ALXD800EEXJ2VD AMD (ADVANCED MICRO DEVICES), ALXD800EEXJ2VD Datasheet - Page 129

• Manufacturer Part Number: ALXD800EEXJ2VD
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of ALXD800EEXJ2VD

• Operating Temperature (min): 0C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

CPU Core Register Descriptions
5.5.2.23 Segment Selector/Flags MSRs
The Segment Selector/Flags MSRs provide access to the segment selector and segment flags parts of a segment register.
The contents of segment registers should be accessed using MOV or SVDC/RSDC.
ES Segment Selector/Flags Register (ES_SEL_MSR)
MSR Address
Type
Reset Value
CS Segment Selector/Flags Register (CS_SEL_MSR)
MSR Address
Type
Reset Value
SS Segment Selector/Flags Register (SS_SEL_MSR)
MSR Address
Type
Reset Value
DS Segment Selector/Flags Register (DS_SEL_MSR)
MSR Address
Type
Reset Value
FS Segment Selector/Flags Register (FS_SEL_MSR)
MSR Address
Type
Reset Value
GS Segment Selector/Flags Register (GS_SEL_MSR)
MSR Address
Type
Reset Value
AMD Geode™ LX Processors Data Book
63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
G
63:32
27:24
22:21
Bit
31
30
29
28
23
20
Name
RSVD
G
B/D
RSVD
AVL
RSVD
P
DPL
S
00001320h
R/W
xxxxxxxx_xxxxxxxxh
00001321h
R/W
xxxxxxxx_xxxxxxxxh
00001322h
R/W
xxxxxxxx_xxxxxxxxh
00001323h
R/W
xxxxxxxx_xxxxxxxxh
00001324h
R/W
xxxxxxxx_xxxxxxxxh
00001325h
R/W
xxxxxxxx_xxxxxxxxh
RSVD
P
Description
Reserved.
Limit Granularity Bit.
Stack Address Size / Code Default Size.
Reserved.
Available. Bit available for operating system use.
Reserved.
Present.
Descriptor Privilege Level.
Non-System Descriptor.
Segment Selector/Flags MSR Bit Descriptions
Segment Selector/Flags MSR Register Map
DPL
S
X
RSVD
A
LDT Segment Selector/Flags Register (LDT_SEL_MSR)
MSR Address
Type
Reset Value
Temp Segment Selector/Flags Register (TM_SEL_MSR)
MSR Address
Type
Reset Value
TSS Segment Selector/Flags Register (TSS_SEL_MSR)
MSR Address
Type
Reset Value
IDT Segment Selector/Flags Register (IDT_SEL_MSR)
MSR Address
Type
Reset Value
GDT Segment Selector/Flags Register (GDT_SEL_MSR)
MSR Address
Type
Reset Value
SELECTOR
00001326h
R/W
xxxxxxxx_xxxxxxxxh
00001327h
R/W
xxxxxxxx_xxxxxxxxh
00001328h
R/W
xxxxxxxx_xxxxxxxxh
00001329h
R/W
xxxxxxxx_xxxxxxxxh
0000132Ah
R/W
xxxxxxxx_xxxxxxxxh
9
8
33234C
7
6
5
4
3
TI
2
1
RPL
129
0