Hello,
To apply the PCR Access management (INC2 from the RM48 safety manual spnu577d) I am trying to disable peripherals which I am not using.
To do this I have first written 0xFFFFFFFF to PCS[31-0]PROTCLR.
I read back both PCS[31-0]PROTSET and CLR to be 0x00000000.
After this I write my value (0x800000C0) to PCSPWRDWNSET0 and ~(0x800000C0) to PCSPWRDWNCLR0.
However, neither of these actions seem to impact the PCSPWRDWNSET0 register. PCSPDWNSET0 and CLR0 remain 0x00000000.
How can I change these bits?
Thanks and best regards,
Karel