9.4.6.2 Voltage Monitor Status Register
Note:
- The bit is hardware set at the end of the round-robin sequence and is hardware cleared half a clock cycle later (providing sufficient time to synchronize any updates before the next sequence).
- Hardware sets the bit when a Reset request is made due to a Fault-injected condition.
- Hardware sets the bit upon completion of the scan.
| Name: | VM1STAT |
| Offset: | 0x3B2C |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| WRALLOW | FLTRST | ||||||||
| Access | R/HS/HC | R/HS/HC | |||||||
| Reset | 0 | 0 |
| 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 | |
| SCANSRC[3:0] | SCANBG | ||||||||
| Access | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | ||||
| Reset | 0 | 0 | 0 | 0 | 0 | ||||
Bit 31 – WRALLOW Configuration Write Allow Status bit(1)
| Value | Description |
|---|---|
| 1 | VMxCON[SCANPS[2:0]] and VMxFLT can be safely written without creating a false error event. |
| 0 | Writing to VMxCON[SCANPS[2:0]] and VMxFLT is not allowed; writing can cause unexpected behavior of the module or a false error event. |
Bit 24 – FLTRST Power Monitor Reset Status bit(2)
| Value | Description |
|---|---|
| 1 | Reset event caused by the module occurred while performing Fault injection. |
| 0 | No Reset event caused by Fault injection testing has occurred. |
Bits 4:1 – SCANSRC[3:0] Factory Source Scanned Status bit
| Value | Description |
|---|---|
| 1000 | VREG4 Scan is complete. |
| 0100 | VREG3 Scan is complete. |
| 0010 | VREG2 Scan is complete. |
| 0001 | VDDCORE (Buck) scan is complete. |
| 0000 | No factory sources were scanned. |
Bit 0 – SCANBG Bandgap Scan Status bit(3)
| Value | Description |
|---|---|
| 1 | Bandgap scan is complete. |
| 0 | Bandgap has not been scanned. |
