Intel i7-3920XM Extreme AW8063801009607 ユーザーズマニュアル
製品コード
AW8063801009607
Datasheet, Volume 2
321
Processor Configuration Registers
2.21.6
RTADDR_REG—Root-Entry Table Address Register
This register provides the base address of root-entry table.
B/D/F/Type:
0/0/0/VC0PREMAP
Address Offset:
20–27h
Reset Value:
0000000000000000h
Access:
RW
Size:
64 bits
BIOS Optimal Default
0000000000h
Bit
Access
Reset
Value
RST/
PWR
Description
63:39
RO
0h
Reserved (RSVD)
38:12
RW
0000000h
Uncore
Root Table Address (RTA)
This register points to base of page aligned, 4 KB-sized root-
This register points to base of page aligned, 4 KB-sized root-
entry table in system memory. Hardware ignores and not
implements bits 63:HAW, where HAW is the host address width.
Software specifies the base address of the root-entry table
Software specifies the base address of the root-entry table
through this register, and programs it in hardware through the
SRTP field in the Global Command register.
Reads of this register returns value that was last programmed to
Reads of this register returns value that was last programmed to
it.
11:0
RO
0h
Reserved (RSVD)