Vol. 3A 3-35

PROTECTED-MODE MEMORY MANAGEMENT
Figure 3-20. Format of Page-Directory-Pointer-Table, Page-Directory, and Page-Table Entries for 4-KByte Pages with PAE Enabled
63 3635 32
Base
Reserved (set to 0)
Page-Directory-Pointer-Table Entry
31 1211 9854320
P
C
D
P
W
T
Avail
Page-Directory Base Address
Addr.
Res.Reserved
63 3635 32
Base
Reserved (set to 0)

Page-Directory Entry (4-KByte Page Table)

31 1211 9876543210
P
C
0DP
P
W
T

Page-Table Base Address

Addr.
00 A R
/
W
U
/
S
63 3635 32
Base
Reserved (set to 0)

Page-Table Entry (4-KByte Page)

31 1211 9876543210
P
C
DDP
P
W
T
Page Base Address
Addr.
GA R
/
W
U
/
S
Avail
Avail
P
1
P
A
T