It is a problem due to the restriction of the evaluation status of the IDE CS+ for CA,CX. For the evaluation version, the range of usable memory is reduced to 64KB (0-FFFFh) of internal ROM and internal RAM.
The ROM usage of the Bluetooth® Low Energy Protocol Stack exceeds 64KB. Therefore, for the IDE, it's necessary to use the "product version" of CS+ for CA,CX or "evaluation software tool" of CS+ for CC, which has no restrictions during the 60-day evaluation period.
For details of the evaluation software tools, please refer to the following: