System Management Mode (SMM)
6-27
18524C/0—Nov1996
AMD-K5 Processor Technical Reference Manual
FF80
TR Attributes
12
(upper 20 reserved)
read-only
FF7C
TR Base
32
read-only
FF78
TR Limit
20
(upper 12 reserved)
read-only
FF74
LDT Attributes
12
(upper 20 reserved)
read-only
FF70
LDT Base
32
read-only
FF6C
LDT Limit
20
(upper 12 reserved)
read-only
FF68
GS Attributes
12
(upper 20 reserved)
read-only
FF64
GS Base
32
read-only
FF60
GS Limit
20
(upper 12 reserved)
read-only
FF5C
FS Attributes
12
(upper 20 reserved)
read-only
FF58
FS Base
32
read-only
FF54
FS Limit
20
(upper 12 reserved)
read-only
FF50
DS Attributes
12
(upper 20 reserved)
read-only
FF4C
DS Base
32
read-only
FF48
DS Limit
20
(upper 12 reserved)
read-only
FF44
SS Attributes
12
(upper 20 reserved)
read-only
FF40
SS Base
32
read-only
FF3C
SS Limit
20
(upper 12 reserved)
read-only
FF38
CS Attributes
12
(upper 20 reserved)
read-only
FF34
CS Base
32
read-only
FF30
CS Limit
20
(upper 12 reserved)
read-only
FF2C
ES Attributes
12
(upper 20 reserved)
read-only
FF28
ES Base
32
read-only
FF24
ES Limit
20
(upper 12 reserved)
read-only
FF20
reserved
32
—
FF1C
reserved
32
—
FF18
reserved
32
—
FF14
CR2
32
read-only
FF10
CR4
32
read-only
FF0C
I/O Restart ESI
32
read-only
FF08
I/O Restart ECX
32
read-only
Table 6-2. SMM State-Save Area Map (continued)
Offset (hex)
Contents
Size (bits)
Type
Notes:
1. Locations marked “reserved” may change in future processors.
2. Writing locations marked as “read-only” has unpredictable results.
Summary of Contents for AMD-K5
Page 1: ...AMD K5 Processor Technical Reference Manual TM...
Page 10: ...x AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 24: ...1 4 Overview AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 54: ...2 30 Internal Architecture AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 116: ...4 26 Performance AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 356: ...6 44 System Design AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 380: ...7 24 Test and Debug AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 396: ...A 16 AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...
Page 406: ...I 10 Index AMD K5 Processor Technical Reference Manual 18524C 0 Nov1996...