ALXD800EEXJ2VC C3 AMD (ADVANCED MICRO DEVICES), ALXD800EEXJ2VC C3 Datasheet - Page 203

• Manufacturer Part Number: ALXD800EEXJ2VC C3
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of ALXD800EEXJ2VC C3

• Operating Temperature (min): 0C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

CPU Core Register Descriptions
5.5.2.117 FPU x87 Control Word MSR (FPU_CW_MSR)
MSR Address
Type
Reset Value
5.5.2.118 FPU x87 Status Word MSR (FPU_SW_MSR)
MSR Address
Type
Reset Value
5.5.2.119 FPU x87 Tag Word MSR (FPU_TW_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
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
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
63:12
63:16
11:0
15:0
Bit
Bit
Name
RSVD
FPU_CW
Name
RSVD
FPU_SW
00001A10h
R/W
00000000_00000040h
00001A11h
R/W
00000000_00000000h
00001A12h
R/W
00000000_00000000h
RSVD
RSVD
Description
Reserved. Write as read.
FPU Control Word.
Description
Reserved. Write as read.
FPU Status Word.
RSVD
FPU_CW_MSR Bit Descriptions
FPU_SW_MSR Bit Descriptions
FPU_CW_MSR Register Map
FPU_SW_MSR Register Map
FPU_TW_MSR Register Map
RSVD
RSVD
RSVD
9
9
9
FPU_SW
FPU_TW
8
8
8
33234H
7
7
7
FPU_CW
6
6
6
5
5
5
4
4
4
3
3
3
2
2
2
1
1
1
203
0
0
0