stm32f405 I2C problem

hello i am using the STM32F405RGT6 in my design, and also I2C driver to comunicate with an IMU chip. first, i was using keil STM32F4xx_DFP.2.13.0 pack and the I2C interface was working perfectly....
stm32f405 I2C problem

hello i am using the STM32F405RGT6 in my design, and also I2C driver to comunicate with an IMU chip. first, i was using keil STM32F4xx_DFP.2.13.0 pack and the I2C interface was working perfectly....
STM32F405 SD Card write speed

I have a 60Mb file on my class 4 SD card. In a 'while' loop I read blocks of size 8kb from that file and write it in another file on the same flash. It takes approximately 3 minutes for a whole loop...
STM32F405 SD Card write speed

I have a 60Mb file on my class 4 SD card. In a 'while' loop I read blocks of size 8kb from that file and write it in another file on the same flash. It takes approximately 3 minutes for a whole loop...
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...