JAJSD42B February 2017 – December 2017 DRV8320 , DRV8320R , DRV8323 , DRV8323R
PRODUCTION DATA.
障害ステータス・レジスタ1をFigure 44に示し、説明をTable 11に示します。
レジスタ・アクセス・タイプ:読み取り専用
10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
FAULT | VDS_OCP | GDF | UVLO | OTSD | VDS_HA | VDS_LA | VDS_HB | VDS_LB | VDS_HC | VDS_LC |
R-0b | R-0b | R-0b | R-0b | R-0b | R-0b | R-0b | R-0b | R-0b | R-0b | R-0b |
Bit | Field | Type | Default | Description |
---|---|---|---|---|
10 | FAULT | R | 0b |
Logic OR of FAULT status registers. Mirrors nFAULT pin. |
9 | VDS_OCP | R | 0b |
Indicates VDS monitor overcurrent fault condition |
8 | GDF | R | 0b |
Indicates gate drive fault condition |
7 | UVLO | R | 0b |
Indicates undervoltage lockout fault condition |
6 | OTSD | R | 0b |
Indicates overtemperature shutdown |
5 | VDS_HA | R | 0b |
Indicates VDS overcurrent fault on the A high-side MOSFET |
4 | VDS_LA | R | 0b |
Indicates VDS overcurrent fault on the A low-side MOSFET |
3 | VDS_HB | R | 0b |
Indicates VDS overcurrent fault on the B high-side MOSFET |
2 | VDS_LB | R | 0b |
Indicates VDS overcurrent fault on the B low-side MOSFET |
1 | VDS_HC | R | 0b |
Indicates VDS overcurrent fault on the C high-side MOSFET |
0 | VDS_LC | R | 0b |
Indicates VDS overcurrent fault on the C low-side MOSFET |