SYSCON document and SDK code mismatch

[kauruus]

In MCXNX4XRM Rev. 4, the SYSCON0 base address is 4000_0000h

kauruus_0-1720532332068.png

However, in mcux-sdk, the address is 0x50000000.

kauruus_1-1720532413876.png

Which one is correct?

[kauruus · Accepted solution]

I see, in 0x4000_0000 is non-secure, while 0x5000_0000 is secure.