SLASEJ5B October   2017  – January 2020

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Typical Application Schematic
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Switching Characteristics
    8. 6.8 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Device Enable (EN)
      2. 7.3.2 Gated Output (Gx)
      3. 7.3.3 Register Clear (CLR)
      4. 7.3.4 Open-Drain Outputs and Flexible Diagnostics Channel
        1. 7.3.4.1 Configurable Outputs
        2. 7.3.4.2 LED-Open Diagnostics
        3. 7.3.4.3 LED-Short Diagnostics
      5. 7.3.5 Thermal Shutdown
      6. 7.3.6 Command Error
      7. 7.3.7 Serial Communication Error
      8. 7.3.8 Error Feedback
      9. 7.3.9 Interface
        1. 7.3.9.1 Register Write
        2. 7.3.9.2 Register Read
        3. 7.3.9.3 Shift-Register Communication-Fault Detection
        4. 7.3.9.4 Clear Register
        5. 7.3.9.5 Register Clock
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Operation
      2. 7.4.2 POR Reset
      3. 7.4.3 Standby Mode
    5. 7.5 Register Maps
    6. 7.6 Interface Registers
      1. 7.6.1 Configuration Register (Offset = 0h) [reset = 0h]
        1. Table 5. Configuration Register Field Descriptions
      2. 7.6.2 Fault Readback Register (Offset = 1h) [reset = 0h]
        1. Table 6. Fault Readback Register Field Descriptions
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Receiving Notification of Documentation Updates
    2. 11.2 Community Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

7.6.2 Fault Readback Register (Offset = 1h) [reset = 0h]

Fault_readback is shown in Figure 19 and described in Table 6.

Return to Summary Table.

Figure 19. Fault_Readback Register
23 22 21 20 19 18 17 16
DIAG14_OPEN DIAG14_SHORT DIAG12_OPEN DIAG12_SHORT DIAG10_OPEN DIAG10_SHORT DIAG8_OPEN DIAG8_SHORT
RC-0h RC-0h RC-0h RC-0h RC-0h RC-0h RC-0h RC-0h
15 14 13 12 11 10 9 8
DIAG6_OPEN DIAG6_SHORT DIAG4_OPEN DIAG4_SHORT DIAG2_OPEN DIAG2_SHORT DIAG0_OPEN DIAG0_SHORT
RC-0h RC-0h RC-0h RC-0h RC-0h RC-0h RC-0h RC-0h
7 6 5 4 3 2 1 0
TSD CMD_ERR CRC
RC-0h RC-0h R-0h

Table 6. Fault Readback Register Field Descriptions

Bit Field Type Reset Description
23 DIAG14_OPEN RC 0h LED-Open fault flag for DRAIN15 and DIAG14, read to clear the fault
HIGH = LED-open fault detected
LOW = LED-open fault not detected
22 DIAG14_SHORT RC 0h LED-short fault flag for DIAG15 and DIAG14, read to clear the fault
HIGH = LED-short fault detected
LOW = LED-short fault not detected
21 DIAG12_OPEN RC 0h LED-open fault flag for DRAIN13 and DIAG12, read to clear the fault
HIGH = LED open fault detected
LOW = LED-open fault not detected
20 DIAG12_SHORT RC 0h LED-short fault flag for DIAG13 and DIAG12, read to clear the fault
HIGH = LED-short fault detected
LOW = LED-short fault not detected
19 DIAG10_OPEN RC 0h LED-open fault flag for DRAIN11 and DIAG10, read to clear the fault
HIGH = LED-open fault detected
LOW = LED-open fault not detected
18 DIAG10_SHORT RC 0h LED-short fault flag for DIAG11 and DIAG10, read to clear the fault
HIGH = LED-short fault detected
LOW = LED-short fault not detected
17 DIAG8_OPEN RC 0h LED-open fault flag for DRAIN9 and DIAG8, read to clear the fault
HIGH = LED-open fault detected
LOW = LED-open fault not detected
16 DIAG8_SHORT RC 0h LED-short fault flag for DIAG9 and DIAG8, read to clear the fault
HIGH = LED-short fault detected
LOW = LED-short fault not detected
15 DIAG6_OPEN RC 0h LED-open fault flag for DRAIN7 and DIAG6, read to clear the fault
HIGH = LED-open fault detected
LOW = LED-open fault not detected
14 DIAG6_SHORT RC 0h LED-short fault flag for DIAG7 and DIAG6, read to clear the fault
HIGH = LED-short fault detected
LOW = LED-short fault not detected
13 DIAG4_OPEN RC 0h LED-open fault flag for DRAIN5 and DIAG4, read to clear the fault
HIGH = LED open fault detected
LOW = LED-open fault not detected
12 DIAG4_SHORT RC 0h LED-short fault flag for DIAG5 and DIAG4, read to clear the fault
HIGH = LED-short fault detected
LOW = LED-short fault not detected
11 DIAG2_OPEN RC 0h LED-open fault flag for DRAIN3 and DIAG2, read to clear the fault
HIGH = LED-open fault detected
LOW = LED-open fault not detected
10 DIAG2_SHORT RC 0h LED-short fault flag for DIAG3 and DIAG2, read to clear the fault
HIGH = LED-short fault detected
LOW = LED-short fault not detected
9 DIAG0_OPEN RC 0h LED-open fault flag for DRAIN1 and DIAG0, read to clear the fault
HIGH = LED-open fault detected
LOW = LED-open fault not detected
8 DIAG0_SHORT RC 0h LED-short fault flag for DIAG1 and DIAG0, read to clear the fault
HIGH = LED-short fault detected
LOW = LED-short fault not detected
7 TSD RC 0h Thermal-shutdown detection flag, read to clear the fault
HIGH = Thermal shutdown detected
LOW = Thermal shutdown not detected
6 CMD_ERR RC 0h Serial-interface command error, read to clear the fault
HIGH = Command error detected in last serial-interface communication
LOW = No command error detected in last serial-interface communication
5–0 CRC R 0h CRC checksum of configuration registers