I didn't find S6E1C3 about keil 5.18a
and I refresh , and not yet!
I would suggest you to create a support case (at top of this page "Design Support") and get in contact with Cypress directly.
I have to admit that I could not understand your question due to language barrier (I'm not natively English speaking), so it might be helpful when you explain a bit more.
I think I have to deal problem to myself.
You can actually use "ARMCMOP" under "ARM Cortex M0 Plus" for this device. Please look at the template in:
thanks very much.