7.5.6.2 TRNG Mode Register
This register can only be written if the WPEN bit is cleared in the TRNG Write Protection Mode Register.
| Name: | TRNG_MR |
| Offset: | 0x04 |
| 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 | |
| DIFF | HALFR | ||||||||
| Access | R/W | R/W | |||||||
| Reset | 0 | 0 |
Bit 7 – DIFF Minimum Hamming Distance
| Value | Name | Description |
|---|---|---|
| 0 | DISABLED | Delivers a new random sample without condition with the previous sample (unless HD=1). |
| 1 | ENABLED | Delivers a new random sample only if it differs from the previous delivered sample (unless HD=1). |
Bit 0 – HALFR Half Rate Enable
| Value | Name | Description |
|---|---|---|
| 0 | DISABLED | Maximum stream rate provided (1 sample every 84 MCK clock cycles). |
| 1 | ENABLED | Half maximum stream rate provided if the peripheral clock frequency is above 100 MHz (1 sample every 168 MCK clock cycles). |