8 years, 7 months ago.

SPI1 and SPI2 clocks in phase

Does anyone know how to get the SPI clocks in phase with each other on the FRDM-K64F?

I am using SPI0 to talk with another device already, so I need to use SPI1 and SPI2 to receive data from a pair of microphones. So the SPI ports are continuously receiving data and never transmit. Unfortunately the clock for SPI2 is connected to the blue LED. So I figured I could use the clock generated by SPI1 as the clock for SPI2. If both SPI1 and SPI2 started at the same time, and were completely in phase with each other, then the data transmission should work.

Any ideas?

Be the first to answer this question.