Hello every one
I’ve a problem with me isolated ADC I’m using ADS7886 witch is connected by spi CS, MISO and CLK and stm32 microcontroller and this solution is working well without isolation but when I using ISO7241 and sn6501 to isolate power and signals
It doesn’t work and when I’ve used me oscilloscope to trace the signals I sow
The following:
1 – Microcontroller side cs and miso signals is right
2 – Isolated side isn’t correct as shown in next fig
as shown in fig the cs signal is passed from micro controller side to isolated side but clk signal doesn't pass only the first pulse is passed
?????!!!!