AMD LX 700@0.8W Computer Hardware User Manual


 
AMD Geode™ LX Processors Data Book 181
CPU Core Register Descriptions
33234H
7 RSVD (RO) Reserved (Read Only).
6DIRTY Dirty Flag. A 1 indicates that the page has been written to.
5ACC Accessed Flag. A 1 indicates an entry in the TLB.
4CD Cache Disable Flag. A 1 indicates that the page is uncacheable.
3WT_BR Write-Through/Write Burst Flag. When the page is cacheable, a 1 indicates that the
page is write-through. When the page is non-cacheable, a 1 indicates that the page
allows write bursting.
2US User Access Privileges.
0: Supervisor.
1: User.
1WR Writable Flag.
0: Page can not be written.
1: Page can be written.
0VALID Valid Bit. A 1 indicates that the entry in the TLB is valid.
If SEL bits in L2TLB_INDEX MSR = 1x (MSR 0000189Ch[17:16] = 1x)
63:44 LINADDR Linear Address. Address [32:22].
53:32 RSVD (RO) Reserved (Read Only).
31:12 PHYSADDR Physical Address. Address [32:12]
11:9 RSVD (RO) Reserved (Read Only).
8 GLOBAL Global Page Flag. A 1 indicates a global page.
74MPTE 4M PTE Flag.
0: DTE access.
1: 4M PTE access.
6DIRTY Dirty Flag. A 1 indicates that the page has been written to.
5ACC Accessed Flag. A 1 indicates an entry in the TLB.
4CD Cache Disable Flag. A 1 indicates that the page is uncacheable.
3WT Write-through Flag. A 1 indicates that the page is write-through.
2US User Access Privileges.
0: Supervisor.
1: User.
1WR Writable Flag.
0: Page can not be written.
1: Page can be written.
0VALID Valid Bit. A 1 indicates that the entry in the TLB is valid.
L2TLB_ENTRY_MSR Bit Descriptions (Continued)
Bit Name Description