SA3_PWR_MNG_PDN
SA3_PWR_MNG_PDN : SA3_PWR_MNG_PSV) | SA3_PWR_MNG_PDX);
if ((pw & (SA3_PWR_MNG_PSV | SA3_PWR_MNG_PDN | SA3_PWR_MNG_PDX)) == 0)
pw &= ~(SA3_PWR_MNG_PSV | SA3_PWR_MNG_PDN);