Справочник Пользователя для AMD LX 900@1.5W
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AMD Geode™ LX Processors Data Book
Video Input Port Register Descriptions
33234H
6.10.1
Standard GeodeLink™ Device (GLD) MSRs
6.10.1.1 GLD Capabilities MSR (GLD_MSR_CAP)
6.10.1.2 GLD Configuration MSR (GLD_MSR_CONFIG)
MSR Address
54002000h
Type
RO
Reset Value
00000000_ 0003C4xxh
GLD_MSR_CAP Register Map
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
RSVD
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
NSMI
NCLK
DEV_ID
REV_ID
GLD_MSR_CAP Bit Descriptions
Bit
Name
Description
63:32
RSVD
Reserved.
31:27
NSMI
Number of SMI Registers. The VIP generates 15 possible SMI interrupts.
26:24
NCLK
Number of Clock Domains. The VIP contains two clock domains; GLIU clock and VIP
video clock.
video clock.
23:8
DEV_ID
Device ID. Identifies device (03C4h).
7:0
REV_ID
Revision ID. Identifies device revision. See AMD Geode™ LX Processors Specification
Update document for value.
Update document for value.
MSR Address
54002001h
Type
R/W
Reset Value
000000000_ 00000000h
GLD_MSR_CONFIG Register Map
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
RSVD
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
RSVD
PRI1
RSVD
PRI0
RSVD
PID
GLD_MSR_CONFIG Bit Descriptions
Bit
Name
Description
63:11
RSVD
Reserved.
10:8
PRI1
Secondary Priority Level. This value is the priority level the VIP uses when performing
high priority GLIU accesses. This is the case when the FIFO is nearly full.
high priority GLIU accesses. This is the case when the FIFO is nearly full.
7
RSVD
Reserved.
6:4
PRI0
Primary Priority Level. This value is the priority level the VIP uses for most accesses
(i.e., when the VIP FIFO is not in danger of being full).
(i.e., when the VIP FIFO is not in danger of being full).
3
RSVD
Reserved.
2:0
PID
Priority ID. This value is the priority ID (PID) value used when the VIP initiates GLIU
transactions.
transactions.