Open Chiplet Atlas Harness (OCAH) Documentation
Open Chiplet Atlas® (OCA®) Harness Documentation
Guides
Starting with OCAH Technical Reference Manual Integrator Guide Programmer's Guide Application Notes
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Downloads
Technical Reference Manual (PDF) Integrator Guide (PDF) Programmer's Guide (PDF) Application Notes (PDF)
Datasheets
System Management Unit (PDF) Debug & Test Ports (PDF) Security Processor (PDF) System Management Controller (PDF) AXI-over-UCIe Bridge (PDF)
GitHub Discussions
Tenstorrent

Technical Reference Manual

    • Documentation Overview
      • List of Figures
      • List of Tables
    • OCAH Architecture & Design
      • Platform Overview
      • OCAH Memory Map
      • Power Domains
      • Clock Domains
      • Reset
      • RTL Assertions
    • OCAH Platform Components
      • System Management Unit (SMU)
        • Security Processor (SEP)
          • Overview
          • Threat Model
          • Attack Countermeasures
          • Clocks and Resets
            • SEP Reset Controller
          • CPU
          • Boot ROM
          • Interconnect
          • Interrupts
          • Peripherals
            • Direct Memory Access (DMA)
            • Mailboxes
            • Peripheral Subsystem
            • Serial Peripheral Interface (SPI)
            • Watchdog Timer (WDT)
          • Security and Lifecycle
            • OTP Fuse Controller
            • Token Processing
            • Security Disable
            • Lifecycle Controller
            • Test Mode Entry
          • Cryptographic Subsystem
            • TRNG and DRBG
            • Entropy Source
            • Entropy Pool
            • AES Cipher
            • HMAC-SHA2
            • KMAC-SHA3
            • Adams Bridge (ABR)
            • OTBN PKA Public Key Accelerator
            • Key Manager
              • Architecture
          • Memory Map and Register Reference
        • System Management Controller (SMC)
          • Overview
          • Clocks and Resets
          • CPU
          • Boot ROM
          • Interconnect
          • Interrupts
          • Peripherals
            • Direct Memory Access Engine
            • Zeroer
            • Watchdog Timer (WDT)
            • Mailboxes
            • System Timer OCTS
            • eFuse
            • UART 16550
            • Log Engine
            • I2C
            • I3C
            • AVSBus Controller
            • GPIO
            • Telemetry Receiver
          • Design-for-Debug and CLA
          • eFuse Scan Protection
          • Memory Map and Register Reference
        • Debug & Test Ports (DTP)
          • Overview
          • Clocks and Resets
          • JTAG Operation
          • Cross-Trigger Operation
          • IP Reference
            • JTAG
              • JTAG Interface Unit
              • JTAG PTAP
              • JTAG STAP
            • Cross-Trigger
              • Cross-Trigger Network
              • Cross-Trigger Port
              • Cross-Trigger Matrix
          • Configuration and Reference
      • System Management Network (SMN)
      • AXI-over-UCIe Bridge (AoU)
        • Overview and Features
        • Architecture
        • Interrupts and Errors
        • PPA
        • Appendices
          • Appendix B. Referenced Documents
    • RTL Modules Reference
      • IP
        • AVSBus Controller
        • AXI Alias Remap
        • AXI Filter
        • AXI Hang Detector
        • AXI-Lite Mailbox
        • AXI Window Remap
        • DRBG
        • eFuse
        • Entropy Source
        • GPIO
        • I2C
        • I3C
        • iDMA
        • Key Manager
        • Memory Interface
        • Output Remap
        • Scrambler
        • System Timer
        • Telemetry Receiver
        • Zeroer
        • Cross-Trigger Matrix
        • Cross-Trigger Network
        • Cross-Trigger Port
        • JTAG to AXI
        • JTAG Interface Unit
        • JTAG PTAP
        • JTAG STAP
        • Log Engine
        • UART 16550
        • UART Log Engine Wrapper
        • UART Wrapper
      • Subsystems
        • SEP
        • SMC
        • DTP
        • SMU
        • AXI-over-UCIe
      • Common
        • ocah_prim
        • ocah_prim_generic
        • TL-UL
    • IP Reference
    • Appendices
      • Register Field Access Notation
      • Referenced Documents
  • Application Notes
    • latest
  • Getting Started and Contributing Guide
    • latest
  • Integrator Guide
    • latest
  • Open Chiplet Atlas (OCA) Harness
    • latest
  • Programmer's Guide
    • latest
  • Technical Reference Manual
    • latest
  • Guides
  • Technical Reference Manual
  • RTL Modules Reference
  • IP
  • System Timer

System Timer

Parsed from the RTL.

  • system_timer_octs

  • system_timer_octs_core

  • system_timer_octs_pkg

Scrambler Telemetry Receiver
Open Chiplet Atlas

The Open Chiplet Atlas® has been developed by Tenstorrent as an open standard.

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