ALXD800EEXJ2VD AMD (ADVANCED MICRO DEVICES), ALXD800EEXJ2VD Datasheet - Page 94

• 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

94
31:12
31:9
11:0
31:0
Bit
6:5
1:0
Bit
Bit
Bit
31
8
7
4
3
2
Name
RSVD
PCE
PGE
RSVD
PSE
DE
TSC
RSVD
Name
PDBR
RSVD
Name
PFLA
Name
PG
33234C
Description
Reserved. Set to 0 (always returns 0 when read).
Performance Counter Enable. Set PCE = 1 to make RDPMC available at nonzero privi-
lege levels.
Page Global Enable. Set PGE = 1 to make global pages immune to INVLPG instruc-
tions.
Reserved. Set to 0 (always returns 0 when read).
Page Size Extensions. Set PSE = 1 to enable 4 MB pages.
Debug Extensions. Set DE = 1 to enable debug extensions (i.e., DR4, DR5, and I/O
breakpoints).
Time Stamp Counter Instruction.
0: RDTSC instruction enabled for all CPL states.
1: RDTSC instruction enabled for CPL = 0 only.
Reserved. Set to 0 (always returns 0 when read).
Description
Page Directory Base Register. Identifies page directory base address on a 4 KB page
boundary.
Reserved. Set to 0.
Description
Page Fault Linear Address. With paging enabled and after a page fault, PFLA contains
the linear address of the address that caused the page fault.
Description
Paging Enable Bit. If PG = 1 and protected mode is enabled (PE = 1), paging is
enabled. After changing the state of PG, software must execute an unconditional branch
instruction (e.g., JMP, CALL) to have the change take effect.
Table 5-10. CR0 Bit Descriptions
Table 5-7. CR4 Bit Descriptions
Table 5-8. CR3 Bit Descriptions
Table 5-9. CR2 Bit Descriptions
AMD Geode™ LX Processors Data Book
CPU Core