Supply Controller Wakeup Inputs Register
This register is located in the VDDIO domain. This register can only be written if the WPEN bit is cleared in the System Controller Write Protection Mode Register (SYSC_WPMR).
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| WKUPT[13:8] | |||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | |||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | |||
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| WKUPT[7:0] | |||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – | |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| WKUPEN[13:8] | |||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | |||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | |||
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| WKUPEN[7:0] | |||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – | |
Wakeup Input Enablex ('x' = 0-13)
| Value | Description |
|---|---|
| 0 |
(DISABLE): The corresponding wakeup input has no wakeup effect. |
| 1 |
(ENABLE): The corresponding wakeup input is enabled for a wakeup of the core power supply. |
Wakeup Input Type ('x' = 0-13)
| Value | Description |
|---|---|
| 0 |
(LOW): A falling edge followed by a low level for a period defined by WKUPDBC on the corresponding wakeup input forces the wakeup of the core power supply. |
| 1 |
(HIGH): A rising edge followed by a high level for a period defined by WKUPDBC on the corresponding wakeup input forces the wakeup of the core power supply. |