Forum Post: RE: AFE5801- how to write to register, SPI based?

Hi Mohit,

Yes, it is based on SPI. Figure 36 on pg. 20 of the AFE5801 DS will show the write sequence. SEN = CS, SCLK is the clock used to latch in the data on SDATA. SDATA is 8 bits address, 16 bits data.

Thanks,

Chuck Smyth