Set master bits to 1 to mark as a secure master
| RADIOAES | RADIOAES DMA secure mode |
| RADIOSUBSYSTEM | RADIO subsystem manager secure mode |
| LDMA | MCU LDMA secure mode |
| MVPAHBDATA0 | MVPAHBDATA0 secure mode |
| MVPAHBDATA1 | MVPAHBDATA1 secure mode |
| MVPAHBDATA2 | MVPAHBDATA2 secure mode |
| RFECA0 | RFECA0 secure mode |
| RFECA1 | RFECA1 secure mode |
| SEEXTDMA | SEEXTDMA secure mode |