive this, i've modified the code of the SPI_MPC5744P example to only...
  3. danwastheman

    How to use an STM32 to flash a bios chip with a bin or hex file?

    My old PC motherboard's bios chips were corrupted and it's an old 1155 socket so there were no available replacements. I believe I have the necessary tools to attempt to erase and reprogram the chip, but I'm not sure what I need to do. There isn't much STM32 resources online to guide me...
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