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MCU-PLUS-SDK-AM243X: MCU-PLUS-SDK-AM243X: CLOCK configuration for AM243x processor, changing R5F Core frequency

Part Number: MCU-PLUS-SDK-AM243X
Other Parts Discussed in Thread: SYSCONFIG

Tool/software:

Hello.

I found the answer about clock configurator, that input clocks are selected for each peripheral. But what if I want to change CPU frequency (for R5F Core)? Is it possible to do it with Sysconfig?

And one more question. Is it possible to configure module without timer in Ti Driver Porting Level section, as tact timer is nor required for module functionality, just for SDK itself?  

  • I found the answer about clock configurator, that input clocks are selected for each peripheral. But what if I want to change CPU frequency (for R5F Core)? Is it possible to do it with Sysconfig?

    Hello Ivan ,

    Typically, all core operating frequencies should be done in SBL and not in Application.

    So, if you want to change the core operating frequency, then you need to change the below frequency values in the SBL application.

    By default, all R5F runs at 800MHz and after modification of this change you need to compile SBL and flash the new updated SBL on the SOC.

    And one more question. Is it possible to configure module without timer in Ti Driver Porting Level section, as tact timer is nor required for module functionality, just for SDK itself?  

    Actually, DPL timers can be used for FreeRTOS scheduling, which is needed for SDK and user applications.

    Regards,

    Anil.