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82NM10 Datasheet, PDF (276/671 Pages) Intel Corporation – Intel® NM10 Family Express Chipset | |||
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Chipset Configuration Registers
10.1.26 ILCLâInternal Link Capabilities List Register
Offset Address: 01A0â01A3h
Default Value: 00010006h
Attribute:
Size:
RO
32-bit
Bit
Description
31:20
19:16
15:0
Next Capability Offset (NEXT) â RO. Indicates this is the last item in the list.
Capability Version (CV) â RO. This field indicates the version of the capability
structure.
Capability ID (CID) â RO. This field indicates this is capability for DMI.
10.1.27 LCAPâLink Capabilities Register
Offset Address: 01A4â01A7h
Default Value: 00012441h
Attribute:
Size:
RO/ R/WO
32-bit
Bit
Description
31:18 Reserved
17:15
Nettop
Only
L1 Exit Latency (EL1) â L1 not supported on DMI.
17:15 L1 Exit Latency (EL1) â RO. This field is set to 010b to indicate an exit latency of
Netbook 2 us to 4 us.
Only
14:12 L0s Exit Latency (EL0) â R/WO. This field indicates that exit latency is 128 ns to
less than 256 ns.
11:10
Nettop
Only
Active State Link PM Support (ASPM) â R/WO. This field indicates that L0s is
supported on DMI.
11:10
Netbook
Only
Active State Link PM Support (ASPM) â R/WO. This field indicates the level of
active state power management on DMI.
00 = Neither L0s nor L1s are supported
01 = L0s Entry supported on DMI
10 = L1 Entry supported on DMI
11 = Both L0s and L1 supported on DMI
9:4 Maximum Link Width (MLW) â Indicates the maximum link width is 4 ports.
3:0 Maximum Link Speed (MLS) â Indicates the link speed is 2.5 Gb/s.
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Datasheet
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