18.4.64 DDR3PHY Data Byte General Status Register 0

Name: DDR3PHY_DXxGSR0
Offset: 0x01C4 + x*0x40 [x=0..1]
Reset: 0x00000000
Property: Read/Write

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
 DTPASS[2:0]    DTIERR 
Access R/WR/WR/WR/W 
Reset 0000 
Bit 76543210 
    DTERR   DTDONE 
Access R/WR/W 
Reset 00 

Bits 15:13 – DTPASS[2:0] DDR_DQS GateTraining Pass Count

The number of passing configurations during DDR_DQS gate training.

Bit 8 – DTIERR DDR_DQS Gate Training Intermittent Error

If set, indicates that there was an intermittent error during DDR_DQS gate training of the byte, such as a pass was followed by a fail then followed by another pass.

Bit 4 – DTERR DDR_DQS Gate Training Error

If set, indicates that a valid DDR_DQS gating window could not be found during DDR_DQS gate training of the byte.

Bit 0 – DTDONE Data Training Done

If set, indicates that the byte has finished doing data training.