JAJSD42B February 2017 – December 2017 DRV8320 , DRV8320R , DRV8323 , DRV8323R
PRODUCTION DATA.
障害ステータス・レジスタ2をFigure 45に示し、説明をTable 12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 |
SA_OC | SB_OC | SC_OC | OTW | CPUV | VGS_HA | VGS_LA | VGS_HB | VGS_LB | VGS_HC | VGS_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 | SA_OC | R | 0b |
Indicates overcurrent on phase A sense amplifier (DRV8323xS) |
9 | SB_OC | R | 0b |
Indicates overcurrent on phase B sense amplifier (DRV8323xS) |
8 | SC_OC | R | 0b |
Indicates overcurrent on phase C sense amplifier (DRV8323xS) |
7 | OTW | R | 0b |
Indicates overtemperature warning |
6 | CPUV | R | 0b |
Indicates charge pump undervoltage fault condition |
5 | VGS_HA | R | 0b |
Indicates gate drive fault on the A high-side MOSFET |
4 | VGS_LA | R | 0b |
Indicates gate drive fault on the A low-side MOSFET |
3 | VGS_HB | R | 0b |
Indicates gate drive fault on the B high-side MOSFET |
2 | VGS_LB | R | 0b |
Indicates gate drive fault on the B low-side MOSFET |
1 | VGS_HC | R | 0b |
Indicates gate drive fault on the C high-side MOSFET |
0 | VGS_LC | R | 0b |
Indicates gate drive fault on the C low-side MOSFET |