CPC_P5_CESR_USR0
#define CPC_P5_CESR_USR1 (CPC_P5_CESR_USR0 + 16)
UINT32_C(1), CPC_P5_CESR_USR0 },
(1u << CPC_P5_CESR_USR0) | (1u << CPC_P5_CESR_USR1);
xcesr->usr[0] = (cesr >> CPC_P5_CESR_USR0) & 1u;