• FS on SPI using software NSS
    Hi I'm trying to access a uSD card on SPI5. Problem is the NSS/CS is on PA6 which is not one of the mapped NSS pins for SPI5. I was thinking there would be a callback or weak function I could implement...
  • FS on SPI using software NSS
    Hi I'm trying to access a uSD card on SPI5. Problem is the NSS/CS is on PA6 which is not one of the mapped NSS pins for SPI5. I was thinking there would be a callback or weak function I could implement...
  • About STM32 SPI multi slave setup
    Hi, I am trying to construct a SPI network with STM32F1 MCU in a star-shaped network so that all slaves are connected directly to the master. In a one-master-one-slave situation, it seems that the...
  • About STM32 SPI multi slave setup
    Hi, I am trying to construct a SPI network with STM32F1 MCU in a star-shaped network so that all slaves are connected directly to the master. In a one-master-one-slave situation, it seems that the...
  • configuring spi1 nss pin in STM32F405 as external interrupt pin
    Hello everyone.. I am working on STM32F405xx controller. I am configuring SPI1 NSS pin(PA4) as external interrupt pin for falling edge but its not working for me. in reference manual it is given that...