Intel Xeon® Processor X3430 (8M Cache, 2.40 GHz) BX80605X3430 User Manual

Product codes
BX80605X3430
Page of 296
Processor Uncore Configuration Registers
236
Intel® Xeon® Processor 3400 Series Datasheet, Volume 2
4.10.4
MC_CHANNEL_0_DIMM_INIT_STATUS
MC_CHANNEL_1_DIMM_INIT_STATUS
The initialization state is stored in this register. This register is cleared on a new 
training command.
Device:
4, 5
Function: 0
Offset:
5Ch
Access as a DWord
Bit
Attr
Default
Description
31:10
RO
0
Reserved
9
RO
0
RCOMP_CMPLT
When set, indicates that RCOMP command has complete. This bit is cleared 
by hardware on command issuance and set once the command is complete.
8
RO
0
INIT_CMPLT
This bit is cleared when a new training command is issued. It is set once the 
sequence is complete regardless of whether all steps passed or not.
7
RO
0
ZQCL_CMPLT
When set, indicates that ZQCL command has completed. This bit is cleared 
by hardware on command issuance and set once the command is complete.
6
RO
0
WR_DQ_DQS_PASS
Set after a training command when the Write DQ-DQS training step passes. 
The bit is cleared by hardware when a new training command is sent.
5
RO
0
WR_LEVEL_PASS
Set after a training command when the write leveling training step passes. 
The bit is cleared by hardware when a new training command is sent.
4
RO
0
RD_RCVEN_PASS
Set after a training command when the Read Receive Enable training step 
passes. The bit is cleared by hardware when a new training command is sent. 
3
RO
0
RD_DQ_DQS_PASS
Set after a training command when the Read DQ-DQS training step passes. 
The bit is cleared by hardware when a new training command is sent.
2:0
RO
0
PHYFSMSTATE
The current state of the top level training FSM. 
000 = IDLE 
001 = RD DQ-DQS 
010 = RcvEn Bitlock 
011 = Write Level 
100 = WR DQ-DQS