Datasheet

Direct Media Interface (DMI) RCRB
266 Datasheet
9.11 DMILCTL—DMI Link Control
B/D/F/Type: 0/0/0/DMIBAR
Address Offset: 88–89h
Default Value: 0000h
Access: RW, RO
Size: 16 bits
This register allows control of DMI.
9.12 DMILSTS—DMI Link Status
B/D/F/Type: 0/0/0/DMIBAR
Address Offset: 8A–8Bh
Default Value: 0001h
Access: RO
Size: 16 bits
This register indicates DMI status.
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Bit Access
Default
Value
Description
15:8 RO 00h Reserved
7RW0b
Extended Synch (EXTSYNC):
0 = Standard Fast Training Sequence (FTS).
1 = Forces the transmission of additional ordered sets when exiting the L0s
state and when in the Recovery state.
6:3 RO 0h Reserved
2RW0bFar-End Digital Loopback (FEDLB):
1:0 RW 00b
Active State Power Management Support (ASPMS): This field controls the
level of active state power management supported on the given link.
00 = Disabled
01 = L0s Entry Supported
10 = Reserved
11 = L0s and L1 Entry Supported
Bit Access
Default
Value
Description
15:4 RO 0s Reserved
3:0 RO 1h
Negotiated Speed (NSPD): This field indicates negotiated link speed.
1h = 2.5 Gb/s
All other encodings are reserved.