embedded – STM32F7, Bare Metal C, QSPI Indirect Mode Hangs or Writes Same Gibberish

Win 10, STM32CubeIDE 1.8.0STM32F746 Discovery board MCU: STM32F746 (Datasheet, Reference Manual, Errata)Flash: MT25QL128ABA1EW9-0SIT (Datasheet) Equipment: Low end oscilloscope, low end logic analyzer with decoder What I’m trying to achieve: I want to be able to send command via indirect write (works OK), read register with indirect read (fails miserably with consistent garbage on the lines), … Read more