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DRV8714-Q1 bảng dữ liệu(PDF) 99 Page - Texas Instruments |
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DRV8714-Q1 bảng dữ liệu(HTML) 99 Page - Texas Instruments |
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99 / 144 page  8.6.3.4.2 SGD_STAT2 Register (Address = 3Dh) [reset = 0h] SGD_STAT2 is shown in Table 8-91. Return to the Summary Table. Status registers indicating underflow and overflow in PDR loop control for half-bridges 1-8. Table 8-91. SGD_STAT2 Register Field Descriptions Bit Field Type Reset Description 7 PRE_CHR_OF_12 R 0b Indicates pre-charge overflow fault for half-bridge 1 and 2. 6 PRE_CHR_OF_34 R 0b Indicates pre-charge overflow fault for half-bridge 3 and 4. 5 PRE_CHR_OF_56 R 0b Indicates pre-charge overflow fault for half-bridge 5 and 6. 4 PRE_CHR_OF_78 R 0b Indicates pre-charge overflow fault for half-bridge 7 and 8. 3 PRE_DCHR_OF_12 R 0b Indicates pre-discharge overflow fault for half-bridge 1 and 2. 2 PRE_DCHR_OF_24 R 0b Indicates pre-discharge overflow fault for half-bridge 3 and 4. 1 PRE_DCHR_OF_56 R 0b Indicates pre-discharge overflow fault for half-bridge 5 and 6. 0 PRE_DCHR_OF_78 R 0b Indicates pre-discharge overflow fault for half-bridge 7 and 8. 8.6.3.4.3 SGD_STAT3 Register (Address = 3Eh) [reset = 0h] SGD_STAT3 is shown in Table 8-92. Return to the Summary Table. Status register indicator STC rise and fall time overflow for half-bridges 1-8. Table 8-92. SGD_STAT3 Register Field Descriptions Bit Field Type Reset Description 7 STC_FLT_F_12 R 0b Indicates falling slew time TDRV overflow fault for half-bridge 1 and 2. 6 STC_FLT_F_34 R 0b Indicates falling slew time TDRV overflow fault for half-bridge 3 and 4. 5 STC_FLT_F_56 R 0b Indicates falling slew time TDRV overflow fault for half-bridge 5 and 6. 4 STC_FLT_F_78 R 0b Indicates falling slew time TDRV overflow fault for half-bridge 7 and 8. 3 STC_FLT_R_12 R 0b Indicates rising slew time TDRV overflow fault for half-bridge 1 and 2. 2 STC_FLT_R_34 R 0b Indicates rising slew time TDRV overflow fault for half-bridge 3 and 4. 1 STC_FLT_R_56 R 0b Indicates rising slew time TDRV overflow fault for half-bridge 5 and 6. 0 STC_FLT_R_78 R 0b Indicates rising slew time TDRV overflow fault for half-bridge 7 and 8. 8.6.4 DRV8714-Q1 Register Descriptions 8.6.4.1 DRV8714-Q1_STATUS Registers Table 8-93 lists the DRV8714-Q1_STATUS registers. All register offset addresses not listed in Table 8-93 should be considered as reserved locations and the register contents should not be modified. Table 8-93. DRV8714-Q1_STATUS Registers Address Acronym Register Name Section 0h IC_STAT1 Global fault and warning status indicators Go 1h VDS_STAT1 Half-bridge 1-4 VDS overcurrent fault status indicators Go 3h VGS_STAT1 Half-bridge 1-4 VGS gate fault status indicators Go 5h IC_STAT2 Voltage, temperature and interface fault status indicators Go 6h IC_STAT3 Device variant ID status register Go www.ti.com DRV8714-Q1, DRV8718-Q1 SLVSEA2 – AUGUST 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 99 Product Folder Links: DRV8714-Q1 DRV8718-Q1 |
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Mô tả tương tự - DRV8714-Q1 |
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