18.4.33 DDR3PHY Data Training Data Register 1

Name: DDR3PHY_DTDR1
Offset: 0x5C
Reset: 0x7788BB44
Property: Read/Write

Bit 3130292827262524 
 DTBYTE7[7:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 01110111 
Bit 2322212019181716 
 DTBYTE6[7:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 10001000 
Bit 15141312111098 
 DTBYTE5[7:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 10111011 
Bit 76543210 
 DTBYTE4[7:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 01000100 

Bits 31:24 – DTBYTE7[7:0] Data Training Data

The second 4 bytes of data used during data training. This same data byte is used for each byte lane. Default sequence is a walking 1 while toggling data every data cycle.

Bits 23:16 – DTBYTE6[7:0] Data Training Data

The second 4 bytes of data used during data training. This same data byte is used for each byte lane. Default sequence is a walking 1 while toggling data every data cycle.

Bits 15:8 – DTBYTE5[7:0] Data Training Data

The second 4 bytes of data used during data training. This same data byte is used for each byte lane. Default sequence is a walking 1 while toggling data every data cycle.

Bits 7:0 – DTBYTE4[7:0] Data Training Data

The second 4 bytes of data used during data training. This same data byte is used for each byte lane. Default sequence is a walking 1 while toggling data every data cycle.