Datasheet

SMBus Controller Registers (D31:F3)
Intel® Xeon® Processor D-1500 Product Family 465
Datasheet - Volume 1 of 4: Integrated Platform Controller Hub
March 2015
12 SMBus Controller Registers
(D31:F3)
12.1 PCI Configuration Registers (SMBus—D31:F3)
Note: Registers that are not shown should be treated as Reserved (See Section 4.2 for details).
12.1.1 VID—Vendor Identification Register (SMBus—D31:F3)
Address: 00h–01h Attribute: RO
Default Value: 8086h Size: 16 bits
12.1.2 DID—Device Identification Register (SMBus—D31:F3)
Address: 02h–03h Attribute: RO
Default Value: See bit description Size: 16 bits
Table 12-1. SMBus Controller PCI Register Address Map (SMBus—D31:F3)
Offset Mnemonic Register Name Default Attribute
00h–01h VID Vendor Identification 8086 RO
02h–03h DID Device Identification See register
description
RO
04h–05h PCICMD PCI Command 0000h R/W, RO
06h–07h PCISTS PCI Status 0280h RO
08h RID Revision Identification See register
description
RO
09h PI Programming Interface 00h RO
0Ah SCC Sub Class Code 05h RO
0Bh BCC Base Class Code 0Ch RO
10h SMBMBAR0 Memory Base Address Register 0 (Bit
31:0)
00000004h R/W, RO
14h SMBMBAR1 Memory Based Address Register 1 (Bit
63:32)
00000000h R/W
20h–23h SMB_BASE SMBus Base Address 00000001h R/W, RO
2Ch–2Dh SVID Subsystem Vendor Identification 0000h RO
2Eh–2Fh SID Subsystem Identification 0000h R/WO
3Ch INT_LN Interrupt Line 00h R/W
3Dh INT_PN Interrupt Pin See register
description
RO
40h HOSTC Host Configuration 00h R/W, R/WO
Bit Description
15:0 Vendor ID — RO. This is a 16-bit value assigned to Intel
Bit Description
15:0 Device ID — RO. This is a 16-bit value assigned to Intel® Xeon® Processor D-1500 Product Family
SMBus controller.