COREPOR_RST
reg_val = CORE_RST | COREPOR_RST | CLAMP | CORE_MEM_CLAMP;
reg_val &= ~(CORE_RST | COREPOR_RST);
val |= COREPOR_RST;
val &= ~COREPOR_RST;
reg_val = COREPOR_RST | CLAMP;
reg_val &= ~COREPOR_RST;