C600 PCIe SMBus Interface

• 1. Introduction
  • 1.1. Abbreviations
  • 1.2. Conventions
• 2. SMBus features
  • 2.1. SMBus standard
  • 2.2. Device address
  • 2.3. Device type
  • 2.4. Interface speed
  • 2.5. Interface topology
  • 2.6. Supported features
  • 2.7. Unsupported features
  • 2.8. Linear11 format
  • 2.9. Command layout
• 3. C600 register map
  • 3.1. API version history
  • 3.2. Command list
  • 3.3. Command descriptions
    • 3.3.1. System information
      • 3.3.1.1. Vendor ID (0x01)
      • 3.3.1.2. Product ID (0x02)
      • 3.3.1.3. API version (0x03)
      • 3.3.1.4. ICU major version (0x04)
      • 3.3.1.5. ICU minor version (0x05)
      • 3.3.1.6. ICU patch version (0x06)
      • 3.3.1.7. ICU version string (0x07)
      • 3.3.1.8. Board public ID (0x08)
      • 3.3.1.9. Board revision (0x09)
    • 3.3.2. Active system state
      • 3.3.2.1. System uptime (0x10)
      • 3.3.2.2. POST status (0x12)
      • 3.3.2.3. IPU errors (0x13)
        • 3.3.2.3.1. Update errors
        • 3.3.2.3.2. Read errors
    • 3.3.3. Clock control
      • 3.3.3.1. Clock frequency (0x20)
      • 3.3.3.2. Frequency limiter (0x22)
    • 3.3.4. Telemetry - temperatures
      • 3.3.4.1. Temperatures - max board (0x40)
      • 3.3.4.2. Temperatures - group A (0x41)
      • 3.3.4.3. Max temperatures - group A (0x42)
      • 3.3.4.4. Temperature thresholds (0x43)
      • 3.3.4.5. Thermal status (0x45)
    • 3.3.5. Host messaging
      • 3.3.5.1. Driver error state (0x80)