spread spectrum clocking (SSC)

Part Number: AWR2944

We have encountered some issues regarding the spread spectrum function, and we would greatly appreciate it if you could provide some guidance. Thank you very much:

We need to enable clock spread spectrum for the AWR2944, but the following operations we have attempted so far have failed to achieve this functionality.

1、We tried to set coreADPLLEnable and coreDownSpread when initializing the PLL in SBL, but found no effect from the spread spectrum function. Additionally, the dsp core failed to start normally, and the baud rates of

peripherals such as the serial port and mcan were abnormal. We haven't enabled the spread spectrum functions for dspADPLL and perADPLL, so why can't the dsp or front-end RF work properly? After enabling the spread

spectrum function, how should we configure the correct baud rates for peripherals?

2、Furthermore, we have not been able to find information on how to read and configure the parameters of coreModRate and coreModDepth. How should these two parameters be configured, and do they have a crucial

impact on the program's operation?

Thank you, and best regards!