Intel D425 AU80610006252AA User Manual

Product codes
AU80610006252AA
Page of 153
 
Processor Configuration Registers 
 
 
 
Datasheet 
 97 
Bit Access Default 
Value 
RST/
PWR 
Description 
  Hardwired to indicate 2.5 Gb/s. 
1.7.19 
DMILCTL - DMI Link Control 
B/D/F/Type: 0/0/0/DMIBAR 
Address Offset: 
88-89h 
Default Value: 
0000h 
Access: 
 RO; RW; 
Size: 16 
bits 
Allows control of DMI. 
 
 
Bit Acces
Defau
lt 
Value 
RST/
PWR 
Description 
15:8 RO  00h Core 
Reserved () 
7 RW 0b 
Core 
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.      This mode provides external devices 
(e.g., logic analyzers) monitoring the Link time to 
achieve bit and symbol lock before the link enters L0 
and resumes communication.      This is a test 
mode only and may cause other undesired side 
effects such as buffer overflows or under-runs. 
6:3 RO  0h Core 
Reserved () 
2 RO 0b 
Core 
Reserved () 
1:0 RW 00b Core 
Active State Power Management Support 
(ASPMS):  
Controls the level of active state power management 
supported on the given link. 
00: Disabled 
01:  L0s Entry Supported 
10:  L1 Entry Supported 
11:  L0s and L1 Entry Supported