SLVSEA2D August 2020 – April 2024 DRV8714-Q1 , DRV8718-Q1
PRODMIX
Table 8-129 lists the DRV8714-Q1_STATUS_ADV registers. All register offset addresses not listed in Table 8-129 should be considered as reserved locations and the register contents should not be modified.
Address | Acronym | Register Name | Section |
---|---|---|---|
3Ch | SGD_STAT1 | Half-bridge 1-4 current polarity indicators | Go |
3Dh | SGD_STAT2 | Half-bridge 1-4 PDR underflow and overflow indictors | Go |
3Eh | SGD_STAT3 | Half-bridge 1-4 STC fault indicator | Go |
Complex bit access types are encoded to fit into small table cells. Table 8-130 shows the codes that are used for access types in this section.
Access Type | Code | Description |
---|---|---|
Read Type | ||
R | R | Read |
Reset or Default Value | ||
- n | Value after reset or the default value |
SGD_STAT1 is shown in Figure 8-111 and described in Table 8-131.
Return to the Summary Table.
Status registers indicating current polarity for half-bridges 1-4.
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
IDIR_1 | IDIR_2 | IDIR_3 | IDIR_4 | IDIR_WARN_1 | IDIR_WARN_2 | IDIR_WARN_3 | IDIR_WARN_4 |
R-0b | R-0b | R-0b | R-0b | R-0b | R-0b | R-0b | R-0b |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7 | IDIR_1 | R | 0b | Indicated current direction for half-bridge 1. |
6 | IDIR_2 | R | 0b | Indicated current direction for half-bridge 2. |
5 | IDIR_3 | R | 0b | Indicated current direction for half-bridge 3. |
4 | IDIR_4 | R | 0b | Indicated current direction for half-bridge 4. |
3 | IDIR_WARN_1 | R | 0b | Indicates unknown current direction for half-bridge 1. |
2 | IDIR_WARN_2 | R | 0b | Indicates unknown current direction for half-bridge 2. |
1 | IDIR_WARN_3 | R | 0b | Indicates unknown current direction for half-bridge 3. |
0 | IDIR_WARN_4 | R | 0b | Indicates unknown current direction for half-bridge 4. |
SGD_STAT2 is shown in Figure 8-112 and described in Table 8-132.
Return to the Summary Table.
Status registers indicating underflow and overflow in PDR loop control for half-bridges 1-4.
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
PCHR_WARN_1 | PCHR_WARN_2 | PCHR_WARN_3 | PCHR_WARN_4 | PDCHR_WARN_1 | PDCHR_WARN_2 | PDCHR_WARN_3 | PDCHR_WARN_4 |
R-0b | R-0b | R-0b | R-0b | R-0b | R-0b | R-0b | R-0b |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7 | PCHR_WARN_1 | R | 0b | Indicates pre-charge underflow or overflow fault for half-bridge 1. |
6 | PCHR_WARN_2 | R | 0b | Indicates pre-charge underflow or overflow fault for half-bridge 2. |
5 | PCHR_WARN_3 | R | 0b | Indicates pre-charge underflow or overflow fault for half-bridge 3. |
4 | PCHR_WARN_4 | R | 0b | Indicates pre-charge underflow or overflow fault for half-bridge 4. |
3 | PDCHR_WARN_1 | R | 0b | Indicates pre-discharge underflow or overflow fault for half-bridge 1. |
2 | PDCHR_WARN_2 | R | 0b | Indicates pre-discharge underflow or overflow fault for half-bridge 2. |
1 | PDCHR_WARN_3 | R | 0b | Indicates pre-discharge underflow or overflow fault for half-bridge 3. |
0 | PDCHR_WARN_4 | R | 0b | Indicates pre-discharge underflow or overflow fault for half-bridge 4. |
SGD_STAT3 is shown in Figure 8-113 and described in Table 8-133.
Return to the Summary Table.
Status register indicator STC rise and fall time overflow for half-bridges 1-4.
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
STC_WARN_F_1 | STC_WARN_F_2 | STC_WARN_F_3 | STC_WARN_F_4 | STC_WARN_R_1 | STC_WARN_R_2 | STC_WARN_R_3 | STC_WARN_R_4 |
R-0b | R-0b | R-0b | R-0b | R-0b | R-0b | R-0b | R-0b |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7 | STC_WARN_F_1 | R | 0b | Indicates falling slew time TDRV overflow for half-bridge 1. |
6 | STC_WARN_F_2 | R | 0b | Indicates falling slew time TDRV overflow for half-bridge 2. |
5 | STC_WARN_F_3 | R | 0b | Indicates falling slew time TDRV overflow for half-bridge 3. |
4 | STC_WARN_F_4 | R | 0b | Indicates falling slew time TDRV overflow for half-bridge 4. |
3 | STC_WARN_R_1 | R | 0b | Indicates rising slew time TDRV overflow for half-bridge 1. |
2 | STC_WARN_R_2 | R | 0b | Indicates rising slew time TDRV overflow for half-bridge 2. |
1 | STC_WARN_R_3 | R | 0b | Indicates rising slew time TDRV overflow for half-bridge 3. |
0 | STC_WARN_R_4 | R | 0b | Indicates rising slew time TDRV overflow for half-bridge 4. |