Stratix 10 DX Device Errata - This document lists the known device errata and provides general guidelines when using Stratix 10 DX devices. - 2026-01-05

1. About this Document
2. Intel -Specific Errata for the Stratix 10 DX Devices
2.1. FPGA
2.2. Device Power Supply, Core and I/O
2.2.1. M20K Simple Quad-Port Mode Support
2.3. P-Tile
2.3.1. Root Port Legacy Interrupt Status register INTx is stuck HIGH
2.3.2. TLP Bypass Error Status Register may Report Receiver Errors
2.3.3. PCIe CV and PTC Tests in the PCI-SIG Compliance Test Suite may Fail
2.3.4. Returning Incorrect Function Number
2.3.5. Incorrect Return Value for Power Management Register
2.3.6. Register Implementation while using the SR-IOV Feature
2.3.7. Register Implementation while using the Multi-function Feature
2.3.8. Unsuccessful TX Equalization
2.3.9. Link Does Not Degrade With Corrupt Lanes
2.3.10. Warm Reset or PERST Assertion Clears the Sticky Registers
2.4. Hard Processor System
2.4.1. HPS Stops on the First Read Request to SDRAM
2.4.2. Write Data Can Appear at an AXI Interface before the Write Address, which can Cause a Deadlock Condition
2.4.3. HPS EMAC RX Interface in Unresponsive State
3. Arm Cortex-A53 MPCore and CoreSight Errata
3.1. 843819: Memory Locations May be Accessed Speculatively Due to Instruction Fetches When HCR.VM is Set
3.2. 845719: A Load May Read Incorrect Data
3.3. 855871: ETM Does Not Report IDLE State When Disabled Using OSLOCK
3.4. 855872: A Store-Exclusive Instruction Might Pass When it Should Fail
3.5. 711668: Configuration Extension Register Has Wrong Value Status
3.6. 720107: Periodic Synchronization Can Be Delayed and Cause Overflow
3.7. 855873: An Eviction Might Overtake a Cache Clean Operation
3.8. 853172: ETM May Assert AFREADY Before All Data Has Been Output
3.9. 836870: Non-Allocating Reads May Prevent a Store Exclusive From Passing
3.10. 836919: Write of the JMCR in EL0 Does Not Generate an UNDEFINED Exception
3.11. 845819: Instruction Sequences Containing AES Instructions May Produce Incorrect Results
3.12. 851672: ETM May Trace an Incorrect Exception Address
3.13. 851871: ETM May Lose Counter Events While Entering WFx Mode
3.14. 852071: Direct Branch Instructions Executed Before a Trace Flush May be Output in an Atom Packet After Flush Acknowledgment
3.15. 852521: A64 Unconditional Branch May Jump to Incorrect Address
3.16. 855827: PMU Counter Values May Be Inaccurate When Monitoring Certain Events
3.17. 855829: Reads of PMEVCNTR<n> are not Masked by HDCR.HPMN
3.18. 855830: Loads of Mismatched Size May not be Single-Copy Atomic
4. Document Revision History for Stratix 10 DX Device Errata

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