11.5.1.6 FUCFG3 - User Configuration Register 3 – SUPC Supply Monitor Overseer and Reference (SMOR) BOR Configuration
Name: FUCFG3
Offset: 0x004C, Value after chip erase: 0x00000449
Bit 10 HYST_BOR_VDDREG
| Value | Description |
|---|---|
| 0 | 20mV |
| 1 | 40mV |
Bits 8-7 BOR_TRIP_VDDA[1:0]
Bit 6 HYST_BOR_VDDA: AVDD_BOR (Brown-out Reset), Hysteresis Select
| BOR_TRIP_AVDD | HYST_BOR_AVDD | ||
|---|---|---|---|
| Value | Description | Value | Description |
| 0x00 | 1.67-1.71V | 0 | 20.0 mV |
| 1 | 40.0 mV | ||
| 0x01 | 2.19-2.22V | 0 | 62.5 mV |
| 1 | 125 mV | ||
| 0x02 | 2.63-2.67V | 0 | 100 mV |
| 1 | 200 mV | ||
| 0x03 | 2.96-2.96V | 0 | 125 mV |
| 1 | 300 mV | ||
Bits 2-1 BOR_TRIP_VDDIO[1:0]
Bit 0 HYST_BOR_VDDIO
| BOR_TRIP_VDDIO | HYST_BOR_VDDIO | ||
|---|---|---|---|
| Value | Description | Value | Description |
| 0x00 | 1.67-1.71V | 0 | 20.0 mV |
| 1 | 40.0 mV | ||
| 0x01 | 2.19-2.22V | 0 | 62.5 mV |
| 1 | 125 mV | ||
| 0x02 | 2.63-2.67V | 0 | 100 mV |
| 1 | 200 mV | ||
| 0x03 | 2.96-2.96V | 0 | 125 mV |
| 1 | 300 mV | ||
Note: See BOR Electrical Specifications.
Note: See BOR Hysteresis Electrical Specifications.