Intel® Core™ Ultra 200H and 200U Series Processors CFG and MEM Registers

ID Date Version Classification
844345 01/29/2025 001 Public
Document Table of Contents
D0:F0 Host Bridge and DRAM Controller - MCHBAR Memory Controller (part 1) In-Band ECC Activate (IBECC_ACTIVATE) IBECC Protected Address Range (IBECC_PROTECT_ADDR_RANGE_0) IBECC Protected Address Range (IBECC_PROTECT_ADDR_RANGE_1) IBECC Protected Address Range (IBECC_PROTECT_ADDR_RANGE_2) IBECC Protected Address Range (IBECC_PROTECT_ADDR_RANGE_3) IBECC Protected Address Range (IBECC_PROTECT_ADDR_RANGE_4) IBECC Protected Address Range (IBECC_PROTECT_ADDR_RANGE_5) IBECC Protected Address Range (IBECC_PROTECT_ADDR_RANGE_6) IBECC Protected Address Range (IBECC_PROTECT_ADDR_RANGE_7) ECC Protected VC0 Read Data Request Count (ECC_VC0_RD_REQCOUNT) ECC Protected VC1 Read Data Request Count (ECC_VC1_RD_REQCOUNT) ECC Protected VC0 Write Data Request Count (ECC_VC0_WR_REQCOUNT) ECC Protected VC1 Write Data Request Count (ECC_VC1_WR_REQCOUNT) Unprotected VC0 Read Request Count (NOECC_VC0_RD_REQCOUNT) Unprotected VC1 Read Request Count (NOECC_VC1_RD_REQCOUNT) Unprotected VC0 Write Request Count (NOECC_VC0_WR_REQCOUNT) Unprotected VC1 Write Request Count (NOECC_VC1_WR_REQCOUNT) ECC Error Log (ECC_ERROR_LOG) Parity Error Log (PARITY_ERR_LOG) ECC Injection Address Mask (ECC_INJ_ADDR_MASK) ECC Error Injection Address Base (ECC_INJ_ADDR_BASE) Parity Error Injection (PARITY_ERR_INJ) IBECC ECC Error Injection Control (ECC_INJ_CONTROL) Request Counter (ECC_VC0_SYND_RD_REQCOUNT) Request Counter (ECC_VC1_SYND_RD_REQCOUNT) Request Counter (ECC_VC0_SYND_WR_REQCOUNT) Request Counter (ECC_VC1_SYND_WR_REQCOUNT) ECC Data Storage Address (ECC_STORAGE_ADDR_RANGE_0) ECC Data Storage Address (ECC_STORAGE_ADDR_RANGE_1) ECC Data Storage Address (ECC_STORAGE_ADDR_RANGE_2) ECC Data Storage Address (ECC_STORAGE_ADDR_RANGE_3) ECC Data Storage Address (ECC_STORAGE_ADDR_RANGE_4) ECC Data Storage Address (ECC_STORAGE_ADDR_RANGE_5) ECC Data Storage Address (ECC_STORAGE_ADDR_RANGE_6) ECC Data Storage Address (ECC_STORAGE_ADDR_RANGE_7) ECC Error Counter (ECC_ERR_COUNT) IBECC Memory Initialization Control (IBECC_MEMORY_INIT_CONTROL)
D0:F0 Host Bridge and DRAM Controller - VTDPVC0BAR Version Register (VER_REG_0_0_0_VTDBAR) Capability Register (CAP_REG_0_0_0_VTDBAR) Extended Capability Register (ECAP_REG_0_0_0_VTDBAR) Global Command Register (GCMD_REG_0_0_0_VTDBAR) General Status Register (GSTS_REG_0_0_0_VTDBAR) Root Table Address Register (RTADDR_REG_0_0_0_VTDBAR) Context Command Register (CCMD_REG_0_0_0_VTDBAR) Fault Status Register (FSTS_REG_0_0_0_VTDBAR) Fault Event Control Register (FECTL_REG_0_0_0_VTDBAR) Fault Event Data Register (FEDATA_REG_0_0_0_VTDBAR) Fault Event Address Register (FEADDR_REG_0_0_0_VTDBAR) Fault Event Upper Address Register (FEUADDR_REG_0_0_0_VTDBAR) Advanced Fault Log Register (AFLOG_REG_0_0_0_VTDBAR) Protected Memory Enable Register (PMEN_REG_0_0_0_VTDBAR) Protected Low Memory Base Register (PLMBASE_REG_0_0_0_VTDBAR) Protected Low-Memory Limit Register (PLMLIMIT_REG_0_0_0_VTDBAR) Protected High-Memory Base Register (PHMBASE_REG_0_0_0_VTDBAR) Protected High-Memory Limit Register (PHMLIMIT_REG_0_0_0_VTDBAR) Invalidation Queue Head Register (IQH_REG_0_0_0_VTDBAR) Invalidation Queue Tail Register (IQT_REG_0_0_0_VTDBAR) Invalidation Queue Address Register (IQA_REG_0_0_0_VTDBAR) Invalidation Completion Status Register (ICS_REG_0_0_0_VTDBAR) Invalidation Event Control Register (IECTL_REG_0_0_0_VTDBAR) Invalidation Event Data Register (IEDATA_REG_0_0_0_VTDBAR) Invalidation Event Address Register (IEADDR_REG_0_0_0_VTDBAR) Invalidation Event Upper Address Register (IEUADDR_REG_0_0_0_VTDBAR) IQ Error Info register (IQERCD_REG_0_0_0_VTDBAR) Interrupt Remapping Table Address Register (IRTA_REG_0_0_0_VTDBAR) Page Request Queue Head Register (PQH_REG_0_0_0_VTDBAR) Page Request Queue Tail Register (PQT_REG_0_0_0_VTDBAR) Page Request Queue Address Register (PQA_REG_0_0_0_VTDBAR) Page Request Status Register (PRS_REG_0_0_0_VTDBAR) Page Request Event Control Register (PECTL_REG_0_0_0_VTDBAR) Page Request Event Data Register (PEDATA_REG_0_0_0_VTDBAR) Page Request Event Address Register (PEADDR_REG_0_0_0_VTDBAR) Page Request Event Upper Address Register (PEUADDR_REG_0_0_0_VTDBAR) MTRR Capability Register (MTRRCAP_0_0_0_VTDBAR) MTRR Default Type Register (MTRRDEFAULT_0_0_0_VTDBAR) Fixed-Range MTRR Format 64K-00000 (MTRR_FIX64K_00000_REG_0_0_0_VTDBAR) Fixed-Range MTRR Format 16K-80000 (MTRR_FIX16K_80000_REG_0_0_0_VTDBAR) Fixed-Range MTRR Format 16K-A0000 (MTRR_FIX16K_A0000_REG_0_0_0_VTDBAR) Fixed-Range MTRR Format 4K-C0000 (MTRR_FIX4K_C0000_REG_0_0_0_VTDBAR) Fixed-Range MTRR Format 4K-C8000 (MTRR_FIX4K_C8000_REG_0_0_0_VTDBAR) Fixed-Range MTRR Format 4K-D0000 (MTRR_FIX4K_D0000_REG_0_0_0_VTDBAR) Fixed-Range MTRR Format 4K-D8000 (MTRR_FIX4K_D8000_REG_0_0_0_VTDBAR) Fixed-Range MTRR Format 4K-E0000 (MTRR_FIX4K_E0000_REG_0_0_0_VTDBAR) Fixed-Range MTRR Format 4K-E8000 (MTRR_FIX4K_E8000_REG_0_0_0_VTDBAR) Fixed-Range MTRR Format 4K-F0000 (MTRR_FIX4K_F0000_REG_0_0_0_VTDBAR) Fixed-Range MTRR Format 4K-F8000 (MTRR_FIX4K_F8000_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Base 0 (MTRR_PHYSBASE0_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Mask 0 (MTRR_PHYSMASK0_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Base 1 (MTRR_PHYSBASE1_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Mask 1 (MTRR_PHYSMASK1_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Base 2 (MTRR_PHYSBASE2_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Mask 2 (MTRR_PHYSMASK2_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Base 3 (MTRR_PHYSBASE3_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Mask 3 (MTRR_PHYSMASK3_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Base 4 (MTRR_PHYSBASE4_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Mask 4 (MTRR_PHYSMASK4_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Base 5 (MTRR_PHYSBASE5_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Mask 5 (MTRR_PHYSMASK5_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Base 6 (MTRR_PHYSBASE6_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Mask 6 (MTRR_PHYSMASK6_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Base 7 (MTRR_PHYSBASE7_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Mask 7 (MTRR_PHYSMASK7_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Base 8 (MTRR_PHYSBASE8_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Mask 8 (MTRR_PHYSMASK8_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Base 9 (MTRR_PHYSBASE9_REG_0_0_0_VTDBAR) Variable-Range MTRR Format Physical Mask 9 (MTRR_PHYSMASK9_REG_0_0_0_VTDBAR) Performance Monitoring Capabilities (PERFCAP_0_0_0_VTDBAR) Enhanced Command (ECMD_0_0_0_VTDBAR) Enhanced Command Response (ERESP_0_0_0_VTDBAR) Enhanced Command Status (ESTS0_0_0_0_VTDBAR) Enhanced Command Status (ESTS1_0_0_0_VTDBAR) Enhanced Command Capabilities (ECMD_CAP0_0_0_0_VTDBAR) Enhanced Command Capabilities (ECMD_CAP1_0_0_0_VTDBAR) Enhanced Command Capabilities (ECMD_CAP2_0_0_0_VTDBAR) Enhanced Command Capabilities (ECMD_CAP3_0_0_0_VTDBAR) Fault Recording Register Low [0] (FRCDL_REG_0_0_0_VTDBAR) Fault Recording Register High [0] (FRCDH_REG_0_0_0_VTDBAR) Invalidate Address Register (IVA_REG_0_0_0_VTDBAR) IOTLB Invalidate Register (IOTLB_REG_0_0_0_VTDBAR)
D11:F0 Vision Processing Unit Device ID and Vendor ID (DEVVENDID) Status and Command (STATUSCOMMAND) Revision ID and Class Code (REVCLASSCODE) Cache Line Latency Header and BIST (CLLATHEADERBIST) Base Address Register (BAR) Base Address Register High (BAR_HIGH) Base Address Register1 (BAR1) Base Address Register1 High (BAR1_HIGH) Base Address Register (BAR2) Base Address Register High (BAR2_HIGH) Subsystem Vendor and Subsystem ID (SUBSYSTEMID) Expansion ROM Base Address (EXPANSION_ROM_BASEADDR) Capabilities Pointer (CAPABILITYPTR) Interrupt (INTERRUPTREG) PCIe Capabilities (PCIECAPREG) PCIe Device Capability (DEVCAPREG) PCIe Device Control Status (DEVCTRLSTAT) PCIe Device Capability2 (DEVCAPREG2) PCIe Device Control2 Status (DEVCTRLSTAT2) Power Management Capability ID (POWERCAPID) Power Management Control And Status (PMECTRLSTATUS) PCI Device Idle Vendor Capability (PCIDEVIDLE_CAP_RECORD) Vendor Specific Extended Capability (DEVID_VEND_SPECIFIC_REG) Software LTR Update MMIO Location (D0I3_CONTROL_SW_LTR_MMIO_REG) Device Idle Pointer (DEVICE_IDLE_POINTER_REG) D0i3 And Power Control Enable (D0I3_MAX_POW_LAT_PG_CONFIG) General Purpose Read Write 1 (GEN_PCI_REGRW1) General Purpose Read Write 2 (GEN_PCI_REGRW2) General Purpose Read Write 3 (GEN_PCI_REGRW3) General Purpose Read Write 4 (GEN_PCI_REGRW4) General Purpose Input (GEN_INPUT_REG) Msix Capability (MSIX_CAP_REG) MSIX Table Pointer (MSIX_TABLE_PTR) MSIX PBA Pointer (MSIX_PBA_PTR) MSI Capability (MSI_CAP_REG) MSI Message Low Address (MSI_ADDR_LOW) MSI Message High Address (MSI_ADDR_HIGH) MSI Message Data (MSI_MSG_DATA) MSI Mask (MSI_MASK) MSI Pending (MSI_PENDING) VTDBAR Base Low Address (VTDBAR_LOW) VTdBAR Base High Address (VTDBAR_HIGH) Manufacturers ID (MANID) ATS Extended Capability Header (ATS_EXT_CAP_HEAD) ATS Capability and Control (ATS_CAP_CONTROL_HEAD) SRIOV PCIE Capability (SRIOV_PCIE_CAP_ID) SRIOV Capability (SRIOV_CAP) SRIOV Control And Status (SRIOV_CTRL_STATUS) Initial and Total VF (TOT_INIT_VF) NUMVF And Function Dependency Link (NUMVF_SRIOV_FUN_DEP_LINK) VF Offset Stride (VF_OFFSET_STRIDE) VF Device ID (VF_DEVICE_ID) SRIOV Supported Page Size (SRIOV_SUP_PAGE_SIZE) SRIOV System Page Size (SRIOV_SYSTEM_PAGE_SIZE) VF Base Address Low (VF_BASE_ADDR_REG_LOW) VF Base Address High (VF_BASE_ADDR_REG_HI) VF Migration Array (VF_MIGRATION_ARRAY)
D2:F0 Processor Graphics Vendor Identification (VID2_0_2_0_PCI) Device Identification (DID2_0_2_0_PCI) PCI Command (PCICMD_0_2_0_PCI) PCI Status (PCISTS2_0_2_0_PCI) Revision Identification and Class Code register (RID2_CC_0_2_0_PCI) Cache Line Size (CLS_0_2_0_PCI) Master Latency Timer (MLT2_0_2_0_PCI) Header Type (HDR2_0_2_0_PCI) Built In Self Test (BIST_0_2_0_PCI) Graphics Translation Table Memory Mapped Range Address (GTTMMADR0_0_2_0_PCI) Graphics Translation Table Memory Mapped Range Address (GTTMMADR1_0_2_0_PCI) Local Memory Bar (LMEMBAR0_0_2_0_PCI) Local Memory Bar (LMEMBAR1_0_2_0_PCI) Subsystem Vendor Identification (SVID2_0_2_0_PCI) Subsystem Identification (SID2_0_2_0_PCI) Capabilities Pointer (CAPPOINT_0_2_0_PCI) Interrupt Line (INTRLINE_0_2_0_PCI) Interrupt Pin (INTRPIN_0_2_0_PCI) Minimum Grant (MINGNT_0_2_0_PCI) Maximum Latency (MAXLAT_0_2_0_PCI) Capability Identifier (CAPID0_0_2_0_PCI) Capabilities Control (CAPCTRL0_0_2_0_PCI) Capabilities A (CAPID0_A_0_2_0_PCI) Capabilities B (CAPID0_B_0_2_0_PCI) PCI Mirror of GMCH Graphics Control (MGGC0_0_2_0_PCI) Device 2 Control (DEV2CTL_0_2_0_PCI) VTd Status (VTD_STATUS_0_2_0_PCI) PCI Express Capability Header (PCIECAPHDR_0_2_0_PCI) PCI Express Capability (PCIECAP_0_2_0_PCI) Device Capabilities (DEVICECAP_0_2_0_PCI) PCI Express Device Control (DEVICECTL_0_2_0_PCI) PCI Express Device Status Register (DEVICESTS_0_2_0_PCI) Link Capabilities (LINKCAP_0_2_0_PCI) Link Control and Status (LINKCTRLSTS_0_2_0_PCI) Device Capabilities 2 (DEVCAP2_0_2_0_PCI) Device Control 2 (DEVCTRL2_0_2_0_PCI) Link Capabilities 2 (LINKCAP2_0_2_0_PCI) Message Signaled Interrupts Capability ID (MSI_CAPID_0_2_0_PCI) Message Control (MC_0_2_0_PCI) Message Address (MA0_0_2_0_PCI) Message Address (MA1_0_2_0_PCI) Message Data (MD_0_2_0_PCI) MSI Mask Bits (MSI_MASK_0_2_0_PCI) MSI Pending Bits (MSI_PEND_0_2_0_PCI) Power Management Capabilities ID (PMCAPID_0_2_0_PCI) Power Management Capabilities (PMCAP_0_2_0_PCI) Power Management Control and Status (PMCS_0_2_0_PCI) Graphics System Event (GSE_0_2_0_PCI) Device 2 Mirror of Protected Audio Video Path Control (PAVPC0_0_2_0_PCI) Device 2 Mirror of Protected Audio Video Path Control (PAVPC1_0_2_0_PCI) Stepping Revision ID (SRID_0_2_0_PCI) ASL Storage (ASLS_0_2_0_PCI) ARI Extended Capability Header (ARI_CAPHDR_0_2_0_PCI) ARI Capability (ARI_CAP_0_2_0_PCI) ARI Control (ARI_CTRL_0_2_0_PCI) PASID Extended Capability Header (PASID_EXTCAP_0_2_0_PCI) PASID Capability (PASID_CAP_0_2_0_PCI) PASID Control (PASID_CTRL_0_2_0_PCI) ATS Extended Capability Header (ATS_EXTCAP_0_2_0_PCI) ATS Capability (ATS_CAP_0_2_0_PCI) ATS Control (ATS_CTRL_0_2_0_PCI) Page Request Extended Capability Header (PR_EXTCAP_0_2_0_PCI) Page Request Control (PR_CTRL_0_2_0_PCI) Page Request Status (PR_STATUS_0_2_0_PCI) Outstanding Page Request Capacity (OPRC_0_2_0_PCI) Outstanding Page Request Allocation (OPRA_0_2_0_PCI) SRIOV Extended Capability Header (SRIOV_ECAPHDR_0_2_0_PCI) SRIOV Capabilities (SRIOV_CAP_0_2_0_PCI) SRIOV Control Register (SRIOV_CTRL_0_2_0_PCI) SRIOV Status (SRIOV_STS_0_2_0_PCI) SRIOV Initial VFs (SRIOV_INITVFS_0_2_0_PCI) SRIOV Total VFs (SRIOV_TOTVFS_0_2_0_PCI) Number Of VFs (SRIOV_NUMOFVFS_0_2_0_PCI) First VF Offset (FIRST_VF_OFFSET_0_2_0_PCI) VF Stride (VF_STRIDE_0_2_0_PCI) VF Device ID (VF_DEVICEID_0_2_0_PCI) Supported Page Sizes (SUPPORTED_PAGE_SIZES_0_2_0_PCI) System Page Sizes (SYSTEM_PAGE_SIZES_0_2_0_PCI) VF BAR0 Lower DWORD (VF_BAR0_LDW_0_2_0_PCI) VF BAR0 Upper DWORD (VF_BAR0_UDW_0_2_0_PCI) VF Migration State Array Offset (VF_MIGST_OFFSET_0_2_0_PCI) LTR Extended Capability Header (LTR_CAPHDR_0_2_0_PCI) Max Snoop Latency Register (MAX_SNP_LAT_0_2_0_PCI) Max No Snoop Latency Register (MAX_NOSNP_LAT_0_2_0_PCI) PF Resizable Capability Header (PF_RESIZE_CAPHDR_0_2_0_PCI) PF Resizable BAR Capability (PF_RESIZE_BAR_CAP_0_2_0_PCI) PF Resizable BAR Control (PF_RESIZABLE_BAR_CTRL_0_2_0_PCI)

D10:F0 Platform Monitoring Technology (PMT) Registers Registers

This chapter documents the registers in Bus 0, Device 10, Function 0.
Platform Monitoring Technology (PMT) Registers.

The device has an SRAM that has the following data:
• Telemetry: records a snapshot of the system state.
• CrashLog: records the system information during a crash/hang.

Note: While SSRAM can contain Crashlog data, the Crashlog data is not accessible/retrievable using the PMT device interface. It could be provided by the BIOS through other mechanisms.

Summary of Bus: (0), Device: (10), Function: (), Type: (CFG)

Offset

Size (Bytes)

Register Name (Register Symbol)

Scope

Default Value

0h

4

Device ID and Vendor ID (VENDOR_​ID_​DEVICE_​ID)

package

7D0D8086h

4h

4

Command and Status (COMMAND_​STATUS)

package

00100000h

8h

4

Revision ID and Class Code (REVISION_​ID)

package

11800001h

ch

4

Cache Line Size, Master Latency Timer, Header Type and BIST (CACHE_​LINE_​SIZE)

package

00000000h

10h

8

Base Address (PM_​BAR)

package

0000000000000004h

2ch

4

Subsystem Vendor ID and Subsystem ID (SUBSYSTEM_​VENDOR_​ID)

package

00000000h

34h

4

Capabilities Pointer (CAPABILITIES_​POINTER)

package

00000070h

3ch

4

Interrupt line (INTERRUPT_​LINE)

package

00000000h

70h

4

PCIe Capability ID (PCIE_​CAPID)

package

0092D010h

74h

4

Device Capabilities (DEV_​CAP)

package

00000FE0h

78h

4

PCIE Device Control and Status (DEV_​CTL_​STS)

package

00000000h

d0h

4

Power Management Capabilities (PM_​CAPID)

package

00030001h

d4h

4

Power Management Control Status (PM_​CONTROL_​STATUS)

package

00000008h

100h

4

Telemetry Capability Header (TELEM_​CAPABILITY_​HEADER)

package

11010023h

104h

4

Telemetry VSEC 0 (TELEM_​VSEC_​0)

package

01018086h

108h

4

Telemetry VSEC 1 (TELEM_​VSEC_​1)

package

04040002h

10ch

4

Telemetry VSEC 2 (TELEM_​VSEC_​2)

package

00009000h

110h

4

Watcher Capability Header (WATCHER_​CAPABILITY_​HEADER)

package

12010023h

114h

4

Watcher VSEC 0 (WATCHER_​VSEC_​0)

package

01018086h

118h

4

Watcher VSEC 1 (WATCHER_​VSEC_​1)

package

04040003h

11ch

4

Watcher VSEC 2 (WATCHER_​VSEC_​2)

package

00009050h

120h

4

Crashlog Capability Header (CRASHLOG_​CAPABILITY_​HEADER)

package

00010023h

124h

4

Crashlog VSEC 0 (CRASHLOG_​VSEC_​0)

package

01018086h

128h

4

Crashlog VSEC 1 (CRASHLOG_​VSEC_​1)

package

06060004h

12ch

4

Crashlog VSEC 2 (CRASHLOG_​VSEC_​2)

package

00001F70h