9.4.6.3 Voltage Monitor Fault Injection Configuration Register
Note:
- Selections 1 through 31 are in steps of 6.2 mV.
| Name: | VM1FLT |
| Offset: | 0x3B30 |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| FLTRSTEN | FLTOVUV | FLTOVSEL[4:0] | |||||||
| Access | R/W | R/W/HC | R/W | R/W | |||||
| Reset | 0 | 0 | 0 | 1 | |||||
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| FLTOVSEL[4:0] | FLTUVSEL[4:0] | ||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| Access | |||||||||
| Reset |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| Access | |||||||||
| Reset |
Bit 31 – FLTRSTEN Reset Request via Fault-Injection Enable bit
| Value | Description |
|---|---|
| 1 | Triggers a Reset request when a Fault caused by Fault injection occurs. |
| 0 | Prevents a Reset request from being triggered when a Fault is caused by a Fault injection sequence. |
Bit 29 – FLTOVUV Reference Voltage Override Enable bit
| Value | Description |
|---|---|
| 1 | Allows FLTOVSEL[4:0] and FLTUVSEL[4:0] bits to override reference voltages in the next scan. |
| 0 | FLTOVSEL[4:0] and FLTUVSEL[4:0] will not override reference voltages in the next scan. |
Bits 25:21 – FLTOVSEL[4:0] OV Trip Point Selection for Fault Injection Overrides bits(1)
1
| Value | Description |
|---|---|
| 11111 | 0.743V |
| 11110 | 0.737V |
| ... | |
| 00010 | 0.562V |
| 00001 | 0.556V |
| 00000 | 0.450V |
Bits 20:16 – FLTUVSEL[4:0] UV Trip Point Selection for Fault Injection Overrides bits(1)
1| Value | Description |
|---|---|
| 11111 | 0.450V |
| 11110 | 0.456V |
| ... | |
| 00010 | 0.631V |
| 00001 | 0.637V |
| 00000 | 0.743V (skips to highest available setting) |
