ZHCSG01C February 2017 – August 2018 DRV8320 , DRV8320R , DRV8323 , DRV8323R
PRODUCTION DATA.
The gate drive LS register is shown in Figure 48 and described in Table 16.
Register access type: Read/Write
| 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| CBC | TDRIVE | IDRIVEP_LS | IDRIVEN_LS | |||||||
| R/W-1b | R/W-11b | R/W-1111b | R/W-1111b | |||||||
| Bit | Field | Type | Default | Description |
|---|---|---|---|---|
| 10 | CBC | R/W | 1b |
Cycle-by cycle operation. In retry OCP_MODE, for both VDS_OCP and SEN_OCP, the fault is automatically cleared when a PWM input is given |
| 9-8 | TDRIVE | R/W | 11b |
00b = 500-ns peak gate-current drive time 01b = 1000-ns peak gate-current drive time 10b = 2000-ns peak gate-current drive time 11b = 4000-ns peak gate-current drive time |
| 7-4 | IDRIVEP_LS | R/W | 1111b |
0000b = 10 mA 0001b = 30 mA 0010b = 60 mA 0011b = 80 mA 0100b = 120 mA 0101b = 140 mA 0110b = 170 mA 0111b = 190 mA 1000b = 260 mA 1001b = 330 mA 1010b = 370 mA 1011b = 440 mA 1100b = 570 mA 1101b = 680 mA 1110b = 820 mA 1111b = 1000 mA |
| 3-0 | IDRIVEN_LS | R/W | 1111b |
0000b = 20 mA 0001b = 60 mA 0010b = 120 mA 0011b = 160 mA 0100b = 240 mA 0101b = 280 mA 0110b = 340 mA 0111b = 380 mA 1000b = 520 mA 1001b = 660 mA 1010b = 740 mA 1011b = 880 mA 1100b = 1140 mA 1101b = 1360 mA 1110b = 1640 mA 1111b = 2000 mA |