wdt_torr
Timeout Range Register
Module Instance | Base Address | Register Address |
---|---|---|
i_watchdog_0_l4wd | 0xFFD00200 | 0xFFD00204 |
i_watchdog_1_l4wd | 0xFFD00300 | 0xFFD00304 |
Offset: 0x4
Access: RW
Bit Fields | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
reserved RO 0x0 |
|||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
reserved RO 0x0 |
top_init RW 0xF |
top RW 0xF |
wdt_torr Fields
Bit | Name | Description | Access | Reset | ||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31:8 | reserved | Reserved and read as 0. |
RO | 0x0 | ||||||||||||||||||||||||||||||||||
7:4 | top_init | Timeout period for initialization. Used to select the timeout period that the watchdog counter restarts from for the first counter restart (kick). This register should be written after reset and before the WDT is enabled. A change of the timeout period for initialization (TOP_INIT) is seen only once the WDT has been enabled, and any change after the first kick is not seen as subsequent kicks use the period specified by the TOP bits. If TOP_INIT is programmed to select a range that is greater than the counter width of 32, the timeout period is truncated to fit to the counter width. This affects only the non-user specified values as users are limited to these boundaries during configuration.
|
RW | 0xF | ||||||||||||||||||||||||||||||||||
3:0 | top | Timeout period. This field is used to select the timeout period from which the watchdog counter restarts. A change of the timeout period takes effect only after the next counter restart (kick). If the time out period (TOP) is programmed to select a range that is greater than the counter width of 32, the timeout period is truncated to fit to the counter width. This affects only the non-user specified values as users are limited to these boundaries during configuration.
|
RW | 0xF |