I'm a student who wants to work with DDS AD9910 with SPI bus. I'am using Mbed LCP 1768 to communicate and I try to have a frequency out of 100 Mhz, what kind of word we have to send ?
I using this configuration :
I'm using the code attached below. What I'm doing wrong ?
I want to sweep from 1MHz to 600Mhz with a step of 5Hz.
Can you help me ? I'm a noob programmer .
Thanks in Advanced