SLUSD66D September 2019 – February 2021 TPS92520-Q1
PRODUCTION DATA
The CMWTAP register sets the tap point (that is the bit number, starting from 0) on the 25-bit communication watchdog timer to establish the timeout condition. By default, the tap point is set to bit 24. Figure 7-24 shows CMWTAP. Table 7-9 describes CMWTAP.
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RESERVED | CMWTAP[3:0] | ||||||
R-0b | R/W-1000b |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7-4 | RESERVED | R | 0000 | Reserved |
3-0 | CMWTAP | R/W | 1000 | Mapping of CMWTAP bits to the tap points 0000 = Tap point set to bit 16 corresponding to 6.1 ms (typical) watch dog period. 0001 = Tap point set to bit 17 corresponding to 12.1 ms (typical) watch dog period. 0010 = Tap point set to bit 18 corresponding to 24.3 ms (typical) watch dog period. 0011 = Tap point set to bit 19 corresponding to 48.5 ms (typical) watch dog period. 0100 = Tap point set to bit 20 corresponding to 97.1 ms (typical) watch dog period. 0101 = Tap point set to bit 21 corresponding to 194.2 ms (typical) watch dog period. 0110 = Tap point set to bit 22 corresponding to 388.3 ms (typical) watch dog period. 0111 = Tap point set to bit 23 corresponding to 776.7 ms (typical) watch dog period. 1000 through 1111 = Tap point set to bit 24 corresponding to 1.52 s (typical) watchdog period. |