ALXD800EEXJ2VD AMD (ADVANCED MICRO DEVICES), ALXD800EEXJ2VD Datasheet - Page 151

• 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

CPU Core Register Descriptions
5.5.2.54 Instruction Cache Tag (IC_TAG_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
63:47
46:32
31:12
11:1
Bits
0
Name
RSVD (RO)
LRU
TAG
RSVD (RO)
V
00001712h
R/W
00000000_00000000h
RSVD
Description
Reserved (Read Only).
Least Recently Used Bits for the Cache Line. Same data will be read for all ways in a
line. If bit(s) are set to 1:
Bit 46:
Bit 45:
Bit 44:
Bit 43:
Bit 42:
Bit 41:
Bit 40:
Bit 39:
Bit 38:
Bit 37:
Bit 36:
Bit 35:
Bit 34:
Bit 33:
Bit 32:
Tag. Cache tag value for the line/way selected by IC_INDEX_MSR (MSR 00001710h).
(Default = 0)
Reserved (Read Only).
Valid. Valid bit for the line/way selected by IC_INDEX_MSR (MSR 00001710h).
(Default = 0)
TAG
Ways (15-8) more recent than ways (7-0)
Ways (15-12) more recent than ways (11-8)
Ways (15,14) more recent than ways (13,12)
Way 15 more recent than way 14
Way 13 more recent than way 12
Ways (11,10) more recent than ways (9,8)
Way 11 more recent than way 10
Way 9 more recent than way 8
Ways (7-4) more recent than ways (3-0)
Ways (7,6) more recent than ways (5,4)
Way 7 more recent than way 6
Way 5 more recent than way 4
Ways (2,3) more recent than ways (1,0)
Way 3 more recent than way 2
Way 1 more recent than way 0
IC_TAG_MSR MSR Register Map
IC_TAG_MSR Bit Descriptions
9
8
33234C
LRU
7
RSVD
6
5
4
3
2
1
151
V
0