Posted on February 16, 2016 at 17:32
I have run into a problem when trying to setup a SPI com between the STM32F4 Discovery and a CR95HF RFID. The MISO data looks correct in the scope, however the software reads the bit 0 as 0 always, giving me ...
Posted on February 17, 2016 at 23:01I solved the problem slowing down the clock, running at 150 kHz seems to work fine. My application is not time critical so i am OK with that, but the CR95HF is supposed to work with an SPI CLK of up to 2 MHz, I tr...
