#include typedef struct { uint32_t envr : 1; // 0 ENVR uint32_t hiz : 1; // 1 HIZ uint32_t reserve0 : 1; // 2 Reserve uint32_t vrr : 1; // 3 VRR uint32_t vrs : 3; // 4 VRS uint32_t reserve1 : 25; // 7 Reserve } reg_sec_vrefbuf_vrefbuf_csr_t; typedef struct { uint32_t trim : 6; // 0 TRIM uint32_t reserve0 : 26; // 6 Reserve } reg_sec_vrefbuf_vrefbuf_ccr_t; typedef struct { volatile reg_sec_vrefbuf_vrefbuf_csr_t vrefbuf_csr; volatile reg_sec_vrefbuf_vrefbuf_ccr_t vrefbuf_ccr; } reg_sec_vrefbuf_t;