SLVSEA2B August   2020  – June 2021 DRV8714-Q1 , DRV8718-Q1

PRODUCTION DATA  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
    1. 6.1 VQFN (RVJ) 56-Pin Package and Pin Functions
    2. 6.2 VQFN (RHA) 40-Pin Package and Pin Functions
  7. Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Timing Requirements
    7. 7.7 Timing Diagrams
    8. 7.8 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 External Components
      2. 8.3.2 Device Interface Variants
        1. 8.3.2.1 Serial Peripheral Interface (SPI)
        2. 8.3.2.2 Hardware (H/W)
      3. 8.3.3 Input PWM Control Modes
        1. 8.3.3.1 Half-Bridge Control Scheme With Input PWM Mapping
          1. 8.3.3.1.1 DRV8718-Q1 Half-Bridge Control
          2. 8.3.3.1.2 DRV8714-Q1 Half-Bridge Control
        2. 8.3.3.2 H-Bridge Control
          1. 8.3.3.2.1 DRV8714-Q1 H-Bridge Control
        3. 8.3.3.3 Split HS and LS Solenoid Control
          1. 8.3.3.3.1 DRV8714-Q1 Split HS and LS Solenoid Control
      4. 8.3.4 Smart Gate Driver
        1. 8.3.4.1 Functional Block Diagram
        2. 8.3.4.2 Slew Rate Control (IDRIVE)
        3. 8.3.4.3 Gate Drive State Machine (TDRIVE)
        4. 8.3.4.4 Propagation Delay Reduction (PDR)
          1. 8.3.4.4.1 PDR Pre-Charge/Pre-Discharge Control Loop Operation Details
            1. 8.3.4.4.1.1 PDR Pre-Charge/Pre-Discharge Setup
          2. 8.3.4.4.2 PDR Post-Charge/Post-Discharge Control Loop Operation Details
            1. 8.3.4.4.2.1 PDR Post-Charge/Post-Discharge Setup
          3. 8.3.4.4.3 Detecting Drive and Freewheel MOSFET
        5. 8.3.4.5 Automatic Duty Cycle Compensation (DCC)
        6. 8.3.4.6 Closed Loop Slew Time Control (STC)
          1. 8.3.4.6.1 STC Control Loop Setup
      5. 8.3.5 Tripler (Dual-Stage) Charge Pump
      6. 8.3.6 Wide Common-Mode Current Shunt Amplifiers
      7. 8.3.7 Pin Diagrams
        1. 8.3.7.1 Logic Level Input Pin (INx/ENx, INx/PHx, nSLEEP, nSCS, SCLK, SDI)
        2. 8.3.7.2 Logic Level Push Pull Output (SDO)
        3. 8.3.7.3 Logic Level Multi-Function Pin (DRVOFF/nFLT)
        4. 8.3.7.4 Quad-Level Input (GAIN, MODE)
        5. 8.3.7.5 Six-Level Input (IDRIVE, VDS)
      8. 8.3.8 Protection and Diagnostics
        1. 8.3.8.1  Gate Driver Disable (DRVOFF/nFLT and EN_DRV)
        2. 8.3.8.2  Low IQ Powered Off Braking (POB, BRAKE)
        3. 8.3.8.3  Fault Reset (CLR_FLT)
        4. 8.3.8.4  DVDD Logic Supply Power on Reset (DVDD_POR)
        5. 8.3.8.5  PVDD Supply Undervoltage Monitor (PVDD_UV)
        6. 8.3.8.6  PVDD Supply Overvoltage Monitor (PVDD_OV)
        7. 8.3.8.7  VCP Charge Pump Undervoltage Lockout (VCP_UV)
        8. 8.3.8.8  MOSFET VDS Overcurrent Protection (VDS_OCP)
        9. 8.3.8.9  Gate Driver Fault (VGS_GDF)
        10. 8.3.8.10 Thermal Warning (OTW)
        11. 8.3.8.11 Thermal Shutdown (OTSD)
        12. 8.3.8.12 Offline Short Circuit and Open Load Detection (OOL and OSC)
        13. 8.3.8.13 Watchdog Timer
        14. 8.3.8.14 Fault Detection and Response Summary Table
    4. 8.4 Device Functional Modes
      1. 8.4.1 Inactive or Sleep State
      2. 8.4.2 Standby State
      3. 8.4.3 Operating State
    5. 8.5 Programming
      1. 8.5.1 SPI Interface
      2. 8.5.2 SPI Format
      3. 8.5.3 SPI Interface for Multiple Slaves
        1. 8.5.3.1 SPI Interface for Multiple Slaves in Daisy Chain
    6. 8.6 Register Maps
      1. 8.6.1 DRV8718-Q1 Register Map
      2. 8.6.2 DRV8714-Q1 Register Map
      3. 8.6.3 DRV8718-Q1 Register Descriptions
        1. 8.6.3.1 DRV8718-Q1_STATUS Registers
        2. 8.6.3.2 DRV8718-Q1_CONTROL Registers
        3. 8.6.3.3 DRV8718-Q1_CONTROL_ADV Registers
        4. 8.6.3.4 DRV8718-Q1_STATUS_ADV Registers
      4. 8.6.4 DRV8714-Q1 Register Descriptions
        1. 8.6.4.1 DRV8714-Q1_STATUS Registers
        2. 8.6.4.2 DRV8714-Q1_CONTROL Registers
        3. 8.6.4.3 DRV8714-Q1_CONTROL_ADV Registers
        4. 8.6.4.4 DRV8714-Q1_STATUS_ADV Registers
  9. Application Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Gate Driver Configuration
          1. 9.2.2.1.1 VCP Load Calculation Example
          2. 9.2.2.1.2 IDRIVE Calculation Example
          3. 9.2.2.1.3 tDRIVE Calculation Example
          4. 9.2.2.1.4 Maximum PWM Switching Frequency
        2. 9.2.2.2 Current Shunt Amplifier Configuration
        3. 9.2.2.3 Power Dissipation
      3. 9.2.3 Application Curves
    3. 9.3 Initialization
  10. 10Power Supply Recommendations
    1. 10.1 Bulk Capacitance Sizing
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device Documentation and Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documents
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

DRV8718-Q1_CONTROL Registers

Table 8-33 lists the DRV8718-Q1_CONTROL registers. All register offset addresses not listed in Table 8-33 should be considered as reserved locations and the register contents should not be modified.

Table 8-33 DRV8718-Q1_CONTROL Registers
Address Acronym Register Name Section
7h IC_CTRL1 Device general function control register 1 Go
8h IC_CTRL2 Device general function control register 2 Go
9h BRG_CTRL1 Half-bridge 1-4 output state control Go
Ah BRG_CTRL2 Half-bridge 5-8 output state control Go
Bh PWM_CTRL1 Half-bridge 1-4 PWM mapping control Go
Ch PWM_CTRL2 Half-bridge 5-8 PWM mapping control Go
Dh PWM_CTRL3 Half-bridge 1-8 high-side or low-side drive control Go
Eh PWM_CTRL4 Half-bridge 1-8 freewheeling configuration Go
Fh IDRV_CTRL1 Half-bridge 1 gate drive source/sink current Go
10h IDRV_CTRL2 Half-bridge 2 gate drive source/sink current Go
11h IDRV_CTRL3 Half-bridge 3 gate drive source/sink current Go
12h IDRV_CTRL4 Half-bridge 4 gate drive source/sink current Go
13h IDRV_CTRL5 Half-bridge 5 gate drive source/sink current Go
14h IDRV_CTRL6 Half-bridge 6 gate drive source/sink current Go
15h IDRV_CTRL7 Half-bridge 7 gate drive source/sink current Go
16h IDRV_CTRL8 Half-bridge 8 gate drive source/sink current Go
17h IDRV_CTRL9 Half-bridge 1-8 gate drive low current control Go
18h DRV_CTRL1 Gate driver VGS and VDS monitor configuration Go
19h DRV_CTRL2 Half-bridge 1-4 VGS and VDS tDRV configuration Go
1Ah DRV_CTRL3 Half-bridge 5-8 VGS and VDS tDRV configuration Go
1Bh DRV_CTRL4 Half-bridge 1-8 VGS tDEAD_D configuration Go
1Ch DRV_CTRL5 Half-bridge 1-8 VDS tDS_DG configuration Go
1Dh DRV_CTRL6 Half-bridge 1-8 VDS fault pulldown current configuration Go
1Fh VDS_CTRL1 Half-bridge 1 and 2 VDS overcurrent threshold Go
20h VDS_CTRL2 Half-bridge 3 and 4 VDS overcurrent threshold Go
21h VDS_CTRL3 Half-bridge 5 and 6 VDS overcurrent threshold Go
22h VDS_CTRL4 Half-bridge 7 and 8 VDS overcurrent threshold Go
23h OLSC_CTRL1 Half-bridge 1-4 offline diagnostic control Go
24h OLSC_CTRL2 Half-bridge 5-8 offline diagnostic control Go
25h UVOV_CTRL Undervoltage and overvoltage monitor configuration. Go
26h CSA_CTRL1 Shunt amplifier 1 and 2 configuration Go
27h CSA_CTRL2 Shunt amplifier 1 blanking configuration Go
28h CSA_CTRL3 Shunt amplifier 2 blanking configuration Go

Complex bit access types are encoded to fit into small table cells. Table 8-34 shows the codes that are used for access types in this section.

Table 8-34 DRV8718-Q1_CONTROL Access Type Codes
Access Type Code Description
Read Type
R R Read
Write Type
W W Write
Reset or Default Value
- n Value after reset or the default value

6.3.2.1 IC_CTRL1 Register (Address = 7h) [Reset = 6h]

IC_CTRL1 is shown in Figure 8-44 and described in Table 8-35.

Return to the Summary Table.

Control register for driver and diagnostic enable, SPI lock, and clear fault command.

Figure 8-44 IC_CTRL1 Register
7 6 5 4 3 2 1 0
EN_DRV EN_OLSC RESERVED LOCK CLR_FLT
R/W-0b R/W-0b R-00b R/W-011b R/W-0b
Table 8-35 IC_CTRL1 Register Field Descriptions
Bit Field Type Reset Description
7 EN_DRV R/W 0b Enable gate drivers.
0b = Gate driver output disabled and passive pulldowns enabled.
1b = Gate driver outputs enabled.
6 EN_OLSC R/W 0b Enable offline open load and short circuit diagnostic.
0b = Disabled.
1b = VDS monitors set into real-time voltage monitor mode and offline diagnostics current sources enabled.
5-4 RESERVED R 00b Reserved
3-1 LOCK R/W 011b Lock and unlock the control registers. Bit settings not listed have no effect.
011b = Unlock all control registers.
110b = Lock the control registers by ignoring further writes except to the LOCK register.
0 CLR_FLT R/W 0b Clear latched fault status information.
0b = Default state.
1b = Clear latched fault bits, resets to 0b after completion. Will also clear SPI fault and watchdog fault status.

6.3.2.2 IC_CTRL2 Register (Address = 8h) [Reset = 2h]

IC_CTRL2 is shown in Figure 8-45 and described in Table 8-36.

Return to the Summary Table.

Control register for pin mode, charge pump mode, and watchdog.

Figure 8-45 IC_CTRL2 Register
7 6 5 4 3 2 1 0
DIS_SSC DRVOFF_nFLT CP_MODE WD_EN WD_FLT_M WD_WIN WD_RST
R/W-0b R/W-0b R/W-00b R/W-0b R/W-0b R/W-1b R/W-0b
Table 8-36 IC_CTRL2 Register Field Descriptions
Bit Field Type Reset Description
7 DIS_SSC R/W 0b Spread spectrum clocking
0b = Enabled.
1b = Disabled.
6 DRVOFF_nFLT R/W 0b Sets DRVOFF/nFLT multi-function pin mode.
0b = Pin functions as DRVOFF global driver disable.
1b = Pin functions as nFLT open-drain fault interrupt output.
5-4 CP_MODE R/W 00b Charge pump operating mode.
00b = Automatic switch between tripler and doubler mode.
01b = Always doubler mode.
10b = Always tripler mode.
11b = RSVD
3 WD_EN R/W 0b Watchdog timer enable.
0b = Watchdog timer disabled.
1b = Watchdog dog timer enabled.
2 WD_FLT_M R/W 0b Watchdog fault mode. Watchdog fault is cleared by CLR_FLT.
0b = Watchdog fault is reported to WD_FLT and WARN register bits. Gate drivers remain enabled and nFAULT is not asserted.
1b = Watchdog fault is reported to WD_FLT, FAULT register bits, and nFAULT pin. Gate drivers are disabled in response to watchdog fault.
1 WD_WIN R/W 1b Watchdog timer window.
0b = 4 to 40 ms
1b = 10 to 100 ms
0 WD_RST R/W 0b Watchdog restart. 0b by default after power up. Invert this bit to restart the watchdog timer. After written, the bit will reflect the new inverted value.

6.3.2.3 BRG_CTRL1 Register (Address = 9h) [Reset = 0h]

BRG_CTRL1 is shown in Figure 8-46 and described in Table 8-37.

Return to the Summary Table.

Control register to set the output state for half-bridges 1-4.

Figure 8-46 BRG_CTRL1 Register
7 6 5 4 3 2 1 0
HB1_CTRL HB2_CTRL HB3_CTRL HB4_CTRL
R/W-00b R/W-00b R/W-00b R/W-00b
Table 8-37 BRG_CTRL1 Register Field Descriptions
Bit Field Type Reset Description
7-6 HB1_CTRL R/W 00b Half-bridge 1 output state control.
00b = High impedance (HI-Z). GH1 and GL1 pulldown.
01b = Drive low-side (LO). GH1 pulldown and GL1 pullup.
10b = Drive high-side (HI). GH1 pullup and GL1 pulldown.
11b = Input PWM control. HB1_PWM, HB1_HL, and HB1_FW.
5-4 HB2_CTRL R/W 00b Half-bridge 2 output state control.
00b = High impedance (HI-Z). GH2 and GL2 pulldown.
01b = Drive low-side (LO). GH2 pulldown and GL2 pullup.
10b = Drive high-side (HI). GH2 pullup and GL2 pulldown.
11b = Input PWM control. HB2_PWM, HB2_HL, and HB2_FW.
3-2 HB3_CTRL R/W 00b Half-bridge 3 output state control.
00b = High impedance (HI-Z). GH3 and GL3 pulldown.
01b = Drive low-side (LO). GH3 pulldown and GL3 pullup.
10b = Drive high-side (HI). GH3 pullup and GL3 pulldown.
11b = Input PWM control. HB3_PWM, HB3_HL, and HB3_FW.
1-0 HB4_CTRL R/W 00b Half-bridge 4 output state control.
00b = High impedance (HI-Z). GH4 and GL4 pulldown.
01b = Drive low-side (LO). GH4 pulldown and GL4 pullup.
10b = Drive high-side (HI). GH4 pullup and GL4 pulldown.
11b = Input PWM control. HB4_PWM, HB4_HL, and HB4_FW.

6.3.2.4 BRG_CTRL2 Register (Address = Ah) [Reset = 0h]

BRG_CTRL2 is shown in Figure 8-47 and described in Table 8-38.

Return to the Summary Table.

Control register to set the output state for half-bridges 5-8.

Figure 8-47 BRG_CTRL2 Register
7 6 5 4 3 2 1 0
HB5_CTRL HB6_CTRL HB7_CTRL HB8_CTRL
R/W-00b R/W-00b R/W-00b R/W-00b
Table 8-38 BRG_CTRL2 Register Field Descriptions
Bit Field Type Reset Description
7-6 HB5_CTRL R/W 00b Half-bridge 5 output state control.
00b = High impedance (HI-Z). GH5 and GL5 pulldown.
01b = Drive low-side (LO). GH5 pulldown and GL5 pullup.
10b = Drive high-side (HI). GH5 pullup and GL5 pulldown.
11b = Input PWM control. HB5_PWM, HB5_HL, and HB5_FW.
5-4 HB6_CTRL R/W 00b Half-bridge 6 output state control.
00b = High impedance (HI-Z). GH6 and GL6 pulldown.
01b = Drive low-side (LO). GH6 pulldown and GL6 pullup.
10b = Drive high-side (HI). GH6 pullup and GL6 pulldown.
11b = Input PWM control. HB6_PWM, HB6_HL, and HB6_FW.
3-2 HB7_CTRL R/W 00b Half-bridge 7 output state control.
00b = High impedance (HI-Z). GH7 and GL7 pulldown.
01b = Drive low-side (LO). GH7 pulldown and GL7 pullup.
10b = Drive high-side (HI). GH7 pullup and GL7 pulldown.
11b = Input PWM control. HB7_PWM, HB7_HL, and HB7_FW.
1-0 HB8_CTRL R/W 00b Half-bridge 8 output state control.
00b = High impedance (HI-Z). GH8 and GL8 pulldown.
01b = Drive low-side (LO). GH8 pulldown and GL8 pullup.
10b = Drive high-side (HI). GH8 pullup and GL8 pulldown.
11b = Input PWM control. HB8_PWM, HB8_HL, and HB8_FW.

6.3.2.5 PWM_CTRL1 Register (Address = Bh) [Reset = 5h]

PWM_CTRL1 is shown in Figure 8-48 and described in Table 8-39.

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Control register to map the input PWM source for half-bridges 1-4.

Figure 8-48 PWM_CTRL1 Register
7 6 5 4 3 2 1 0
HB1_PWM HB2_PWM HB3_PWM HB4_PWM
R/W-00b R/W-00b R/W-01b R/W-01b
Table 8-39 PWM_CTRL1 Register Field Descriptions
Bit Field Type Reset Description
7-6 HB1_PWM R/W 00b Configure PWM input source for half-bridge 1.
00b = IN1
01b = IN2
10b = IN3
11b = IN4
5-4 HB2_PWM R/W 00b Configure PWM input source for half-bridge 2.
00b = IN1
01b = IN2
10b = IN3
11b = IN4
3-2 HB3_PWM R/W 01b Configure PWM input source for half-bridge 3.
00b = IN1
01b = IN2
10b = IN3
11b = IN4
1-0 HB4_PWM R/W 01b Configure PWM input source for half-bridge 4.
00b = IN1
01b = IN2
10b = IN3
11b = IN4

6.3.2.6 PWM_CTRL2 Register (Address = Ch) [Reset = AFh]

PWM_CTRL2 is shown in Figure 8-49 and described in Table 8-40.

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Control register to map the input PWM source for half-bridges 5-8.

Figure 8-49 PWM_CTRL2 Register
7 6 5 4 3 2 1 0
HB5_PWM HB6_PWM HB7_PWM HB8_PWM
R/W-10b R/W-10b R/W-11b R/W-11b
Table 8-40 PWM_CTRL2 Register Field Descriptions
Bit Field Type Reset Description
7-6 HB5_PWM R/W 10b Configure PWM input source for half-bridge 5.
00b = IN1
01b = IN2
10b = IN3
11b = IN4
5-4 HB6_PWM R/W 10b Configure PWM input source for half-bridge 6.
00b = IN1
01b = IN2
10b = IN3
11b = IN4
3-2 HB7_PWM R/W 11b Configure PWM input source for half-bridge 7.
00b = IN1
01b = IN2
10b = IN3
11b = IN4
1-0 HB8_PWM R/W 11b Configure PWM input source for half-bridge 8.
00b = IN1
01b = IN2
10b = IN3
11b = IN4

6.3.2.7 PWM_CTRL3 Register (Address = Dh) [Reset = 0h]

PWM_CTRL3 is shown in Figure 8-50 and described in Table 8-41.

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Control register to set the PWM drive MOSFET (high or low) for half-bridges 1-8.

Figure 8-50 PWM_CTRL3 Register
7 6 5 4 3 2 1 0
HB1_HL HB2_HL HB3_HL HB4_HL HB5_HL HB6_HL HB7_HL HB8_HL
R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b
Table 8-41 PWM_CTRL3 Register Field Descriptions
Bit Field Type Reset Description
7 HB1_HL R/W 0b Set half-bridge 1 PWM to high-side or low-side gate driver.
0b = Set high-side as drive MOSFET.
1b = Set low-side as drive MOSFET.
6 HB2_HL R/W 0b Set half-bridge 2 PWM to high-side or low-side gate driver.
0b = Set high-side as drive MOSFET.
1b = Set low-side as drive MOSFET.
5 HB3_HL R/W 0b Set half-bridge 3 PWM to high-side or low-side gate driver.
0b = Set high-side as drive MOSFET.
1b = Set low-side as drive MOSFET.
4 HB4_HL R/W 0b Set half-bridge 4 PWM to high-side or low-side gate driver.
0b = Set high-side as drive MOSFET.
1b = Set low-side as drive MOSFET.
3 HB5_HL R/W 0b Set half-bridge 5 PWM to high-side or low-side gate driver.
0b = Set high-side as drive MOSFET.
1b = Set low-side as drive MOSFET.
2 HB6_HL R/W 0b Set half-bridge 6 PWM to high-side or low-side gate driver.
0b = Set high-side as drive MOSFET.
1b = Set low-side as drive MOSFET.
1 HB7_HL R/W 0b Set half-bridge 7 PWM to high-side or low-side gate driver.
0b = Set high-side as drive MOSFET.
1b = Set low-side as drive MOSFET.
0 HB8_HL R/W 0b Set half-bridge 8 PWM to high-side or low-side gate driver.
0b = Set high-side as drive MOSFET.
1b = Set low-side as drive MOSFET.

6.3.2.8 PWM_CTRL4 Register (Address = Eh) [Reset = 0h]

PWM_CTRL4 is shown in Figure 8-51 and described in Table 8-42.

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Control register to set the PWM freewheeling mode for half-bridges 1-8.

Figure 8-51 PWM_CTRL4 Register
7 6 5 4 3 2 1 0
HB1_FW HB2_FW HB3_FW HB4_FW HB5_FW HB6_FW HB7_FW HB8_FW
R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b
Table 8-42 PWM_CTRL4 Register Field Descriptions
Bit Field Type Reset Description
7 HB1_FW R/W 0b Configure freewheeling setting for half-bridge 1.
0b = Active. Generate inverted PWM internally.
1b = Passive. Rely on freewheeling diode.
6 HB2_FW R/W 0b Configure freewheeling setting for half-bridge 2.
0b = Active. Generate inverted PWM internally.
1b = Passive. Rely on freewheeling diode.
5 HB3_FW R/W 0b Configure freewheeling setting for half-bridge 3.
0b = Active. Generate inverted PWM internally.
1b = Passive. Rely on freewheeling diode.
4 HB4_FW R/W 0b Configure freewheeling setting for half-bridge 4.
0b = Active. Generate inverted PWM internally.
1b = Passive. Rely on freewheeling diode.
3 HB5_FW R/W 0b Configure freewheeling setting for half-bridge 5.
0b = Active. Generate inverted PWM internally.
1b = Passive. Rely on freewheeling diode.
2 HB6_FW R/W 0b Configure freewheeling setting for half-bridge 6.
0b = Active. Generate inverted PWM internally.
1b = Passive. Rely on freewheeling diode.
1 HB7_FW R/W 0b Configure freewheeling setting for half-bridge 7.
0b = Active. Generate inverted PWM internally.
1b = Passive. Rely on freewheeling diode.
0 HB8_FW R/W 0b Configure freewheeling setting for half-bridge 8.
0b = Active. Generate inverted PWM internally.
1b = Passive. Rely on freewheeling diode.

6.3.2.9 IDRV_CTRL1 Register (Address = Fh) [Reset = FFh]

IDRV_CTRL1 is shown in Figure 8-52 and described in Table 8-43.

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Control register to configure the source and sink current for the half-bridge 1 high-side and low-side gate drivers.

Figure 8-52 IDRV_CTRL1 Register
7 6 5 4 3 2 1 0
IDRVP_1 IDRVN_1
R/W-1111b R/W-1111b
Table 8-43 IDRV_CTRL1 Register Field Descriptions
Bit Field Type Reset Description
7-4 IDRVP_1 R/W 1111b Half-bridge 1 peak source pull up current. Alternative low current value in parenthesis (IDRV_LO1).
0000b = 0.5 mA (50 µA)
0001b = 1 mA (110 µA)
0010b = 2 mA (170 µA)
0011b = 3 mA (230 µA)
0100b = 4 mA (290 µA)
0101b = 5 mA (350 µA)
0110b = 6 mA (410 µA)
0111b = 7 mA (600 µA)
1000b = 8 mA (725 µA)
1001b = 12 mA (850 µA)
1010b = 16 mA (1 mA)
1011b = 20 mA (1.2 mA)
1100b = 24 mA (1.4 mA)
1101b = 31 mA (1.6 mA)
1110b = 48 mA (1.8 mA)
1111b = 62 mA (2.3 mA)
3-0 IDRVN_1 R/W 1111b Half-bridge 1 peak sink pull down current. Alternative low current value in parenthesis (IDRV_LO1).
0000b = 0.5 mA (50 µA)
0001b = 1 mA (110 µA)
0010b = 2 mA (170 µA)
0011b = 3 mA (230 µA)
0100b = 4 mA (290 µA)
0101b = 5 mA (350 µA)
0110b = 6 mA (410 µA)
0111b = 7 mA (600 µA)
1000b = 8 mA (725 µA)
1001b = 12 mA (850 µA)
1010b = 16 mA (1 mA)
1011b = 20 mA (1.2 mA)
1100b = 24 mA (1.4 mA)
1101b = 31 mA (1.6 mA)
1110b = 48 mA (1.8 mA)
1111b = 62 mA (2.3 mA)

6.3.2.10 IDRV_CTRL2 Register (Address = 10h) [Reset = FFh]

IDRV_CTRL2 is shown in Figure 8-53 and described in Table 8-44.

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Control register to configure the source and sink current for the half-bridge 2 high-side and low-side gate drivers.

Figure 8-53 IDRV_CTRL2 Register
7 6 5 4 3 2 1 0
IDRVP_2 IDRVN_2
R/W-1111b R/W-1111b
Table 8-44 IDRV_CTRL2 Register Field Descriptions
Bit Field Type Reset Description
7-4 IDRVP_2 R/W 1111b Half-bridge 2 peak source pull up current. Alternative low current value in parenthesis (IDRV_LO2).
0000b = 0.5 mA (50 µA)
0001b = 1 mA (110 µA)
0010b = 2 mA (170 µA)
0011b = 3 mA (230 µA)
0100b = 4 mA (290 µA)
0101b = 5 mA (350 µA)
0110b = 6 mA (410 µA)
0111b = 7 mA (600 µA)
1000b = 8 mA (725 µA)
1001b = 12 mA (850 µA)
1010b = 16 mA (1 mA)
1011b = 20 mA (1.2 mA)
1100b = 24 mA (1.4 mA)
1101b = 31 mA (1.6 mA)
1110b = 48 mA (1.8 mA)
1111b = 62 mA (2.3 mA)
3-0 IDRVN_2 R/W 1111b Half-bridge 2 peak sink pull down current. Alternative low current value in parenthesis (IDRV_LO2).
0000b = 0.5 mA (50 µA)
0001b = 1 mA (110 µA)
0010b = 2 mA (170 µA)
0011b = 3 mA (230 µA)
0100b = 4 mA (290 µA)
0101b = 5 mA (350 µA)
0110b = 6 mA (410 µA)
0111b = 7 mA (600 µA)
1000b = 8 mA (725 µA)
1001b = 12 mA (850 µA)
1010b = 16 mA (1 mA)
1011b = 20 mA (1.2 mA)
1100b = 24 mA (1.4 mA)
1101b = 31 mA (1.6 mA)
1110b = 48 mA (1.8 mA)
1111b = 62 mA (2.3 mA)

6.3.2.11 IDRV_CTRL3 Register (Address = 11h) [Reset = FFh]

IDRV_CTRL3 is shown in Figure 8-54 and described in Table 8-45.

Return to the Summary Table.

Control register to configure the source and sink current for the half-bridge 3 high-side and low-side gate drivers.

Figure 8-54 IDRV_CTRL3 Register
7 6 5 4 3 2 1 0
IDRVP_3 IDRVN_3
R/W-1111b R/W-1111b
Table 8-45 IDRV_CTRL3 Register Field Descriptions
Bit Field Type Reset Description
7-4 IDRVP_3 R/W 1111b Half-bridge 3 peak source pull up current. Alternative low current value in parenthesis (IDRV_LO3).
0000b = 0.5 mA (50 µA)
0001b = 1 mA (110 µA)
0010b = 2 mA (170 µA)
0011b = 3 mA (230 µA)
0100b = 4 mA (290 µA)
0101b = 5 mA (350 µA)
0110b = 6 mA (410 µA)
0111b = 7 mA (600 µA)
1000b = 8 mA (725 µA)
1001b = 12 mA (850 µA)
1010b = 16 mA (1 mA)
1011b = 20 mA (1.2 mA)
1100b = 24 mA (1.4 mA)
1101b = 31 mA (1.6 mA)
1110b = 48 mA (1.8 mA)
1111b = 62 mA (2.3 mA)
3-0 IDRVN_3 R/W 1111b Half-bridge 3 peak sink pull down current. Alternative low current value in parenthesis (IDRV_LO3).
0000b = 0.5 mA (50 µA)
0001b = 1 mA (110 µA)
0010b = 2 mA (170 µA)
0011b = 3 mA (230 µA)
0100b = 4 mA (290 µA)
0101b = 5 mA (350 µA)
0110b = 6 mA (410 µA)
0111b = 7 mA (600 µA)
1000b = 8 mA (725 µA)
1001b = 12 mA (850 µA)
1010b = 16 mA (1 mA)
1011b = 20 mA (1.2 mA)
1100b = 24 mA (1.4 mA)
1101b = 31 mA (1.6 mA)
1110b = 48 mA (1.8 mA)
1111b = 62 mA (2.3 mA)

6.3.2.12 IDRV_CTRL4 Register (Address = 12h) [Reset = FFh]

IDRV_CTRL4 is shown in Figure 8-55 and described in Table 8-46.

Return to the Summary Table.

Control register to configure the source and sink current for the half-bridge 4 high-side and low-side gate drivers.

Figure 8-55 IDRV_CTRL4 Register
7 6 5 4 3 2 1 0
IDRVP_4 IDRVN_4
R/W-1111b R/W-1111b
Table 8-46 IDRV_CTRL4 Register Field Descriptions
Bit Field Type Reset Description
7-4 IDRVP_4 R/W 1111b Half-bridge 4 peak source pull up current. Alternative low current value in parenthesis (IDRV_LO4).
0000b = 0.5 mA (50 µA)
0001b = 1 mA (110 µA)
0010b = 2 mA (170 µA)
0011b = 3 mA (230 µA)
0100b = 4 mA (290 µA)
0101b = 5 mA (350 µA)
0110b = 6 mA (410 µA)
0111b = 7 mA (600 µA)
1000b = 8 mA (725 µA)
1001b = 12 mA (850 µA)
1010b = 16 mA (1 mA)
1011b = 20 mA (1.2 mA)
1100b = 24 mA (1.4 mA)
1101b = 31 mA (1.6 mA)
1110b = 48 mA (1.8 mA)
1111b = 62 mA (2.3 mA)
3-0 IDRVN_4 R/W 1111b Half-bridge 4 peak sink pull down current. Alternative low current value in parenthesis (IDRV_LO4).
0000b = 0.5 mA (50 µA)
0001b = 1 mA (110 µA)
0010b = 2 mA (170 µA)
0011b = 3 mA (230 µA)
0100b = 4 mA (290 µA)
0101b = 5 mA (350 µA)
0110b = 6 mA (410 µA)
0111b = 7 mA (600 µA)
1000b = 8 mA (725 µA)
1001b = 12 mA (850 µA)
1010b = 16 mA (1 mA)
1011b = 20 mA (1.2 mA)
1100b = 24 mA (1.4 mA)
1101b = 31 mA (1.6 mA)
1110b = 48 mA (1.8 mA)
1111b = 62 mA (2.3 mA)

6.3.2.13 IDRV_CTRL5 Register (Address = 13h) [Reset = FFh]

IDRV_CTRL5 is shown in Figure 8-56 and described in Table 8-47.

Return to the Summary Table.

Control register to configure the source and sink current for the half-bridge 5 high-side and low-side gate drivers.

Figure 8-56 IDRV_CTRL5 Register
7 6 5 4 3 2 1 0
IDRVP_5 IDRVN_5
R/W-1111b R/W-1111b
Table 8-47 IDRV_CTRL5 Register Field Descriptions
Bit Field Type Reset Description
7-4 IDRVP_5 R/W 1111b Half-bridge 5 peak source pull up current. Alternative low current value in parenthesis (IDRV_LO5).
0000b = 0.5 mA (50 µA)
0001b = 1 mA (110 µA)
0010b = 2 mA (170 µA)
0011b = 3 mA (230 µA)
0100b = 4 mA (290 µA)
0101b = 5 mA (350 µA)
0110b = 6 mA (410 µA)
0111b = 7 mA (600 µA)
1000b = 8 mA (725 µA)
1001b = 12 mA (850 µA)
1010b = 16 mA (1 mA)
1011b = 20 mA (1.2 mA)
1100b = 24 mA (1.4 mA)
1101b = 31 mA (1.6 mA)
1110b = 48 mA (1.8 mA)
1111b = 62 mA (2.3 mA)
3-0 IDRVN_5 R/W 1111b Half-bridge 5 peak sink pull down current. Alternative low current value in parenthesis (IDRV_LO5).
0000b = 0.5 mA (50 µA)
0001b = 1 mA (110 µA)
0010b = 2 mA (170 µA)
0011b = 3 mA (230 µA)
0100b = 4 mA (290 µA)
0101b = 5 mA (350 µA)
0110b = 6 mA (410 µA)
0111b = 7 mA (600 µA)
1000b = 8 mA (725 µA)
1001b = 12 mA (850 µA)
1010b = 16 mA (1 mA)
1011b = 20 mA (1.2 mA)
1100b = 24 mA (1.4 mA)
1101b = 31 mA (1.6 mA)
1110b = 48 mA (1.8 mA)
1111b = 62 mA (2.3 mA)

6.3.2.14 IDRV_CTRL6 Register (Address = 14h) [Reset = FFh]

IDRV_CTRL6 is shown in Figure 8-57 and described in Table 8-48.

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Control register to configure the source and sink current for the half-bridge 6 high-side and low-side gate drivers.

Figure 8-57 IDRV_CTRL6 Register
7 6 5 4 3 2 1 0
IDRVP_6 IDRVN_6
R/W-1111b R/W-1111b
Table 8-48 IDRV_CTRL6 Register Field Descriptions
Bit Field Type Reset Description
7-4 IDRVP_6 R/W 1111b Half-bridge 6 peak source pull up current. Alternative low current value in parenthesis (IDRV_LO6).
0000b = 0.5 mA (50 µA)
0001b = 1 mA (110 µA)
0010b = 2 mA (170 µA)
0011b = 3 mA (230 µA)
0100b = 4 mA (290 µA)
0101b = 5 mA (350 µA)
0110b = 6 mA (410 µA)
0111b = 7 mA (600 µA)
1000b = 8 mA (725 µA)
1001b = 12 mA (850 µA)
1010b = 16 mA (1 mA)
1011b = 20 mA (1.2 mA)
1100b = 24 mA (1.4 mA)
1101b = 31 mA (1.6 mA)
1110b = 48 mA (1.8 mA)
1111b = 62 mA (2.3 mA)
3-0 IDRVN_6 R/W 1111b Half-bridge 6 peak sink pull down current. Alternative low current value in parenthesis (IDRV_LO6).
0000b = 0.5 mA (50 µA)
0001b = 1 mA (110 µA)
0010b = 2 mA (170 µA)
0011b = 3 mA (230 µA)
0100b = 4 mA (290 µA)
0101b = 5 mA (350 µA)
0110b = 6 mA (410 µA)
0111b = 7 mA (600 µA)
1000b = 8 mA (725 µA)
1001b = 12 mA (850 µA)
1010b = 16 mA (1 mA)
1011b = 20 mA (1.2 mA)
1100b = 24 mA (1.4 mA)
1101b = 31 mA (1.6 mA)
1110b = 48 mA (1.8 mA)
1111b = 62 mA (2.3 mA)

6.3.2.15 IDRV_CTRL7 Register (Address = 15h) [Reset = FFh]

IDRV_CTRL7 is shown in Figure 8-58 and described in Table 8-49.

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Control register to configure the source and sink current for the half-bridge 7 high-side and low-side gate drivers.

Figure 8-58 IDRV_CTRL7 Register
7 6 5 4 3 2 1 0
IDRVP_7 IDRVN_7
R/W-1111b R/W-1111b
Table 8-49 IDRV_CTRL7 Register Field Descriptions
Bit Field Type Reset Description
7-4 IDRVP_7 R/W 1111b Half-bridge 7 peak source pull up current. Alternative low current value in parenthesis (IDRV_LO7).
0000b = 0.5 mA (50 µA)
0001b = 1 mA (110 µA)
0010b = 2 mA (170 µA)
0011b = 3 mA (230 µA)
0100b = 4 mA (290 µA)
0101b = 5 mA (350 µA)
0110b = 6 mA (410 µA)
0111b = 7 mA (600 µA)
1000b = 8 mA (725 µA)
1001b = 12 mA (850 µA)
1010b = 16 mA (1 mA)
1011b = 20 mA (1.2 mA)
1100b = 24 mA (1.4 mA)
1101b = 31 mA (1.6 mA)
1110b = 48 mA (1.8 mA)
1111b = 62 mA (2.3 mA)
3-0 IDRVN_7 R/W 1111b Half-bridge 7 peak sink pull down current. Alternative low current value in parenthesis (IDRV_LO7).
0000b = 0.5 mA (50 µA)
0001b = 1 mA (110 µA)
0010b = 2 mA (170 µA)
0011b = 3 mA (230 µA)
0100b = 4 mA (290 µA)
0101b = 5 mA (350 µA)
0110b = 6 mA (410 µA)
0111b = 7 mA (600 µA)
1000b = 8 mA (725 µA)
1001b = 12 mA (850 µA)
1010b = 16 mA (1 mA)
1011b = 20 mA (1.2 mA)
1100b = 24 mA (1.4 mA)
1101b = 31 mA (1.6 mA)
1110b = 48 mA (1.8 mA)
1111b = 62 mA (2.3 mA)

6.3.2.16 IDRV_CTRL8 Register (Address = 16h) [Reset = FFh]

IDRV_CTRL8 is shown in Figure 8-59 and described in Table 8-50.

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Control register to configure the source and sink current for the half-bridge 8 high-side and low-side gate drivers.

Figure 8-59 IDRV_CTRL8 Register
7 6 5 4 3 2 1 0
IDRVP_8 IDRVN_8
R/W-1111b R/W-1111b
Table 8-50 IDRV_CTRL8 Register Field Descriptions
Bit Field Type Reset Description
7-4 IDRVP_8 R/W 1111b Half-bridge 8 peak source pull up current. Alternative low current value in parenthesis (IDRV_LO8).
0000b = 0.5 mA (50 µA)
0001b = 1 mA (110 µA)
0010b = 2 mA (170 µA)
0011b = 3 mA (230 µA)
0100b = 4 mA (290 µA)
0101b = 5 mA (350 µA)
0110b = 6 mA (410 µA)
0111b = 7 mA (600 µA)
1000b = 8 mA (725 µA)
1001b = 12 mA (850 µA)
1010b = 16 mA (1 mA)
1011b = 20 mA (1.2 mA)
1100b = 24 mA (1.4 mA)
1101b = 31 mA (1.6 mA)
1110b = 48 mA (1.8 mA)
1111b = 62 mA (2.3 mA)
3-0 IDRVN_8 R/W 1111b Half-bridge 8 peak sink pull down current. Alternative low current value in parenthesis (IDRV_LO8).
0000b = 0.5 mA (50 µA)
0001b = 1 mA (110 µA)
0010b = 2 mA (170 µA)
0011b = 3 mA (230 µA)
0100b = 4 mA (290 µA)
0101b = 5 mA (350 µA)
0110b = 6 mA (410 µA)
0111b = 7 mA (600 µA)
1000b = 8 mA (725 µA)
1001b = 12 mA (850 µA)
1010b = 16 mA (1 mA)
1011b = 20 mA (1.2 mA)
1100b = 24 mA (1.4 mA)
1101b = 31 mA (1.6 mA)
1110b = 48 mA (1.8 mA)
1111b = 62 mA (2.3 mA)

6.3.2.17 IDRV_CTRL9 Register (Address = 17h) [Reset = 0h]

IDRV_CTRL9 is shown in Figure 8-60 and described in Table 8-51.

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Control register to enable ultra-low source and sink current settings for half-bridges 1-8.

Figure 8-60 IDRV_CTRL9 Register
7 6 5 4 3 2 1 0
IDRV_LO1 IDRV_LO2 IDRV_LO3 IDRV_LO4 IDRV_LO5 IDRV_LO6 IDRV_LO7 IDRV_LO8
R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b
Table 8-51 IDRV_CTRL9 Register Field Descriptions
Bit Field Type Reset Description
7 IDRV_LO1 R/W 0b Enable low current IDRVN and IDRVP mode for half-bridge 1.
0b = IDRVP_1 and IDRVN_1 utilize standard values.
1b = IDRVP_1 and IDRVN_1 utilize low current values.
6 IDRV_LO2 R/W 0b Enable low current IDRVN and IDRVP mode for half-bridge 2.
0b = IDRVP_2 and IDRVN_2 utilize standard values.
1b = IDRVP_2 and IDRVN_2 utilize low current values.
5 IDRV_LO3 R/W 0b Enable low current IDRVN and IDRVP mode for half-bridge 3.
0b = IDRVP_3 and IDRVN_3 utilize standard values.
1b = IDRVP_3 and IDRVN_3 utilize low current values.
4 IDRV_LO4 R/W 0b Enable low current IDRVN and IDRVP mode for half-bridge 4.
0b = IDRVP_4 and IDRVN_4 utilize standard values.
1b = IDRVP_4 and IDRVN_4 utilize low current values.
3 IDRV_LO5 R/W 0b Enable low current IDRVN and IDRVP mode for half-bridge 5.
0b = IDRVP_5 and IDRVN_5 utilize standard values.
1b = IDRVP_5 and IDRVN_5 utilize low current values.
2 IDRV_LO6 R/W 0b Enable low current IDRVN and IDRVP mode for half-bridge 6.
0b = IDRVP_6 and IDRVN_6 utilize standard values.
1b = IDRVP_6 and IDRVN_6 utilize low current values.
1 IDRV_LO7 R/W 0b Enable low current IDRVN and IDRVP mode for half-bridge 7.
0b = IDRVP_7 and IDRVN_7 utilize standard values.
1b = IDRVP_7 and IDRVN_7 utilize low current values.
0 IDRV_LO8 R/W 0b Enable low current IDRVN and IDRVP mode for half-bridge 8.
0b = IDRVP_8 and IDRVN_8 utilize standard values.
1b = IDRVP_8 and IDRVN_8 utilize low current values.

6.3.2.18 DRV_CTRL1 Register (Address = 18h) [Reset = 0h]

DRV_CTRL1 is shown in Figure 8-61 and described in Table 8-52.

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Control register to set the VGS and VDS monitor operating modes and configurations.

Figure 8-61 DRV_CTRL1 Register
7 6 5 4 3 2 1 0
VGS_MODE VGS_IND VGS_LVL VGS_HS_DIS VDS_MODE VDS_IND
R/W-00b R/W-0b R/W-0b R/W-0b R/W-00b R/W-0b
Table 8-52 DRV_CTRL1 Register Field Descriptions
Bit Field Type Reset Description
7-6 VGS_MODE R/W 00b VGS gate fault monitor mode for half-bridges 1-8.
00b = Latched fault.
01b = Cycle by cycle.
10b = Warning report only.
11b = Disabled.
5 VGS_IND R/W 0b VGS fault independent shutdown mode configuration.
0b = Disabled. VGS fault will shut down all half-bridge drivers.
1b = Enabled. VGS gate fault will only shutdown the associated half-bridge driver.
4 VGS_LVL R/W 0b VGS threshold comparator level for dead-time handshake and VGS fault monitor for half-bridge drivers.
0b = 1.4 V
1b = 1 V
3 VGS_HS_DIS R/W 0b VGS dead-time handshake monitor disable.
0b = 0x0
1b = Disabled. Half-bridge transition is based only on TDRIVE and programmable digital dead-time delays.
2-1 VDS_MODE R/W 00b VDS overcurrent monitor mode for half-bridges 1-8.
00b = Latched fault.
01b = Cycle by cycle.
10b = Warning report only.
11b = Disabled.
0 VDS_IND R/W 0b VDS fault independent shutdown mode configuration.
0b = Disabled. VDS fault will shut down all half-bridge drivers.
1b = Enabled. VDS gate fault will only shutdown the associated half-bridge driver.

6.3.2.19 DRV_CTRL2 Register (Address = 19h) [Reset = 12h]

DRV_CTRL2 is shown in Figure 8-62 and described in Table 8-53.

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Control register to set tDRV, the VGS drive and VDS monitor blanking time for half-bridges 1-4.

Figure 8-62 DRV_CTRL2 Register
7 6 5 4 3 2 1 0
RESERVED VGS_TDRV_12 VGS_TDRV_34
R-00b R/W-010b R/W-010b
Table 8-53 DRV_CTRL2 Register Field Descriptions
Bit Field Type Reset Description
7-6 RESERVED R 00b Reserved
5-3 VGS_TDRV_12 R/W 010b VGS drive and VDS monitor blanking time for half-bridge 1 and 2.
000b = 2 µs
001b = 4 µs
010b = 8 µs
011b = 12 µs
100b = 16 µs
101b = 24 µs
110b = 32 µs
111b = 96 µs
2-0 VGS_TDRV_34 R/W 010b VGS drive and VDS monitor blanking time for half-bridge 3 and 4.
000b = 2 µs
001b = 4 µs
010b = 8 µs
011b = 12 µs
100b = 16 µs
101b = 24 µs
110b = 32 µs
111b = 96 µs

6.3.2.20 DRV_CTRL3 Register (Address = 1Ah) [Reset = 12h]

DRV_CTRL3 is shown in Figure 8-63 and described in Table 8-54.

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Control register to set tDRV, the VGS drive and VDS monitor blanking time for half-bridges 5-8.

Figure 8-63 DRV_CTRL3 Register
7 6 5 4 3 2 1 0
RESERVED VGS_TDRV_56 VGS_TDRV_78
R-00b R/W-010b R/W-010b
Table 8-54 DRV_CTRL3 Register Field Descriptions
Bit Field Type Reset Description
7-6 RESERVED R 00b Reserved
5-3 VGS_TDRV_56 R/W 010b VGS drive and VDS monitor blanking time for half-bridge 5 and 6.
000b = 2 µs
001b = 4 µs
010b = 8 µs
011b = 12 µs
100b = 16 µs
101b = 24 µs
110b = 32 µs
111b = 96 µs
2-0 VGS_TDRV_78 R/W 010b VGS drive and VDS monitor blanking time for half-bridge 7 and 8.
000b = 2 µs
001b = 4 µs
010b = 8 µs
011b = 12 µs
100b = 16 µs
101b = 24 µs
110b = 32 µs
111b = 96 µs

6.3.2.21 DRV_CTRL4 Register (Address = 1Bh) [Reset = 0h]

DRV_CTRL4 is shown in Figure 8-64 and described in Table 8-55.

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Control register to set VGS tDEAD_D, additional digital dead-time insertion for half-bridges 1-8.

Figure 8-64 DRV_CTRL4 Register
7 6 5 4 3 2 1 0
VGS_TDEAD_12 VGS_TDEAD_34 VGS_TDEAD_56 VGS_TDEAD_78
R/W-00b R/W-00b R/W-00b R/W-00b
Table 8-55 DRV_CTRL4 Register Field Descriptions
Bit Field Type Reset Description
7-6 VGS_TDEAD_12 R/W 00b Insertable digital dead-time for half-bridge 1 and 2.
00b = 0 µs
01b = 2 µs
10b = 4 µs
11b = 8 µs
5-4 VGS_TDEAD_34 R/W 00b Insertable digital dead-time for half-bridge 3 and 4.
00b = 0 µs
01b = 2 µs
10b = 4 µs
11b = 8 µs
3-2 VGS_TDEAD_56 R/W 00b Insertable digital dead-time for half-bridge 5 and 6.
00b = 0 µs
01b = 2 µs
10b = 4 µs
11b = 8 µs
1-0 VGS_TDEAD_78 R/W 00b Insertable digital dead-time for half-bridge 7 and 8.
00b = 0 µs
01b = 2 µs
10b = 4 µs
11b = 8 µs

6.3.2.22 DRV_CTRL5 Register (Address = 1Ch) [Reset = AAh]

DRV_CTRL5 is shown in Figure 8-65 and described in Table 8-56.

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Control register to set VDS tDS_DG, overcurrent monitor deglitch time for half-bridges 1-8.

Figure 8-65 DRV_CTRL5 Register
7 6 5 4 3 2 1 0
VDS_DG_12 VDS_DG_34 VDS_DG_56 VDS_DG_78
R/W-10b R/W-10b R/W-10b R/W-10b
Table 8-56 DRV_CTRL5 Register Field Descriptions
Bit Field Type Reset Description
7-6 VDS_DG_12 R/W 10b VDS overcurrent monitor deglitch time for half-bridge 1 and 2.
00b = 1 µs
01b = 2 µs
10b = 4 µs
11b = 8 µs
5-4 VDS_DG_34 R/W 10b VDS overcurrent monitor deglitch time for half-bridge 3 and 4.
00b = 1 µs
01b = 2 µs
10b = 4 µs
11b = 8 µs
3-2 VDS_DG_56 R/W 10b VDS overcurrent monitor deglitch time for half-bridge 5 and 6.
00b = 1 µs
01b = 2 µs
10b = 4 µs
11b = 8 µs
1-0 VDS_DG_78 R/W 10b VDS overcurrent monitor deglitch time for half-bridge 7 and 8.
00b = 1 µs
01b = 2 µs
10b = 4 µs
11b = 8 µs

6.3.2.23 DRV_CTRL6 Register (Address = 1Dh) [Reset = 0h]

DRV_CTRL6 is shown in Figure 8-66 and described in Table 8-57.

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Control register to set the gate pulldown current (IDRVN) in response to VDS overcurrent fault for half-bridges 1-8.

Figure 8-66 DRV_CTRL6 Register
7 6 5 4 3 2 1 0
VDS_IDRVN_12 VDS_IDRVN_34 VDS_IDRVN_56 VDS_IDRVN_78
R/W-00b R/W-00b R/W-00b R/W-00b
Table 8-57 DRV_CTRL6 Register Field Descriptions
Bit Field Type Reset Description
7-6 VDS_IDRVN_12 R/W 00b IDRVN gate pulldown current after VDS_OCP fault for half-bridge 1 and 2.
00b = Programmed IDRVN
01b = 8 mA
10b = 31 mA
11b = 62 mA
5-4 VDS_IDRVN_34 R/W 00b IDRVN gate pulldown current after VDS_OCP fault for half-bridge 3 and 4.
00b = Programmed IDRVN
01b = 8 mA
10b = 31 mA
11b = 62 mA
3-2 VDS_IDRVN_56 R/W 00b IDRVN gate pulldown current after VDS_OCP fault for half-bridge 5 and 6.
00b = Programmed IDRVN
01b = 8 mA
10b = 31 mA
11b = 62 mA
1-0 VDS_IDRVN_78 R/W 00b IDRVN gate pulldown current after VDS_OCP fault for half-bridge 7 and 8.
00b = Programmed IDRVN
01b = 8 mA
10b = 31 mA
11b = 62 mA

6.3.2.24 VDS_CTRL1 Register (Address = 1Fh) [Reset = DDh]

VDS_CTRL1 is shown in Figure 8-67 and described in Table 8-58.

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Control register to set the VDS overcurrent monitor voltage threshold for half-bridges 1 and 2.

Figure 8-67 VDS_CTRL1 Register
7 6 5 4 3 2 1 0
VDS_LVL_1 VDS_LVL_2
R/W-1101b R/W-1101b
Table 8-58 VDS_CTRL1 Register Field Descriptions
Bit Field Type Reset Description
7-4 VDS_LVL_1 R/W 1101b Half-bridge 1 VDS overcurrent monitor threshold.
0000b = 0.06 V
0001b = 0.08 V
0010b = 0.10 V
0011b = 0.12 V
0100b = 0.14 V
0101b = 0.16 V
0110b = 0.18 V
0111b = 0.2 V
1000b = 0.3 V
1001b = 0.4 V
1010b = 0.5 V
1011b = 0.6 V
1100b = 0.7 V
1101b = 1 V
1110b = 1.4 V
1111b = 2 V
3-0 VDS_LVL_2 R/W 1101b Half-bridge 2 VDS overcurrent monitor threshold.
0000b = 0.06 V
0001b = 0.08 V
0010b = 0.10 V
0011b = 0.12 V
0100b = 0.14 V
0101b = 0.16 V
0110b = 0.18 V
0111b = 0.2 V
1000b = 0.3 V
1001b = 0.4 V
1010b = 0.5 V
1011b = 0.6 V
1100b = 0.7 V
1101b = 1 V
1110b = 1.4 V
1111b = 2 V

6.3.2.25 VDS_CTRL2 Register (Address = 20h) [Reset = DDh]

VDS_CTRL2 is shown in Figure 8-68 and described in Table 8-59.

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Control register to set the VDS overcurrent monitor voltage threshold for half-bridges 3 and 4.

Figure 8-68 VDS_CTRL2 Register
7 6 5 4 3 2 1 0
VDS_LVL_3 VDS_LVL_4
R/W-1101b R/W-1101b
Table 8-59 VDS_CTRL2 Register Field Descriptions
Bit Field Type Reset Description
7-4 VDS_LVL_3 R/W 1101b Half-bridge 3 VDS overcurrent monitor threshold.
0000b = 0.06 V
0001b = 0.08 V
0010b = 0.10 V
0011b = 0.12 V
0100b = 0.14 V
0101b = 0.16 V
0110b = 0.18 V
0111b = 0.2 V
1000b = 0.3 V
1001b = 0.4 V
1010b = 0.5 V
1011b = 0.6 V
1100b = 0.7 V
1101b = 1 V
1110b = 1.4 V
1111b = 2 V
3-0 VDS_LVL_4 R/W 1101b Half-bridge 4 VDS overcurrent monitor threshold.
0000b = 0.06 V
0001b = 0.08 V
0010b = 0.10 V
0011b = 0.12 V
0100b = 0.14 V
0101b = 0.16 V
0110b = 0.18 V
0111b = 0.2 V
1000b = 0.3 V
1001b = 0.4 V
1010b = 0.5 V
1011b = 0.6 V
1100b = 0.7 V
1101b = 1 V
1110b = 1.4 V
1111b = 2 V

6.3.2.26 VDS_CTRL3 Register (Address = 21h) [Reset = DDh]

VDS_CTRL3 is shown in Figure 8-69 and described in Table 8-60.

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Control register to set the VDS overcurrent monitor voltage threshold for half-bridges 5 and 6.

Figure 8-69 VDS_CTRL3 Register
7 6 5 4 3 2 1 0
VDS_LVL_5 VDS_LVL_6
R/W-1101b R/W-1101b
Table 8-60 VDS_CTRL3 Register Field Descriptions
Bit Field Type Reset Description
7-4 VDS_LVL_5 R/W 1101b Half-bridge 5 VDS overcurrent monitor threshold.
0000b = 0.06 V
0001b = 0.08 V
0010b = 0.10 V
0011b = 0.12 V
0100b = 0.14 V
0101b = 0.16 V
0110b = 0.18 V
0111b = 0.2 V
1000b = 0.3 V
1001b = 0.4 V
1010b = 0.5 V
1011b = 0.6 V
1100b = 0.7 V
1101b = 1 V
1110b = 1.4 V
1111b = 2 V
3-0 VDS_LVL_6 R/W 1101b Half-bridge 6 VDS overcurrent monitor threshold.
0000b = 0.06 V
0001b = 0.08 V
0010b = 0.10 V
0011b = 0.12 V
0100b = 0.14 V
0101b = 0.16 V
0110b = 0.18 V
0111b = 0.2 V
1000b = 0.3 V
1001b = 0.4 V
1010b = 0.5 V
1011b = 0.6 V
1100b = 0.7 V
1101b = 1 V
1110b = 1.4 V
1111b = 2 V

6.3.2.27 VDS_CTRL4 Register (Address = 22h) [Reset = DDh]

VDS_CTRL4 is shown in Figure 8-70 and described in Table 8-61.

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Control register to set the VDS overcurrent monitor voltage threshold for half-bridges 7 and 8.

Figure 8-70 VDS_CTRL4 Register
7 6 5 4 3 2 1 0
VDS_LVL_7 VDS_LVL_8
R/W-1101b R/W-1101b
Table 8-61 VDS_CTRL4 Register Field Descriptions
Bit Field Type Reset Description
7-4 VDS_LVL_7 R/W 1101b Half-bridge 7 VDS overcurrent monitor threshold.
0000b = 0.06 V
0001b = 0.08 V
0010b = 0.10 V
0011b = 0.12 V
0100b = 0.14 V
0101b = 0.16 V
0110b = 0.18 V
0111b = 0.2 V
1000b = 0.3 V
1001b = 0.4 V
1010b = 0.5 V
1011b = 0.6 V
1100b = 0.7 V
1101b = 1 V
1110b = 1.4 V
1111b = 2 V
3-0 VDS_LVL_8 R/W 1101b Half-bridge 8 VDS overcurrent monitor threshold.
0000b = 0.06 V
0001b = 0.08 V
0010b = 0.10 V
0011b = 0.12 V
0100b = 0.14 V
0101b = 0.16 V
0110b = 0.18 V
0111b = 0.2 V
1000b = 0.3 V
1001b = 0.4 V
1010b = 0.5 V
1011b = 0.6 V
1100b = 0.7 V
1101b = 1 V
1110b = 1.4 V
1111b = 2 V

6.3.2.28 OLSC_CTRL1 Register (Address = 23h) [Reset = 0h]

OLSC_CTRL1 is shown in Figure 8-71 and described in Table 8-62.

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Control register to enable and disable the offline diagnostic current sources for half-bridges 1-4.

Figure 8-71 OLSC_CTRL1 Register
7 6 5 4 3 2 1 0
PU_SH1 PD_SH1 PU_SH2 PD_SH2 PU_SH3 PD_SH3 PU_SH4 PD_SH4
R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b
Table 8-62 OLSC_CTRL1 Register Field Descriptions
Bit Field Type Reset Description
7 PU_SH1 R/W 0b Half-bridge 1 pull up diagnostic current source. Set EN_OLSC = 1b to use.
0b = Disabled.
1b = Enabled.
6 PD_SH1 R/W 0b Half-bridge 1 pull down diagnostic current source. Set EN_OLSC = 1b to use.
0b = Disabled.
1b = Enabled.
5 PU_SH2 R/W 0b Half-bridge 2 pull up diagnostic current source. Set EN_OLSC = 1b to use.
0b = Disabled.
1b = Enabled.
4 PD_SH2 R/W 0b Half-bridge 2 pull down diagnostic current source. Set EN_OLSC = 1b to use.
0b = Disabled.
1b = Enabled.
3 PU_SH3 R/W 0b Half-bridge 3 pull up diagnostic current source. Set EN_OLSC = 1b to use.
0b = Disabled.
1b = Enabled.
2 PD_SH3 R/W 0b Half-bridge 3 pull down diagnostic current source. Set EN_OLSC = 1b to use.
0b = Disabled.
1b = Enabled.
1 PU_SH4 R/W 0b Half-bridge 4 pull up diagnostic current source. Set EN_OLSC = 1b to use.
0b = Disabled.
1b = Enabled.
0 PD_SH4 R/W 0b Half-bridge 4 pull down diagnostic current source. Set EN_OLSC = 1b to use.
0b = Disabled.
1b = Enabled.

6.3.2.29 OLSC_CTRL2 Register (Address = 24h) [Reset = 0h]

OLSC_CTRL2 is shown in Figure 8-72 and described in Table 8-63.

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Control register to enable and disable the offline diagnostic current sources for half-bridges 5-8.

Figure 8-72 OLSC_CTRL2 Register
7 6 5 4 3 2 1 0
PU_SH5 PD_SH5 PU_SH6 PD_SH6 PU_SH7 PD_SH7 PU_SH8 PD_SH8
R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b R/W-0b
Table 8-63 OLSC_CTRL2 Register Field Descriptions
Bit Field Type Reset Description
7 PU_SH5 R/W 0b Half-bridge 5 pull up diagnostic current source. Set EN_OLSC = 1b to use.
0b = Disabled.
1b = Enabled.
6 PD_SH5 R/W 0b Half-bridge 5 pull down diagnostic current source. Set EN_OLSC = 1b to use.
0b = Disabled.
1b = Enabled.
5 PU_SH6 R/W 0b Half-bridge 6 pull up diagnostic current source. Set EN_OLSC = 1b to use.
0b = Disabled.
1b = Enabled.
4 PD_SH6 R/W 0b Half-bridge 6 pull down diagnostic current source. Set EN_OLSC = 1b to use.
0b = Disabled.
1b = Enabled.
3 PU_SH7 R/W 0b Half-bridge 7 pull up diagnostic current source. Set EN_OLSC = 1b to use.
0b = Disabled.
1b = Enabled.
2 PD_SH7 R/W 0b Half-bridge 7 pull down diagnostic current source. Set EN_OLSC = 1b to use.
0b = Disabled.
1b = Enabled.
1 PU_SH8 R/W 0b Half-bridge 8 pull up diagnostic current source. Set EN_OLSC = 1b to use.
0b = Disabled.
1b = Enabled.
0 PD_SH8 R/W 0b Half-bridge 8 pull down diagnostic current source. Set EN_OLSC = 1b to use.
0b = Disabled.
1b = Enabled.

6.3.2.30 UVOV_CTRL Register (Address = 25h) [Reset = 14h]

UVOV_CTRL is shown in Figure 8-73 and described in Table 8-64.

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Control register to set the undervoltage and overvoltage monitor configurations.

Figure 8-73 UVOV_CTRL Register
7 6 5 4 3 2 1 0
PVDD_UV_MODE PVDD_OV_MODE PVDD_OV_DG PVDD_OV_LVL VCP_UV_MODE VCP_UV_LVL
R/W-0b R/W-00b R/W-10b R/W-1b R/W-0b R/W-0b
Table 8-64 UVOV_CTRL Register Field Descriptions
Bit Field Type Reset Description
7 PVDD_UV_MODE R/W 0b PVDD supply undervoltage monitor mode.
0b = Latched fault.
1b = Automatic recovery.
6-5 PVDD_OV_MODE R/W 00b PVDD supply overvoltage monitor mode.
00b = Latched fault.
01b = Automatic recovery.
10b = Warning report only.
11b = Disabled.
4-3 PVDD_OV_DG R/W 10b PVDD supply overvoltage monitor deglitch time.
00b = 1 µs
01b = 2 µs
10b = 4 µs
11b = 8 µs
2 PVDD_OV_LVL R/W 1b PVDD supply overvoltage monitor threshold.
0b = 21.5 V
1b = 28.5 V
1 VCP_UV_MODE R/W 0b VCP charge pump undervoltage monitor mode.
0b = Latched fault.
1b = Automatic recovery.
0 VCP_UV_LVL R/W 0b VCP charge pump undervoltage monitor threshold.
0b = 4.75 V
1b = 6.25 V

6.3.2.31 CSA_CTRL1 Register (Address = 26h) [Reset = 9h]

CSA_CTRL1 is shown in Figure 8-74 and described in Table 8-65.

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Control register for gain and reference voltage for shunt amplifier 1 and 2.

Figure 8-74 CSA_CTRL1 Register
7 6 5 4 3 2 1 0
RESERVED CSA_DIV_1 CSA_GAIN_1 CSA_DIV_2 CSA_GAIN_2
R-00b R/W-0b R/W-01b R/W-0b R/W-01b
Table 8-65 CSA_CTRL1 Register Field Descriptions
Bit Field Type Reset Description
7-6 RESERVED R 00b Reserved
5 CSA_DIV_1 R/W 0b Current shunt amplifier 1 reference voltage divider.
0b = AREF / 2
1b = AREF / 8
4-3 CSA_GAIN_1 R/W 01b Current shunt amplifier 1 gain setting.
00b = 10 V/V
01b = 20 V/V
10b = 40 V/V
11b = 80 V/V
2 CSA_DIV_2 R/W 0b Current shunt amplifier 2 reference voltage divider.
0b = AREF / 2
1b = AREF / 8
1-0 CSA_GAIN_2 R/W 01b Current shunt amplifier 2 gain setting.
00b = 10 V/V
01b = 20 V/V
10b = 40 V/V
11b = 80 V/V

6.3.2.32 CSA_CTRL2 Register (Address = 27h) [Reset = 0h]

CSA_CTRL2 is shown in Figure 8-75 and described in Table 8-66.

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Control register for shunt amplifier 1 blanking configuration.

Figure 8-75 CSA_CTRL2 Register
7 6 5 4 3 2 1 0
RESERVED CSA_BLK_SEL_1 CSA_BLK_LVL_1
R-00b R/W-000b R/W-000b
Table 8-66 CSA_CTRL2 Register Field Descriptions
Bit Field Type Reset Description
7-6 RESERVED R 00b Reserved
5-3 CSA_BLK_SEL_1 R/W 000b Current shunt amplifier 1 blanking trigger source.
000b = Half-bridge 1
001b = Half-bridge 2
010b = Half-bridge 3
011b = Half-bridge 4
100b = Half-bridge 5
101b = Half-bridge 6
110b = Half-bridge 7
111b = Half-bridge 8
2-0 CSA_BLK_LVL_1 R/W 000b Current shunt amplifier 1 blanking time. % of tDRV.
000b = 0 %, Disabled
001b = 25 %
010b = 37.5 %
011b = 50 %
100b = 62.5 %
101b = 75 %
110b = 87.5 %
111b = 100 %

6.3.2.33 CSA_CTRL3 Register (Address = 28h) [Reset = 20h]

CSA_CTRL3 is shown in Figure 8-76 and described in Table 8-67.

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Control register for shunt amplifier 2 blanking configuration.

Figure 8-76 CSA_CTRL3 Register
7 6 5 4 3 2 1 0
RESERVED CSA_BLK_SEL_2 CSA_BLK_LVL_2
R-00b R/W-100b R/W-000b
Table 8-67 CSA_CTRL3 Register Field Descriptions
Bit Field Type Reset Description
7-6 RESERVED R 00b Reserved
5-3 CSA_BLK_SEL_2 R/W 100b Current shunt amplifier 2 blanking trigger source.
000b = Half-bridge 1
001b = Half-bridge 2
010b = Half-bridge 3
011b = Half-bridge 4
100b = Half-bridge 5
101b = Half-bridge 6
110b = Half-bridge 7
111b = Half-bridge 8
2-0 CSA_BLK_LVL_2 R/W 000b Current shunt amplifier 2 blanking time. % of tDRV.
000b = 0 %, Disabled
001b = 25 %
010b = 37.5 %
011b = 50 %
100b = 62.5 %
101b = 75 %
110b = 87.5 %
111b = 100 %