41.5.11 AESB Extended Mode Register
This register can only be written if WPEN is cleared in the AESB Write Protection Mode Register.
| Name: | AESB_EMR |
| Offset: | 0xB0 |
| Reset: | 0x00000000 |
| Property: | Read/Write |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| Access | |||||||||
| Reset |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| PKRS | PKWO | ||||||||
| Access | R/W | R/W | |||||||
| Reset | – | – |
Bit 7 – PKRS Private Key Internal Register Select
| Value | Description |
|---|---|
| 0 |
The key used by the AESB is in the AESB_KEYWRx registers. |
| 1 |
The key used by the AESB is in the private key internal register written through the private key bus. |
Bit 6 – PKWO Private Key Write Once
| Value | Description |
|---|---|
| 0 |
The private key internal register can be written multiple times through the private key bus. |
| 1 |
The private key internal register can be written only once through the private key bus until hardware reset. |