Forum Post: RE: CC2540 and STM LIS3DH

Here are some scope data of:

Write at 0x20 value 0x47 ( first 16bit)

Rread register 0x0F|0x80 (first bit has to be 1 to read).

(purple MOSI green MISO)

Data sent to the accelerometer  seem to be valid but data that are coming back certainly aren't