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SPI

Category: Hardware
Product Number: ADCMXL3021

I am trying to communicate to the ADCMXL3021 using a NI USB-8452 SPI device and I am having issues with readbacks.   

I am sending address 0xc000 REC_PNTR register as per the data sheet and me readback is just 0.  According to the 
data sheet I should 8000.  I have monitored my CLK, chip select and DIN to the device on a scope and all looks good.

Am I missing something else to get the read to work?

I have tried other address per the data sheet but all my reads come back with a 0